Sandford Road, Chelmsford
Chelmsford
Project involving glazing solutions.

Advocate Ag Ltd · Company 04396918 · Trading heritage since 2002
Active, accounts up to date·subcontractor & supplier·Head office Colchester
Formed in 2002, Advocate AG Ltd is a family-run business providing expert glazing solutions across the construction industry. We specialise in the fabrication and installation of aluminium windows, doors, and curtain walling. Based in rural North Essex, we pride ourselves on delivering a quality product and a bespoke, tailored service to meet the diverse needs of any project.
We collaborate closely with Architects, Surveyors, Contractors, and Homeowners to ensure a comprehensive service from start to finish. With a portfolio of over 1000 completed projects, Advocate AG Ltd is continuously seeking new opportunities. We have had the privilege of representing numerous esteemed clients on a variety of notable projects, demonstrating our capability and commitment to excellence in the glazing sector.
Chelmsford
Project involving glazing solutions.
Project involving glazing solutions.
Project involving glazing solutions.
Client · Reigate College
Project involving glazing solutions.
Project involving glazing solutions.
Clacton
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Project involving curtain walling.
Project involving glazing solutions.
Client · Bristol & Avon Group

Camden
Project involving glazing solutions.
Frinton
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Camden
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Clacton
Project involving glazing solutions.
Swansea University, Beth Chatto Gardens, Elmstead, Lanswood Business Park, Hockerill Anglo European College, Colchester VI Form College, Nissan Toomey Brentwood, Brentwood Ursuline College, Salthouse Harbour Hotel, Ipswich, Narborough Water Mill, Essex Police, Essex Fire Service, Colchester Hospital and 42 others.
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Expert providers of glazing solutions to every industry. Specialising in the fabrication and installation of aluminium windows, doors and curtain walling. Their listed services include Glazing, Curtain walling and Windows & doors.
advocate ag is registered at Morrow Lane Nurseries Morrow Lane, Ardleigh, Colchester, CO7 7NG, in East of England.
advocate ag states that it works across Nationwide.
Accounts filed for the year to 2025 report 11 employees, which places the company in the 10-49 employees band.
Companies House lists advocate ag as active, with accounts most recently made up to 2025-03-31.
advocate ag works in Education, Commercial, Healthcare, Retail and Residential.
advocate ag was incorporated on 2002-03-18.
Track budgets, committed costs, invoices and profitability in one place, so cost issues show up before they turn into margin surprises.