LCA logo
Member of the Lead Contractors Association

Specialist contractors committed to providing quality craftsmanship for their clients.



FTMRC logo
Member of the Federation of Traditional Metal Roofing Contractors

Organisation committed to providing quality in design and workmanship.



ISO 9001 logo
Certified to ISO 9001 Quality Management Standard

The internationally recognised standard for quality management.
View our ISO 9001 Certificate



CHAS LogoAccredited Contractor, Contractors Health & Safety Assessment Scheme
Independently assessed as compliant with CHAS standards of health and safety.



VMZINC logoCertified members of VMZINC
VMZINC organisation for Zinc building development projects.



GGF LogoMember of the Glass and Glazing federation (GGF)
The Glass and Glazing Federation (GGF) represents companies that make, supply or fit, glass and glazing products in the UK and internationally.



CWCT LogoMember of the Centre for Windows and Cladding Technologies (CWCT)
The Centre for Window and Cladding Technology is a leading information provider and trainer in the field of building envelopes and glazing.


Construction Line 1 smallConstructionLine Acredited

Norman and Underwood are accredited by Construction Line