Wales’ Solar Mandate
From March 2027, Wales will require renewable electricity generation in every new‑build home - effectively making solar the go‑to choice for developers. Published: March 17, 2026
YNNI CLYFAR
GRĹ´P
Grymuso cartrefi, busnesau a chymunedau
We connect UK households with affordable home upgrades and support organisations and housing providers with smart, cost‑effective energy and decarbonisation solutions.
Through our Smart Energy Switch division, we also help businesses secure better value by comparing and switching energy suppliers.
🏆 Fel y nodwyd yn y South Wales Argus. Wedi'i enwi'n gwmni sy'n tyfu gyflymaf yng Nghymru a'r cwmni gwyrdd sy'n tyfu gyflymaf (2025) Darllenwch yr erthygl lawn yma.
HOME SERVICES
Torrwch filiau ynni, lleihewch eich Ă´l troed carbon, a rhowch hwb i werth eich cartref gydag uwchraddiadau ynni adnewyddadwy - wedi'u hariannu neu wedi'u talu - ar gyfer perchnogion tai a thenantiaid.
COMMERCIAL SERVICES
O adeiladau masnachol i letygarwch, helpwch eich busnes i dorri costau ynni a gweithredu'n fwy cynaliadwy. Byddwn yn eich tywys drwy bob cam o'r ffordd.
ENERGY SWITCHING
Whether you’re a business seeking more affordable energy providers or an energy supplier looking to reach new customers, Smart Energy Switch can help connect both sides.
TAI FFORDDIADWY
Trawsnewidiwch eich stoc tai gydag atebion ynni clyfar a chynaliadwy. Partnerwch â ni i leihau costau ynni ac ôl troed carbon, gan greu cartrefi mwy cynaliadwy.
QUALITY YOU CAN TRUST
AMDANOM NI
Cyflwyniad i'r Grŵp Ynni Clyfar
Smart Energy Group is a proud, family‑run business driven by a passion for innovation, sustainability, and positive change. Our commitment to growth and excellence has recently been recognised nationally – we were awarded Fastest Growing Firm in Wales and the Fastest Growing Green Firm in the UK – reflecting the impact of our work across the renewable energy sector.
With years of industry experience, we deliver a comprehensive range of smart energy solutions for domestic and commercial customers across Wales and England. From cutting‑edge renewable technologies to tailored energy efficiency advice and smarter energy services, we combine technical expertise with a personal, trusted approach. At our core, we believe in working with integrity, reliability, and professionalism. Every project we undertake is designed to deliver long‑term value – supporting our customers with solutions that not only meet expectations, but consistently exceed them.
AREAS WE COVER
Smart Energy Solutions Across Wales and England
Smart Energy Group supports homes, businesses, and organisations across Wales and England with renewable energy installations and smarter energy services.
From heat pumps, solar, battery storage, boilers, and EV charging to commercial upgrades, we deliver safe, efficient solutions tailored to your needs. Through our Smart Energy Switch division, we also help businesses compare and switch energy suppliers, securing better value and long‑term savings.
We operate across all regions of Wales, the South West of England, and parts of the West & Midlands, supporting everything from single properties to multi‑site portfolios.
Octopus Zero Bills Homes with Smart Energy Homes
Octopus Energy has launched a mission to build 100,000 “Zero Bills” homes by 2030, where houses equipped with solar panels, batteries and heat pumps generate and store their own clean energy so residents pay zero home energy bills for at least five to ten years. Published: February 26, 2026
Esboniad o Bwysedd Boeler
Boiler pressure plays a key role in keeping your heating system running safely and efficiently. Learn what it should be and how to fix common pressure issues. Published: January 27, 2026
Boiler Replacement: Guide for Homeowners
Old or unreliable boiler? Discover when it’s time to replace it and how a modern system can improve efficiency and comfort. Published: January 27, 2026
Boiler Installation Costs & Ways to Pay
Discover how much a new boiler costs and explore flexible payment options to suit your budget, including monthly finance plans. Published: January 27, 2026
Paneli Solar a Phympiau Gwres yn 2026: Canllaw i Gartref Clyfrach
Thinking about solar panels or heat pumps? This complete 2026 guide from Smart Energy Homes explores how renewable energy systems, battery storage, and energy-efficient heating work together to reduce costs and carbon emissions. Published: December 10, 2025
Wales’ Solar Mandate
From March 2027, Wales will require renewable electricity generation in every new‑build home - effectively making solar the go‑to choice for developers. Published: March 17, 2026
Landlordiaid, a ydych yn barod ar gyfer safonau ynni 2030?
Mae dyddiad cau EPC 2030 yn dod. Darganfyddwch sut y gall Landlordiaid gael mynediad at uwchraddio ynni am ddim, cynyddu gwerth eiddo, ac osgoi dirwyon yn y dyfodol.
Esboniad o Bwysedd Boeler
Boiler pressure plays a key role in keeping your heating system running safely and efficiently. Learn what it should be and how to fix common pressure issues. Published: January 27, 2026
Boiler Replacement: Guide for Homeowners
Old or unreliable boiler? Discover when it’s time to replace it and how a modern system can improve efficiency and comfort. Published: January 27, 2026
Boiler Installation Costs & Ways to Pay
Discover how much a new boiler costs and explore flexible payment options to suit your budget, including monthly finance plans. Published: January 27, 2026