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50five Accreditations

We understand that your home is important to you, and that you want to be sure you have the right professionals for the job at hand. 50five work to the highest industry standards to give you peace of mind that work will be carried out quickly, efficiently and hassle-free.

Check below to see what each accreditation is and why it is important. Have any questions? Contact us on:
0800 612 5050 or email sales@50five.co.uk.

Trustmark Logo

TrustMark is the Government Endorsed Quality Scheme that covers the work you have chosen to have completed in your home. If a business has a TrustMark Registered logo, they have been thoroughly vetted to meet required standards, technical competence and trading practices, and are committed to providing the highest quality customer service.

MCS certified logo

MCS is a mark of quality. Using an MCS certified installer ensures that equipment meets good standards of performance and that installers are technically safe and competent.

ico logo

The ICO, Information Commissioners Office, looks after the UK's information and rights. They are an independent body which reports directly to the United Kingdom Parliament. Their main role is to look after data privacy for individuals and make sure businesses in the UK handle data appropriately.

NAPIT logo

NAPIT is one of the leading Government approved and United Kingdom Accreditation Service (UKAS) accredited membership scheme operators in the building services and fabric sector. Their aim is to make sure certain standards within the electrical industry are adhered to. They also work to continuously improve these standards.


NICEIC Approved Contractors are assessed to the highest standards covering all types of electrical work including, design, installation, commissioning and maintenance of commercial, industrial and domestic electrical installations.

Gas Safe logo
Gas Safe

Gas Safe Register is the official gas registration body for the United Kingdom, Isle of Man and Guernsey, appointed by the relevant Health and Safety Authority for each area. By law all gas engineers must be on the Gas Safe Register. This helps keep you safe, knowing that the person working on your gas appliance is doing so safely and legally.

OFTEC logo

OFTEC supports the off-gas grid heating sector. Their aim is to make sure customers have access to safe and efficient heating. Their UKAS accredited registration schemes are designed for heating technicians working in liquid fuels, heat pumps, solar thermal, biomass and solid fuel. They promote high standards and support the development of sustainable, low carbon heating.

ECMK logo

The ecmk has been running for over 12 years. It is an accreditation scheme for Energy Assessors and is involved in the creation of Energy Performance Certificates (EPC), Display Energy Certificates (DEC), and Air Conditioning Reports, quality training for Energy Assessors, certification services for the Green Deal; and is approved as ESOS Lead Assessor register.

Alcumus Safecontractor logo
Alcumus Safecontractor

SafeContractor is an accreditation scheme which recognises an organisation's capabilities for health and safety - all in one place. Founded in 1999, SafeContractor have over 20-years' experience in health and safety and were a founding member of 'Safety Schemes in Procurement' (SSIP).

myenergi logo

50five are proud to be approved installers of myenergi zappi electric vehicle chargers. As an approved installer, we are trusted by our brand partner to deliver the highest quality installation and service.

Tesla Powerwall certified installer
Tesla Powerwall

50five are a Tesla Powerwall Certified Installer. Tesla is a leading manufacturer of sustainable, clean and integrated solutions for homes, world-wide. It goes without saying, the Tesla Powerwall is a solar-powered battery with one of the highest energy capacities on the market.