You can trust what we do. We’re approved by all the major regulators and go above and beyond many of their requirements.



Which? has been rigorously testing products and services for nearly 60 years. The Which? Trusted trader mark is a sign of reputation and trust; helping you choose the right trader for your project and giving good traders the recognition they deserve. Naked Solar are proud to meet Which?s rigorous criteria for excellence in our industry.

Sunpower Premier Partner Naked Solar


The highest-performing panels in the world, Sunpower’s 25-year warranty covers replacement & labour, crushing the usual 10-year replacement only. They insist on correct installation & only sell to approved partners. One of only 12 Premier Partners (out of 2000 installers), we comply with their strict requirements and score highly on their satisfaction surveys.


REC Professional

After rigorous assessment by REC we are an REC Certified Solar Professional company, meaning we can offer the REC ProTrust Warranty, which covers product, performance and labour for 25 years. REC are a very high performing panel.


Panasonic Gold Premium Installer

Since 1975 SANYO, now Panasonic, has been one of the key players in developing solar technology. This long-term experience makes them a trustworthy expert. Having some very high efficiency panels and obscure sized panels, Panasonic can help in many situations with irregular roofs. Naked Solar are a Gold Panasonic Premium Installer.


Renewable Energy Consumer Code (RECC)

RECC sets out high consumer protection standards for businesses who are selling or leasing renewable energy generation systems to domestic consumers. RECC is approved by Chartered Trading Standards Institute as part of the Consumer Codes Approval Scheme and is also a TrustMark Scheme Operator.



Every year, the electricity industry regulator NICEIC inspects our work, processes and paperwork to ensure we’re delivering high standards to our customers. This means less hassle for you, because we can register our work automatically with building control, avoiding costly inspections from Building Control officers on your part.  The NICEIC Platinum Promise also ensures you’re covered should Naked Solar cease trading.


Microgeneration Certification Scheme (MCS)

Customers must install MCS (Microgeneration Certification Scheme) certified panels and use an MCS accredited installer to be able to claim their Feed In Tariff. We have been MCS accredited installers since December 2010 and have had annual inspections of work we have carried out and our office processes and records.


European Regional Development Fund

Naked Solar received a grant from the BIG2 Project funded from the ERDF as part of the European Structural and Investment Funds Growth Programme 2014-2020. They partly funded this new website (thank you!), new branding, exhibition stands and print materials which we commissioned Voice Group to concept and create in June 2016. The rebrand from our previous name, Cornwall Solar Panels, is helping us grow our service nationwide and represents clearly our longstanding values of transparency and honesty in the way we deal with our customers.

CHAS Accredited Contractor


CHAS (The Contractors Health and Safety Assessment Scheme) was created by experienced health and safety professionals in 1997 to improve health and safety standards across the UK.​ As one of the founders of third party accreditation they are a trusted H&S advisor setting demanding industry bench​marks, Naked Solar are proud to be accredited by this important organisation.


QualityMark Protection

Qualitymark Protection is one of the UKs leading Insurance Backed Guarantees and Deposit Protection providers for the home improvement industry.

smas health & safety worksafe


We are pleased to have gained a SMAS Worksafe certificate ( This means that we have met the SSIP core criteria recognised by the HSE and other SSIP accreditation schemes. Meeting the SSIP Core Criteria demonstrates that we are serious about H&S and have (and use) an effective H&S Management System to ensure that any work they are engaged in is, so far as reasonably practical, carried out without risk to health and safety. 



TrustMark is the Government Endorsed Quality Scheme covering work a consumer chooses to have carried out in or around their home

When a consumer uses a TrustMark Registered Business, they know they are engaging an organisation that has been thoroughly vetted to meet required standards, and has made a considerable commitment to good customer service, technical competence and trading practices.

By ensuring all Registered Business adhere to and maintain these standards through our expert network of Scheme Providers, TrustMark gives consumers increased confidence and choice.  Additionally, in the event that a problem does arise, TrustMark offers a range of remedies to give further protection to consumers.