City Heights London are part of the following accredited federations, memberships and trades.

It means our work is vetted, regular checked and to a high standard.

British Standards Institution

The British Standards Institution (BSI) is a service organization that produces standards across a wide variety of industry sectors. Its codes of practice and specifications cover management and technical subjects ranging from business continuity management to quality requirements.

Certificate/Licence number: FS 615418  |  Certificate/Licence number: OHS 630399

National Inspection Council for Electrical Installation Contracting

The National Inspection Council for Electrical Installation Contracting is one of several organisations which regulates the training and work of electrical enterprises in the UK.

Approved Contractor, Domestic Installer, PAT results

Gas Safe Register

Gas Safe Register replaced the CORGI registration in 2009. It is the official list of gas engineers who are qualified to work legally on gas appliances.

Registration No. 509328


Constructionline is the UK’s most connected and progressive provider of procurement and supply chain management services, making contracting simpler and helping our customers achieve more.

Learn more about Constructionline

Considerate Constructors Scheme

The Considerate Constructors Scheme is a non-profit-making, independent organisation founded in 1997 by the construction industry to improve its image.

Construction sites, companies and suppliers voluntarily register with the Scheme and agree to abide by the Code of Considerate Practice, designed to encourage best practice beyond statutory requirements.

For more information on the Code, please click here


CEDIA is the international trade association and central touchpoint for 3,700 member companies that represent every facet of the ever-evolving technology market. The association powers integrators’ passion by providing development pathways that move them to the next level by providing education, community, resources, and vision.

CEDIA members deliver technology solutions that allow people to have their best moments in life from the comfort of their own home: life lived best at home.

See our Cedia Membership registration

For further information please call: 020 8857 7393 or click here to send us an email