Some of Our Projects


Since 2006.

At Interspan we construct exceptional buildings all around the world. We do this by combining innovative thinking, technical excellence and extensive construction experience in post-tensioned, prestressed and reinforced concrete construction.

Read about our projects from around the world.

Chelsea Barracks Phase 4

City of Westminster, United Kingdom

Modern luxury apartments give a nod to Chelsea’s history.

2022 52,000m2 Details

St Johns Quarter – Manchester Goods Yard

Manchester, United Kingdom

The Goods Yard office and commercial development features post-tensioning throughout the office and commercial unit development in Manchester, UK.

2021 30,800m2 Details

Broad Street

Birmingham, United Kingdom

Interspan carried out the design and execution of bonded post-tension slabs and beams. For levels 1-2, there were 9m span residential slabs. At level 3 a transfer beam and slabs support the remaining precast floors.

2021 7,325m2 Details

Bartholomew Road

Birmingham, United Kingdom

The Interspan design team carried out the detailed design of the supporting columns as well as the post-tension floor slabs. The team at Interspan worked with Clark Mulhern on the 1 pour per level arrangement which allowed the 15 stories of slab works to be completed in 21 weeks

2021 5,000m2 Details

Longwater Avenue

Reading, United Kingdom

Conneely Constructions will use post-tensioning for the first time in the construction of two five-storey office buildings in the UK.

2020 22,309m2 Details

The New Bailey

Great Manchester, United Kingdom

The Slate Yard residential apartment building features post-tensioning throughout the prestigious build-to-rent development in Manchester, UK.

2020 14,650m2 Details

Battersea Power Station

Battersea, London, United Kingdom

Interspan is helping transform the iconic Battersea power station into one of the most exciting and innovative mixed-use developments in the world.

2020 140,000m2 Details

Lewisham Gateway, London

London, United Kingdom

Balfour Beatty will use Interspan designed post-tensioned slabs in its Lewisham Gateway mixed-use development in London.

2020 54,038m2 Details

30 Station Road

Cambridge, United Kingdom

2020 8,300m2 Details


Canary Wharf, London, UK, United Kingdom

Wardian is a scheme consisting of two skyscrapers situated in the heart of London's financial district.

2019 62,926m2 Details

1 Grosvenor Square, Mayfair

London, United Kingdom

Interspan’s post-tensioned design enabled maximum storey height as well as minimising the cycle time during construction.

2019 12,542m2 Details

245 Hammersmith Road

London, United Kingdom

Interspan not only delivered post-tensioning design, it also provided the design for the precast edge beams.

2019 30,000m2 Details

Queen Margaret Academy

Ayr, South Ayrshire, United Kingdom

Interspan designed and constructed a post-tensioned concrete frame structure that helped make the architect’s cantilever design a reality.

2019 7,460m2 Details

20 Grosvenor Square

London, UK

This prestigious project was carried out for McGee Ltd who were working directly for the client.

2018 18,000m2 Details

Bartholomew Row

Birmingham, UK

Bartholomew Row consists of a grade 2 listed building and 15 floor concrete frame for student accommodation. Interspan, working with client, Clark Mulhern, developed the post tensioned flat slab solution together.

2017 5,120m2 Details
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