The Contractors Health and Safety Assessment Scheme (CHAS - logo)CHAS

The Contractors Health and Safety Assessment Scheme. Andrew Engineering are CHAS approved.

Constructionline (logo)Construction Line

The UK’s register of pre-qualified local and national construction & construction-related suppliers. Andrew Engineering are Constructionline registered.

BESA Building Engineering Services Association (logo)BESA

The premier trade organisation for building engineering services contractors. Andrew Engineering are members.


Andrew Engineering are REFCOM certified.

Energy Saving TrustEnergy Saving Trust

A non-profit organisation, funded both by government and the private sector.

The Federation of Small Businesses (Logo)The Federation of Small Businesses

Britain’s Largest Small Business Organisation.

Pinelog (Logo)Pinelog Buildings

Buildings ranging from summerhouses to large commercial leisure centres.

Mitsubishi Accredited Installer (Logo)Mitsubishi Electric

We are Accredited Installers.

Daikin Air ConditioningDaikin Air Conditioning

We are “Daikin D1 Partners”.

Melvin BourneMelvin Bourne

Digital format photographs for both commercial & retail clients.

Mounsey Web ConsultancyMounsey Web Consultancy

The designer and developer of our new Website.

Robeys (Logo)Robeys

For wood burning and multi-fuel stoves.