• Visit AUTOMATED DOORS page
  • Visit WINDOW CONTROLS page
  • Visit FIRE PREVENTION page
  • Visit DOOR CONTROLS page
  • Visit ACCESS CONTROL page


Thomas Door & Window Controls accreditations demonstrates our high standards of service and workmanship all customers receive and highlights our commitment to operate within full health and safety guidelines.

You can read highlights of what our accreditation and association memberships mean to you as a potential or existing customer below. 

The official Contractors Health and Safety Assessment Scheme is jointly run by a number of Local Authorities and other leading organisations. Being CHAS approved allows us to work within the public and private sector and demonstrates that we surpass their standards with regards to our health and safety policy statement as well as and our code of conduct on-site at customers' premises.

Safecontractor is the contractor and service providers’ accreditation scheme from National Britannia Information Services Division that assesses the health & safety guidelines and documentation which we work to. Our SAFEcontractor certificate demonstrates our Health and Safety competence standards which cover core elements including policy, risk assessment and first aid.

Constructionline is the UK's largest certified pre-qualification database for UK construction contractors and consultants, owned and endorsed by the Department of Trade and Industry. Our inclusion as a supplier in this our online database signifies that we have met a government approved pre-qualification criteria and gained our accreditation.

Automatic Door Suppliers Association (ADSA)
ADSA exists to promote the highest standards in automatic doors and to help potential customers obtain the best solution to their needs. Our membership ensures that we offer potential clients superior levels of safety in the supply, installation and maintenance of automatic doors and work in compliance with British Standard 7036 1996 covering safety of powered doors for pedestrian use.

Contact us

For more information on our accreditation and association memberships please contact our in-house service team.