CRS Energy

CRS Energy: energy efficiency and retrofit in Wales and the South West

CRS Energy is a company based in Bridgend (UK) that provides insulation, damp remediation, structural repairs, heating and renewable energy services. Its stated area of operation covers Wales and the South West of England, with field teams deployed across both regions. The company presents itself as a certified and insured contractor, part of the Home Check Group.

Heating and renewable energy services

The company installs and commissions heating and electricity generation systems. Its catalogue includes A-rated condensing boilers, smart heating controls, air source heat pumps and solar PV panels. It also offers radiator replacement and pipework renewal. These services are marketed in Wales and the South of England.

Insulation and damp remediation

CRS Energy addresses insulation and damp problems with technical solutions. It carries out removal and replacement of deteriorated cavity wall insulation, installation of loft insulation, cavity wall insulation and internal wall insulation for solid-wall homes. In the area of damp, it diagnoses and treats penetrating damp and mould, and installs ventilation and extraction systems. It also replaces failed wall ties that compromise structural integrity.

Financing and grants

The company facilitates access to financing and public grants. It offers monthly payment plans through Ideal4Finance for insulation, heating, solar and home repairs, subject to approval. It manages applications for the Boiler Upgrade Scheme, with grants that can reach £7,500 for heat pumps in homes with gas heating, and £9,000 for homes with oil or LPG heating between 21 July 2026 and 31 March 2027, according to the scheme rules. It also works with councils and regional authorities on funded energy efficiency programmes.

Accreditations and guarantees

CRS Energy presents itself as a fully certified and insured company. It is TrustMark registered and complies with PAS 2030/2035 standards. Its installations come with independent guarantees. The company has received industry recognition: Quality Business Awards 2025 as best insulation contractor in Vale of Glamorgan, Wales Cymru Energy Efficiency Awards 2018, mention in the vulnerable customer support category at the Wales Energy Efficiency Awards 2025 and finalist in the National Energy Efficiency Awards 2025 in the insulation and envelope installer and contractor category.

Structure and coverage

CRS Energy is part of Home Check Group, a home services group that integrates four brands specialising in diagnosis: Home Damp Check, Home Insulation Check, Home Renewables Check and Home Grant Check. These brands identify problems and CRS Energy delivers the solutions. The company works with insurers, housing associations and local authorities on retrofit, insulation and energy efficiency projects, from a single property to entire portfolios. Its head office is in Bridgend and its coverage includes locations such as Cardiff, Swansea, Newport, Carmarthen, Pembroke, Powys, Hereford, Bristol, Bath, Swindon, Wiltshire, Taunton, Exeter, Plymouth and Truro.

Experience and reviews

The company states over 50 years of combined experience in the systems that protect, heat and power the home. On Google it maintains a rating of 4.6 out of 5 based on 50 reviews. Comments highlight the punctuality, cleanliness and coordination of the teams, as well as the attentiveness of the office staff.

Location and contact

Phone: 0800 009 2992 · Email: hello@crsenergy.org · Hours: Monday to Friday: 08:00-17:00