Accreditations & Accolades

Trusted Solar Installers

Solartherm UK® is part of the Silvercrest Energy Group LTD, and we have been installing Solar and other renewable technologies for over 14 years. We are one of the nation’s most trusted and respected installers. See below for our accreditations and accolades.

Our Accreditations


MCS Certified

MCS defines, maintains and improves Standards for low-carbon energy technology products, contractors and their installations. MCS is a mark of quality. Membership of MCS demonstrates adherence to these recognised industry standards, highlighting quality, competency and compliance.
Certificate Number: NIC2910 | View our certificate.

EPVS Gold Standard Member

EPVS protects lenders, installers and consumers from incorrect system designs and performance estimates – increasing sales and confidence in the green economy. The EPVS monthly monitoring programme ensures members are providing consumers with accurate performance estimates and monetary savings and that these have been communicated clearly to help you with your buying decision.
Certification Number: 15320032471198 / 15320101551199 | View our certificate.

HIES Accredited Member

HIES is a consumer protection organisation covering the installation of renewable energy and home energy efficiency products. By respecting, protecting and educating consumers their aim is to transform consumer protection within the home energy market. All prospective members must endure a rigorous accreditation process before they can join the HIES trusted network of installers. Once approved, they will be subject to annual vetting to ensure they are adhering to the scheme rules and code of practice.
Membership Number: SCE/A/0076 | View our certificate.

NIC EIC Certified

NICEIC is the UK's leading certification body for the electrical contracting industry and wider building services sector. NIC EIC assess over 37,000 businesses to ensure that the installation work they undertake meets the standards expected to keep us all safe.
Certificate Number: NIC2910 | View our certificate.

CHAS Accreditation

Since 1997, Veriforce CHAS has been a trusted provider of Health and Safety assessments. Today, they are the UK’s leading provider of compliance and risk management services, helping contractors and clients demonstrate compliance.
Membership Number: CHAS-0005409 | View our CHAS certificate | View our SSIP certificate

Trustmark Registered

TrustMark is the Government Endorsed Quality Scheme that covers work a consumer chooses to have carried out in or around their home. When a consumer chooses a TrustMark Registered Business, they are engaging a business that has been thoroughly vetted to meet required standards, and has made a commitment to good customer service.
View our certificate.

Constructionline Gold Members

Constructionline help their members simplify procurement tasks, reduce risk, keep pace with legislation and achieve more value from beginning to end in the supply chain and procurement cycle.
Registration Number: 91709 | View our certificate | View our Social Value Certificate

REFCOM F-Gas Certified

In 2009, REFCOM Certification Limited was appointed by the Secretary of State for the Environment, Food and Rural Affairs (DEFRA) to operate a certification body under the stationary equipment provisions of the Fluorinated Greenhouse Gases Regulations.
Registration Number: REF1018351 | View our certificate

Alcumus SafeContractor Approved

Alcumus SafeContractor have helped thousands of organisations embrace safe, ethical ways of working. Alcumus SafeContractor holds UKAS accreditation and are assessed annually to ensure they uphold the highest quality standards of the contractor assessment process.
Registration Number: DL0117 | View our certificate

Our Accolades

Winner - RHI Installer of the Year

Finalist - Energy Efficiency & Healthy Homes

Special Commendation - Energy Efficiency & Healthy Homes

Highly Commended - Energy Efficiency Large Project 2023

Finalist - UK Business Awards

Finalist - Utilities - UK Business Awards

Some of our favourite jobs

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