Find Local Gas & Heating Engineers Near Me in Redhill, Surrey

“I am a versatile handyman with expertise in a wide range of home repairs, maintenance tasks, and gardening services. From fencing repairs, build,patio and paving to carpentry and painting, I bring a strong attention to detail and craftsmanship to every project. With my 5 years experience on private jobs,and all the customers been very happy about my services, i am pleased to introduce my self with confidence and enthusiasm! Additionally, I have experience in gardening, including landscaping, plant care, and garden maintenance. I am committed to delivering high-quality work that ensures both your home and outdoor spaces look their best.” I am new on this site,app, and I don’t have any reviews yet, but definitely they will come!

Ernest Stelmach established the company after extensive research into the flooring market and particular wood flooring . In general the quality of cheap imports and lack of home grown products mean there was an opportunity the develop high quality hardwood flooring jointly with interior designers and architects. Flooring Services Suitability& Preparation The survey will outline all wood flooring fittings costs based on: • the state of the subfloor • if any furniture needs to be moved • the state of any skirting boards and architraves •if an old carpet has be removed • the levels of humidity and moisture Also providing outstanding floor Sanding and restoration services all over London . • sanding &renovation -floorboards -herringbone floor / chevron -gap filling -stairs -hearth removal finishing -lacquer - hard wax oil -staining -paiting -floor maintenance -garden decking

Your Trusted Experts in Boiler Installations, Heating Repairs & Plumbing Solutions Say goodbye to cold nights and plumbing nightmares! Whether you need a brand-new, energy-efficient boiler, fast heating repairs, or expert plumbing work, we’re your go-to team. With over 20 years of experience serving homes across London & the south east we know the importance of reliable service and lasting results. •Boiler Installations – Reduce your bills with cutting-edge, eco-friendly boilers installed by professionals. • Heating Repairs – Emergency? No problem! Our rapid-response team will have your home toasty in no time. • Plumbing Services – From leaking taps to full bathroom installations, we handle it all with precision. Why Choose Us? • Local Experts with a Personal Touch • Affordable, Transparent Pricing • 24/7 Emergency Service for Peace of Mind Get your home back to its best—call us today and feel the difference of expert service that’s always on your side.

DSN Property Solutions – Reliable, Professional, and Built on Trust With 10 years of experience, DSN Property Solutions is your go-to expert for plumbing and property maintenance. Whether it’s a leaky pipe, a full renovation, or emergency repairs, our team of skilled professionals is here to deliver top-quality workmanship with care and precision. Our highly trained team includes NOCN-qualified plumbers and City & Guilds-certified professionals, ensuring that every job meets the highest industry standards. But what truly sets us apart is our dedication to customer satisfaction. We don’t just fix problems – we provide lasting solutions. At DSN Property Solutions, we believe that every home deserves the best care. We treat every project as if it were our own, going the extra mile to ensure quality, reliability, and a flawless finish. ? 10 years of expertise in plumbing & property maintenance ? Qualified professionals – NOCN & City & Guilds certified ? Committed to quality, efficiency, and customer satisfaction Your home is in safe hands with DSN Property Solutions. Get in touch today and let’s bring your property back to life!

Hi there , I’ve been with British Gas for the last 23 years and have a vast experience over different types of boilers .I have recently left the company to go on my own and am fully gas safe . Work I specialise in, is breakdowns ,servicing,Powerflushing, boiler installations , complete heating installations, landlord gas safety checks and plumbing work / bathrooms . Many thanks Tim

24/7 Gas and Heating Services: We undertake complete Gold standard domestic Gas, plumbing and central heating service, repairs and installations. We can do any job involving Heating and Plumbing at a very reasonable and competitive price with an outstanding finish and quality for my customers to admire and recommend to others. No job is too big or too small. My customers satisfaction and excellent quality of service is of paramount importance to me as I pride myself on keeping in stead a good rapport and reputation with the public and/ or anyone who I do work for. Thank you with the kindest regards Rodney Lawrence Goldson

Fedora and Sons Ltd is your trusted construction and renovation partner in London and its surroundings. Our dedicated team of 5-10 skilled professionals specializes in a wide range of services, including roofing, building, bathroom fitting, floor fitting, gardening, carpentry, driveway paving, and more. With a commitment to quality, clarity, and efficiency, we deliver superior results across all trades. Count on us for clear communication, quick response times, and unmatched expertise to bring your vision to life.

hello, I am a responsible person, I have more than 10 years of experience in construction, painting and decorating, flooring, tiling, carpentry, plumbing, and more... I do my best to keep the client happy... contact me if you want a good quote for your work! I Regards:ION

Offering complete plumbing service from small jobs to full bathroom suites. Covering South London and Surrey.

`We are a building company with many years of experience. We specialise in bathroom and kitchen, from scratch to complete refurbishment, our work is of high quality at reasonable price, with warranties and is covered by public liability insurance

Expanding Our Horizons: A Small Company with Big Dreams Are you in need of reliable and experienced professionals for your electrical, plumbing, and heating needs? Look no further than Fusions Services with over 14 years of experience in electrical works and plumbing and heating services. We are ready to take on new challenges and expand our horizons, offering top-notch services to even more clients. Our Story: Fusion Services are dedicated to providing high-quality electrical, plumbing, and heating services to residential and commercial customers alike. With a team of skilled technicians and a commitment to customer satisfaction, we have built a strong reputation in the industry. Why Choose Us? • Experience: With over 14 years in electrical works and 15 years in plumbing and heating, we have the expertise to handle any project, big or small. • Quality: We take pride in our work and always strive for excellence, using the best materials and techniques to ensure long-lasting results. • Customer Service: Our customers are our top priority, and we go above and beyond to meet their needs and exceed their expectations. • Affordability: We offer competitive pricing without compromising on the quality of our services, making us a cost-effective choice for all your needs. Our Expansion Plans As we look to the future, we are excited to announce our plans for expansion. By reaching out to new markets and investing in our team and resources, we aim to grow our business and reach even more customers who can benefit from our expertise. Whether you need electrical installations, plumbing repairs, or heating system maintenance, we are here to help. Get in Touch If you are in need of professional electrical, plumbing, or heating services, don't hesitate to contact us. Our experienced team is ready to tackle any project.

All-in-One Property Solutions, Trusted by Homeowners & Landlords Across London PFC Property Maintenance LTD is a reliable, family-run business with 10+ years of experience delivering expert property maintenance, repairs, and installations across London. All work is carried out by fully trained, insured, and vetted professionals with a strong focus on quality, reliability, and customer satisfaction. WHY CHOOSE US? > No job too small or too big > Tailored quotes designed to meet your exact needs > Free advice & well-organized, no-obligation estimates > Family-run, trusted local business > Fully equipped vehicles & expert contractors > One-stop shop for all residential property needs across London OUR SERVICES INCLUDE: - Handyman Services - Electrical Work - Plumbing - Building & Renovations - Removals/ Man & Van - Painting & Decorating - Gardening - Cleaning … and much more—just ask! FIND US ON: Google | Checkatrade | Bark | MyBuilder Proudly serving London and surrounding areas

Fast, Friendly, reliable service run by keith and his team

Hi there, we aim to look after our customers to make sure there happy with price & job to completion. If any problems occur on our side we will sort out free of charge. Give us a try and get a professional service from start to finish.

Flow help ordinary people future-proof their homes by delivering an extraordinary service that leaves you feeling ecstatic. Are you looking for a trustworthy, honest company then if so Flow has got you covered. Whether you need an electrical inspection/work, security or CCTV installation, our vetted electricians are happy to help you.

LD Design & Build is a trusted construction company specializing in a wide range of services to meet the needs of both residential and commercial clients. With a focus on quality and attention to detail, we offer expert plastering and rendering, painting and decorating, plasterboard installation, as well as handyman and carpentry services. Whether you're renovating a single room or undertaking a large-scale project, our skilled team is committed to delivering superior craftsmanship and exceptional customer service every step of the way. At LD Design & Build, we take pride in transforming spaces and ensuring our clients' vision comes to life with precision and care.

ES Building Services is a family run business with a team of highly skilled, well experienced and passionate professionals who puts your needs at the forefront of what we do. All our work is completed to the highest industry standards and compliance with current regulations is always met. We focus on providing a high end finish on all of our projects regardless of budget. We will make sure you are involved and understood at every step of the process, from design to completion. Whether it’s a simple maintenance job or a full internal refurbishment, we aim to provide a level of service that exceeds your expectations. Our predominant active contacts consist of bathroom and kitchen refurbishment work. We work alongside multiple industry leaders and have an excellent track record in providing high quality installations across London. With a skilled and mature team of professionals we have an abundance of experience in all areas of building services. We specialise in full internal refurbishments covering all aspects of the build: strip out, plastering, kitchens, bathrooms, plumbing, electrics and everything in between. With over 300+ 5* reviews accross all platforms, rest assured your property is in safe hands with ES Building Services. Kitchens Bathrooms Refurbishments Electrical installation + Everything in between NICEIC Aproved Contractor. GasSafe Registered Engineers. SafeContractor Approved.

Full property renovations, extensions, loft conversions, outbuildings & more.

Aspray South West Thames manage property damage insurance claims. We act on behalf of the policyholder, negotiation the claim with the insurance company, then project manage the reinstatement works from start to finish. Aspray (South West Thames) is a trading name of G. D Property Services Ltd and is an Appointed Representative of Aspray Limited who are authorised and regulated by the Financial Conduct Authority for claims handling only.

I’m a qualified plumber with over 15 years of experience, working independently since 2007. Based in South London and covering Surrey and Kent, I provide a full range of domestic plumbing services – from small repairs like fixing a dripping tap to larger jobs such as replacing toilets, sinks, and baths. As a sole trader, I offer a personal and reliable service, with the flexibility to work around your schedule. I take pride in delivering high-quality workmanship, clear communication, and honest pricing, ensuring every customer gets a job well done.

Our building services company RMR Building & Renovation Ltd has over 15 years’ experience in the industry. We have been helping customers in Essex and the surrounding 20-mile radius by providing professional, trustworthy building services. We know it can be hard to find a builder that you can rely on RMR Building & Renovation Ltd has a wealth of experience and is known as one of the best builders in Essex. We pride ourselves on providing a professional, caring and high-quality service and always meet our customers’ needs. RMR Building & Renovation Ltd delivers on timekeeping, quality of work and value. We offer a full range of building services, from major rebuilds to smaller jobs such as masonry repairs, including: New Builds Alterations, Extensions & Conversions Brickwork Concrete Plastering & Screeding Tiling Painting & Decorating Kitchens & Bathrooms Roofing Services Re-pointing Septic Tanks Excavation Services Soakaways Foundations External Works Drainage If you are trying to find a builder near you, why not give us a call? Our friendly, professional team will be happy to talk through your needs and give you a free, no-obligation quote.

Our family has been mastering our trade for over 25 years, with two generations currently involved. We take pride in offering extensive knowledge and assistance to our clients, covering a wide range of areas when it comes to renovations and refurbishments. From the start of the project to its final completion, we offer help, guidance, advice, and assistance to create the perfect interior and exterior. Our services include comprehensive flooring solutions such as tiling, laminate installations, underfloor heating, and more. We also specialize in drywall/plasterboard installations, including unique shapes with hidden lights, cornices, and wallpapering. We are experts in every aspect of painting and decorating, and our true passion lies in creating bespoke, one-of-a-kind decorative plastering designs that offer limitless possibilities. From silky-smooth, polished, or shiny finishes to bold pearly effects, rough 3D-looking designs, and much more. We can even create custom-made paintings on almost any surface, including walls, ceilings, and mirrors. You can trust us to bring your vision to life with our exceptional craftsmanship and attention to detail.

Our team has the skills, experience, qualifications, and desire to ensure we deliver a high standard of workmanship and complete customer satisfaction. cescoating_co_uk

Just4U Builders We offer a wide range of home improvement and repair services, including: Painting Carpentry Flooring Plastering Plumbing Handyman Services Feel free to let me know if you'd like more details added or if you'd like me to assist with something else!

J.S.B.D. specializes in building refurbishments all aspects of wall and floor tiling. We specialize in ceramics ,porcelain, and travertine. Bathrooms and kitchen refurbishments.Full refit, We offer a design and fit service.

We are Solar Technicians. Not pest control experts or window cleaners. We have the knowledge and experience when it involves installing or maintaining your Solar Panels. You wouldn’t want a brick layer working of your solar panels, would you? All our work comes with a Workmanship Guarantee and we are covered by our Public liability insurance. We do not use any chemicals or treatment to clean the solar panels and our specialist equipment protects the ARC on the face of the solar panels. Using the wrong equipment could be detrimental to your solar panels. We only use the highest standard of materials for Solar Bird Protection and the correct equipment for carrying out Solar Panel Cleans. Hence why pest control experts stuff chicken wire under the Solar Panels & window cleaners get poor results when they attempt to clean the Solar Panels from the ground with a soft bristle brush. We will be gaining access to the roof without scaffolding, which keeps the cost down and also using the correct equipment to clean the panles that will remove the build up of Lichen, Algae & any pollen / dust whilst still protecting the ARC on the face of the solar panels. We would advise a solar clean once a year, anymore is not necessary. If you wish to have both services completed at the same time, we would be happy to offer a discount. Please feel free to read our reviews on Google, for your own peace of mind of the quality service we provide.

ELECTRICFIX SCIENCE LTD - We Specialize in Fire alarm, Electrical, Plumbing & Heating We are your trusted service provider that specializes in delivering high-quality solutions across 4 key areas: Fire Alarm, Electrical, Plumbing, and Heating. With a commitment to excellence, safety, and customer satisfaction, At ElectricFix Science Ltd offers a wide range of professional services for both residential and commercial clients. Whether you’re building a new property, upgrading your current systems, or require emergency repairs, ElectricFix Science Ltd certified technicians are equipped with the skills and tools to handle all your Fire Alarm, Electrical, Plumbing & Heating needs. Services Offered 1 Fire Alarm Services . New installation . Servicing . Maintenance . Certification 2. ELECTRICAL Electrical Installations: Wiring for new constructions, lighting installation, consumer unit upgrades, and circuit design. Repairs & Maintenance: Fault detection, fuse box repairs, circuit breaker issues / tripping , and wiring repairs. LED lighting, smart lighting, outdoor lighting, and decorative lighting designs. Electrical Safety Inspection, Testing & Certification - EICR Report ( Landlord Certificate ) 3. PLUMBING From small leaks to major installations Pipe Repair & Replacement: Leak detection, burst pipe repairs, and full system replacements Water Heater Services: Installation, maintenance, and repair of both tank and tankless water heaters. Bathroom & Kitchen Plumbing: Sink, Bath, and toilet installations Emergency Plumbing: 24/7 services for burst pipes & other urgent plumbing issues. 4. HEATING We ensure you stay warm in the winter months with reliable heating services that keep your home or business comfortable year-round. Central Heating Installation: Boiler & thermostat setups Electrical Boiler only install Heating Repairs: Diagnosis & repair of faulty heating systems & thermostats. Maintenance & Servicing Emergency Heating Repairs: Quick response to heat Why Choose US Fully Insured & Experienced Technicians with years of experience in the industry. Safety, Quality & Compliance with reg Customer-Centric Approach prioritizing customer satisfaction 24/7 Emergency Service Affordable Pricing All our Jobs are Fully Insured & Guaranteed

J4H Civil Engineering Ltd is a trusted company providing a range of property maintenance and home improvements for domestic and industrial customers in Feltham, Middlesex, West London, and the surrounding areas.

Welcome to Property Renovation and Decorating Services: " PROFESSIONAL SERVICE " We are professionals builders with over 17 years experience on all building works: extension loft conversion refurbishment bathrooms kitchens painting and decorating plastering, wood flooring, carpet fitting, tiling. building works undertaken: General Building, New Builds, full Interior & Exterior, renovations and much more. Emy has been providing professional home renovation services for over 17 years. He is praised by the customers for his attention to detail, responsiveness, timeliness and quality work. Call (text) for a free consultation and estimate:

We have been working at this trade for over 15 years. My company and works people hold a number of different NVQ qualifications such as electrical, engineering, railway engineer, civil engineering. We take customer service very seriously and we ensure to reply as soon as possible when someone contacts us. We also ensure we give a fair deal for a great service in return.

Rimi construction limited ! Guaranteed hight quality job with the best prices .

www.kbaconstruction.online MAKE YOUR HOUSE INTO A HOME TODAY WITH KBA CONSTRUCTION'S We are a building company with many years combined experience. working as Builder in London (UK), we help to make your house a home or property investment you can rely on.

Handyman Services, Loft Boarding, Loft Storage Solutions, Full Renovations, Custom Made Furniture and solutions for your house. Years of experience in construction, with background from new build.sites, loft conversions, refurbs, letting agent services, landlord services, ... Please, give us a call and lets discuss the details and availability - when, which day(s) we can get the job done. Looking forward to hear from you. Thank you Rad

At reactive PHD ltd we have no hidden charges We are a domestic and commercial plumbing company with over 20 years of experience within the industry covering all aspects of your plumbing needs from emergency repairs to planned works All work is guaranteed: All works are insured Engineers DBS checked and vetted Quick Response time Emergency and planned works All works are for labour only, parts are subject to charges, Planned works are at a fixed rate. Payment options and discounts available, Cash/Bank Transfer payments are accepted. Any work over £500 will require a 50% deposit and materials paid for prior to work commencing unless agreed with the management All charges to be Paid in full before the engineer leaves the property any late payment is subject to a 50% charge unless agreed with management

Welcome to Fishers Construction – Your Local Home Improvement Specialists At Fishers Construction, we believe your home deserves the very best. As a trusted local team, we take pride in our quality craftsmanship, friendly service, and attention to every detail. Whether you’re refreshing your space with expert painting and decorating, upgrading your kitchen or bathroom, or transforming your garden, we’re here to help bring your vision to life. From tiling and plastering to concrete repairs and landscaping, every job is completed with care, precision, and a personal touch. At Fishers Construction, we don’t just build and improve homes — we build lasting relationships with our customers.

The smallest details can make a real impact when it comes to designing a space, but only a true professional knows how to bring these details together to create a seamless design. That’s where Complete Kitchens And Renovations comes in. With over 35 years experience and a team of skilled tradesmen you'll be in safe hands. ? We work throughout the South-East providing bespoke home renovations and extensions tailored to our clients’ needs. ? From a small kitchen installation to a full house renovation, no job is too big or small.

DISCOUNT FOR ALL RATED PEOPLE CUSTOMERS – Please mention this when booking The Beginning Serviceteam was formed in 2009 and is a Domestic Gas Heating, Plumbing, Gas & Electrical company, located in Isleworth, West London. The company has consistently grown to become one of the major providers of domestic services, with a full back up maintenance team. We have a diversified client base, comprising, private clients through to Local Authorities, Housing Associations, Estate Agents & Insurance companies. Values Our core values have always been, and will remain, to offer our clients the highest level of customer service at a price that suits their pocket. To ensure we are achieving these objectives, our company organization and operations are independently certified by the relevant accreditors. Customer Care Customer care and ensuring clients are comfortable, is very important to us. To this end, you will find: our fees are very competitive; that we respond promptly to customers requests; we are proactive in offering advice; our customers know their best interests are foremost in our actions; that we are always looking at new ways to source better quality more reliable products; and that these cost savings are passed on to our customers. Objectives Our intention over the coming years is to bring our expertise to a wider public, through a greater awareness of our services, so that, Service team is prominent for all Gas heating, Plumbing related issues. This is reflected in our initiative to expand our customer base without compromising on the quality of the services we deliver. We will continue to invest in our infrastructure to realise these ambitions.

Welcome to Prominent Heating Services, Covering all aspects of gas engineering, Landlord Gas Safety Certs, Boiler Installations, Boiler Services, Breakdowns, Radiator Installations, Plumbing & all central heating needs. Here at prominent heating we offer transparent prices alongside an excellent quality finish. A team of local gas engineers who aspire to create a high quality company people can trust and rely on. Contact us now with any enquiries we are happy to help!

Hi. My name is George and I have built a trustworthy business over the last 15 years based mostly on recommendation. Professional, reliable, clean and tidy Why Choose Me? I guarantee a good price for a high standard of work.Thank you

www.cgtbuild.com We are c g t building services We are a highly skilled, family run business with over 30 years experience in the building and landscaping sector. We pride ourselves in giving 100% customer satisfaction and can guarantee competitive prices against leading organisations, and have a solid team of dedicated and experienced tradesmen, producing quality, skilled craftsmanship, and delivering projects both on time and to budget. Our combined skills mean we can offer a full range of building services from fencing and decking, to extensions and refurbs. as well as having a fully licenced fleet of waste removal vans, offering a fast, and reliable waste clearance service at very competetive prices. so whether youre looking to extend, restore, or refurb, or are in need of a new kitchen fitted, or youre looking to clear out your garage or landscape your garden. Theres only the one team you need. The C G Team

We have over 10 experience bathroom and kitchen supply and fitt or supply only .We also can do large development and loft conversion and extension on demand and customer needs .Please contact us for more information .

Eagle eye building LTD in an established, family run business with a wealth of knowledge & experience. Taking pride & care of all of your building needs. We cover all aspects of building and no job is too big or small. For more information, or a free quote, please feel free to get in touch with us.

GETTING YOUR PROPERTY REPAIRED IS OUR NO.1 PRIORITY. We are Concept Claims Solutions Buckinghamshire. An end to end project management service to return residential and commercial premises back to their pre-loss condition following our tried and tested processes and systems. With over 20 years of experience; Our system allows the complete cradle to grave management of both a property insurance claim and private renovation job from first notification through to settlement. As Principle Contractors, we undertake all aspects of property repair, rectification and renovation. SAS Resolve Ltd trading as Concept Claims Solutions (North Bucks) is an Appointed Representative of Citrus Compliance. Citrus Compliance is a trading name of Andrew Smith which is authorised and regulated by the Financial Conduct Authority. Concept Claim Solutions (North Bucks) is a franchise owned and operated under license, with a registered name of SAS Resolve Ltd. Registered Address: Jubilee House, East Beach, Lytham St.Annes, Lancashire, United Kingdom, FY8 5FT. Registered in England. Please note that photos are for illustration purposes only.

We are writing to introduce ourselves and to provide you with an overview of the trade services we offer at The London Electrical Compliance Company LLP. As members of NAPIT, Gas Safe, Governing Bodies and with Atlas Citation IMS Accreditation Scheme, we are proud to have been accredited with the Certification : ISO 9001, ISO 45001 and ISO 14001 Quality Management Assurance. We are an exceptional proud company delivering high-quality services that prioritise Safety, Compliance, Reliability, Honesty , the core value is ‘Service with a Smile’. Being a small company our team of experienced and qualified professionals provides exceptional service to all our clients from back office staff to our field engineers, we offer 12 months guarantee and insurance to all our workmanship and parts supplied by us. The London Electrical Compliance Company Llp - Outlined Trade Services Offer Provided: 1. Electrical installation - Whether you require new electrical installations, maintenance, fault finding, call-outs, or certification, our skilled electricians are here to assist you. 2. Fire and Security Installation - Our team can handle all your fire and security system needs including installation, fault finding, callouts, and certification. 3. Access Control Installation - We specialize in the installation, fault finding, callouts, and certification of access control systems, ensuring your premises are secure and protected. 4. CCTV - From installation to fault finding, call-outs, and certification, our professionals are well-equipped to meet your CCTV requirements. 5. Heating and Plumbing - Our skilled technicians can assist with heating and plumbing needs, including fault finding, callouts, and certification, ensuring efficient and reliable systems. 6. Mobile Catering Units - For mobile catering businesses, we offer fault finding, callouts, and certification services to ensure the safety and compliance of your units. 7. PAT Testing - We provide Portable Appliance Testing, helping you comply with health and safety regulations and ensuring the safety of your electrical appliances. 8. EICR's - Our qualified professionals conduct Electrical Installation Condition Reports (EICR), identifying any potential hazards and ensuring the safety and compliance of your electrical installations.

My name is Max Akkaya and my company started with plumbing and bathroom refurbishments after graduating from my NVQ level 2 course in Heating and Ventilation. In the last 20 years we have evolved into One Stop Design and Construction Ltd - a fully insured company that covers all aspects of home improvements such as loft conversions, extensions and bespoke refurbishments. I haven’t been on Rated People in a while as I have got all my work through recommendations, however I recently moved to Surrey so I am building my client base out here also. I’m straight forward, honest and pride myself to giving attention to the smallest of detail. We undertake small and last scale projects and work with a team to deliver loft conversions, extensions and bespoke refurbishments including all plumbing, electrical and gas needs.

WHO I AM A Local Expert Committed to Excellence I am a fully qualified gas safe registered heating engineer formally with British Gas and Worcester Bosch. I have gained 17 years’ experience within the industry working on boilers and heating systems from general repairs to boiler installations old and new. I can also provide other services such as Landlord certificates, annual services and power flushes and much more. I pride myself on customer satisfaction and problem solving.