Home > Companies > Granada Secondary Glazing
Granada Secondary Glazing is a specialist designer, manufacturer and installer of aluminium secondary glazing.

The company's discreet systems lead the fight against noise pollution, whilst delivering improved building energy performance and efficiency.

As the UK's largest manufacturer of secondary glazing, it supports a huge variety of award-winning construction and renovation projects – specialising in heritage and listed buildings.

The company has helped drive the sector forward through major contracts with national partners including hotel chains, museums, housing associations, the NHS and other commercial bodies, whilst gaining a considerable reputation amongst heritage and commercial clients, and a respected network of installers.

This experience is backed up by accreditation from both the Achilles Building Confidence and Constructionline schemes, in addition to longstanding BBA, CHAS and ISO 9001 awards.
Company Image
Document Thumbnail
Balanced Vertical Slider
Balanced vertical sliding secondary glazing.
- L10 Windows/ Rooflights/ Screens/ Louvres
Document Thumbnail
Heritage Hinged Unit
Hinged casement secondary glazing.
- L10 Windows/ Rooflights/ Screens/ Louvres
Document Thumbnail
Heritage Horizontal Slider
Heavy-duty, horizontally sliding secondary glazing available in configurations from two to five panels.
- L10 Windows/ Rooflights/ Screens/ Louvres

Quality Assurance

Granada Secondary Glazing is certified to the following Quality Assurance schemes/standards:
BS EN ISO 9001: 2008 – BSI
CHAS Accredited
Constructionline Certificate
BBA Certificate CC/0030 – CC/0030 Heritage aluminium secondary glazing system


Granada Secondary Glazing provides goods and services in the following areas:

Contact details

Quantum House,
Campbell Way,
Sheffield, S25 3QD
Tel +44 (0) 1909 499899
Fax +44 (0) 1909 499900