We work extensively with hardware manufacturers and test houses to ensure our products meet the requirements of the market.

You can see our certification by clicking on the links below:

Appointments :


Masterdor Ltd has been appointed to LHC Network's OJEU compliant, pre-tendered framework arrangement for the supply and installation of external doorsets.

Quality Systems :

BSI - British Standards Institution Quality Management System - ISO9001

Environmental :

BSI - British Standards Institution Environmental Management System BS EN ISO 14001

Environment Agency - Waste Transfer Certificate

Waste Carriers.pdf 443.60kB

Health & Safety SSIP Schemes :

SAFEcontractor Accredited Company

OH9291 Safe Contractors Expiry May 2018

Product Licences & Certification :

Forest Stewardship Council

Masterdor Ltd FSC 2014-02.pdf .pdf / 81.54kB


Secured By Design - Issued but the Association of Chief Police Officers (ACPO)

BMTrada Fire Door Installation



KM Flood Door

Construction Line

Trade Associations :

The Guild of Master Craftsmen

The Guild of Master Craftsmen