Our Accreditations

A list of the accreditations we have been awarded so far.

The Certification Mark for the Onsite Sustainable Energy Technologies

The MCS certificates microgeneration technologies used to produce electricity and heat from renewable sources. MCS itself is an EN45011 Scheme which is focused on ensuring the quality of renewable technology and products.

National Inspection Council for Electrical Contracting

NICEIC is the electrical contracting industries independent voluntary body for electrical matters throughout the UK. They offer industry-leading certification services, Building Regulations Schemes, products and support.

National Association of Professional Inspectors and Testers

NAPIT is an organisation committed to consumer safety in the Domestic, Commercial and Industrial sectors. The whole aim of the organisation is to ensure that through the competence of our Members, consumers can be confident of work that complies with the relevant regulations.

Construction Line

As a supplier, you'll know that jumping through the same vetting hoops every time you tender is not a brilliant use of time and resources. And for buyers, sifting through pre-qualification data and keeping it up to date adds up to a similarly wasteful job. Constructionline helps both sides of the deal bypass these problems, saving everyone time, money and hassle in the process.

Gas Safe Register

Gas Safe Register exists to protect you, your family, and your property from dangerous gas work. To carry out work on appliances safely and legally, engineers in Great Britain and the Isle of Man must be on the Gas Safe Register. We make sure the 120,000 engineers on the register are safe by inspecting the gas work they have carried out.

Renewable Energy Assurance Listed

The REAL Assurance Scheme was set up by the Renewable Energy Association. Our aim is to guarantee a high quality experience for consumers wishing to buy or lease small-scale energy generation systems for their homes.

The Contractors Health and Safety Assessment Scheme

CHAS is established as the market leader for health and safety pre-qualification in the UK. It is a non-commercial scheme available to suppliers (those who provide goods and services) and to organisations (buyers) looking for suitably competent suppliers.

Safe Contractor

Safecontractor is the fastest growing health and safety accreditation scheme in the UK, with more than 200 major clients and over 18,000 contractor members.

Registered members with the safecontractor scheme include clients and contractors from a wide range of professional disciplines working within a number of industry sectors.

With its increasing membership and growing profile in the UK, the safecontractor scheme is now used by many large organisations as a way of obtaining competent contractors.


For over 25 years Helifix has been at the forefront of technical innovation in the design and manufacture of construction ties, fixings and masonry repair systems. During this time we have built an enviable reputation for product quality, engineering excellence and comprehensive customer service and support. Customers are provided with a complete package from expert advice and assistance through designed repairs and product specifications to on-site back-up from our network of Approved Installers - all designed to provide peace of mind.

"Committed to quality, Committed to you"

Where we are


  • Sovereign Installation Services Ltd
  • Muse House
  • Newark Road
  • Peterborough
  • Cambridgeshire
  • PE1 5YD
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01733 551 329


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