Architectural and Specialist Door Manufacturers’ Association (ASDMA)

ASDMA promotes best practice in the manufacture and supply of bespoke doors and doorsets.

Since the Architectural & Specialist Door Manufacturers Association was founded the membership has grown to include suppliers of hardware, seals, glazing and also leading UKAS accredited test houses.

About us

The Importance of Third Party Certification

Choosing third-party certified doors means that they will perform as intended in the event of a fire - protecting escape routes, preventing the spread of fire, and ultimately, saving lives.

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Discover ASDMA

Become a Member

ASDMA provides a united voice for companies who operate within the bespoke timber door industry. Through representation of members on British and European technical committees, members have access to the most up-to-date technical and industry knowledge.


Knowledge Centre

The diversity in ASDMA’s membership means the association is uniquely equipped to provide guidance on all the factors relating to the bespoke timber door industry. ASDMA guidance is made available through, publications, FAQ and Continual Professional Development seminars.

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Find a Supplier

ASDMA members are well positioned to advise specifiers, contractors, building control, fire officers, door manufacturers and installers on key issues in the design and specification of custom made timber doors for internal and external applications.

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