Macalloy have been leaders in the design, manufacture and supply of threaded bar system since 1947.  More recently we have developed our range of tensile products to include large diameter cable/strand systems to complement our bar systems and provide a complete supply for Architects, Engineers and Contractors across the world.

Macalloy supply a range of high strength bar and cable systems to these principal markets...

Facade Engineering: Macalloy Facade Structures section is dedicated to providing an integrated service for the design, manufacture and erection of all types of light weight glass facade support structures.

Tension Structures: By adapting standard bar & cable components to your special needs a functional and elegant solution is delivered. This is only possible because knowledge and reputation borne from being present at the birth of modern day tension structures.

Post Tensioning and Concrete Engineering: The leading post tensioning bar system since 1947. Macalloy has an established range of diameters from 25mm to 75mm, it has been used in 1000's of structures worldwide.

Ground Engineering: For construction projects below ground level, ground stabilisation or the retaining of tunnel walls, Macalloy offers a wide range of products.

A complete design, application and supply service is provided to Architects, Engineers and Contractors operating in these key areas.

Main Contact Details

Phone: 01909 519 200
Fax: 01909 519 201

Caxton Way
United Kingdom
S25 3QE

Web Links

Additional Contacts

Martin DootsonBusiness Development Manager01909 519
Ahmed ShahinEngineering Services Manager01909 519


Architecture Building and Construction:  Building components, Building support systems, Support systems, Tension rod systems, Post tensioning systems

Long Products (Bar, Rod and Wire):  Bars - threaded


Design Services:  Product design


Office and Postal Address: BSSA, Park Suite, Forsyth Enterprise Centre, Bramall Lane, Sheffield S2 4SU

Registered Office: Pegasus House, 463A Glossop Road, Sheffield S10 2QD

Tel: +44 (0)114 292 2636    |     Fax: +44 (0)114 292 2633     |     Email:

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