
Quarry Bank Mill Glasshouse
Restoration of a Grade II* listed glasshouse at Quarry Bank Mill, a preserved textile factory from the Industrial Revolution.
Quadriga Contracts Ltd · Company 02989538 · Trading heritage since 1994
Active, accounts up to date·main contractor & subcontractor & consultant·Head office Northwich
Quadriga Contracts was founded over 30 years ago and operates as a Principal Contractor on major historic and listed building restoration projects. We are experts in the field with many years of experience, offering a range of services from surveys to full façade restoration and everything in between, with a large team of surveyors, contracts managers and restoration specialists operating across the UK with offices in Cheshire, Manchester and Birmingham. We pride ourselves on offering inspired, functional and environmentally viable advice and solutions for public, institutional, commercial and residential projects.
At Quadriga we understand our customers' needs, which is why we pay specific attention to quality, application and installation. We strongly believe in the importance of preserving our heritage assets and understand the intricacies and challenges of historic buildings and the knowledge and skills required to successfully restore and conserve them. Our approach to heritage restoration ensures that the heritage site's significance is preserved and enhanced for current and future generations to appreciate and engage with.
We take a holistic approach to building restoration, considering the heritage as part of its wider environment, considering all aspects of its significance and its impact on the local community. By following conservation principles on all projects, we ensure that restoration work is sympathetic, using traditional materials and methods to retain the character and significance. Quadriga is one of the leading UK specialists in the conservation, restoration, structural repair and refurbishment of buildings and structures.
The quality of workmanship and standard of service offered to our clients have become the foundation on which the success of the business has been built. When you choose Quadriga, you can be sure that you're using a company that aims to delight rather than just satisfy you as a client, and one with whom you will want to do business with for many years to come.

Restoration of a Grade II* listed glasshouse at Quarry Bank Mill, a preserved textile factory from the Industrial Revolution.

Manchester
Restoration of a Grade II listed building dating back to 1912, one of the earliest steel-framed buildings on Oxford Street.

Restoration of a seven-storey Portland stone clad building designed in the Art Deco style, constructed in 1936.
North Norfolk coast
Restoration work to a Grade II* listed historically significant estate, built in 1897.

Manchester
Restoration of the Grade II* listed Barton Arcade, designed by Corbett, Raby and Sawyer.

Restoration of Adelphi House, built in 1808 as a home by Samuel Bury.

Southport
Restoration of the Grade II listed Southport Town Hall building, constructed between 1852-1853 and designed by Thomas Withnell.

Leigh
Restoration of Leigh Spinners Mill, a Grade II* listed former cotton mill designed by Bolton architects, Bradshaw, Gass and Hope.

Birkenhead docks
Restoration of Grade II listed former grain warehouses constructed in the 1850s, located in the historic Birkenhead docks.

Restoration of the Peel Building, a Grade II listed terracotta structure which forms part of the University of Salford, designed by architect Henry Lord and built in 1896.
Liverpool City Council, Lambert Smith Hampton, WHR, E D Wright Associates, Tuffin Ferraby Taylor LLP, Edmundson Building, Newcastle City Council, St Johns Church, Mersey Care NHS Foundation Trust, Bruntwood, Premier Estates, CBRE and 38 others.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Quadriga is a leading UK specialist in the conservation, restoration, structural repair and refurbishment of historic and listed buildings. With over 30 years of experience, we offer a comprehensive range of services from surveys to full façade restoration. Their listed services include Restoration & heritage, Refurbishment, Main contractor, Concrete works and Cladding.
Quadriga Contracts Ltd is registered at Gadbrook House, Gadbrook Park Rudheath, Northwich, CW9 7RG, in North West.
Quadriga Contracts Ltd states that it works across Nationwide.
Accounts filed for the year to 2025 report 40 employees, which places the company in the 10-49 employees band.
Quadriga Contracts Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £1.8m and £4.8m. This is an estimate, not a filed figure.
Companies House lists Quadriga Contracts Ltd as active, with accounts most recently made up to 2025-09-30.
Quadriga Contracts Ltd works in Residential, Commercial, Public, Education, Retail and Leisure.
Quadriga Contracts Ltd was incorporated on 1994-11-11.
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