We raise
the frame.
Then the
floors.
Then the
span.
That is
Massif.
Heavy structural contractors. Thirty-one years of concrete, steel and the awkward gap between a drawing and a site.
A building is an argument about load. Everything else — the cladding, the glazing, the render in the brochure — is a conversation that only happens after the frame stands up. We do the part that has to be right the first time.
What we
actually do.
Substructure
& piling
Bored and CFA piling, pile caps, capping beams, and the deep basements nobody photographs.
In-situ
concrete frame
Slipform cores, post-tensioned slabs, and formwork cycles held to the day.
Structural
steel
Fabrication, erection and connection design for long-span and transfer structures.
Heavy civils
& bridges
Viaducts, underpasses and the temporary works that make them buildable.
Demolition
& enabling
Top-down deconstruction on live sites, with the neighbours still open for business.
Northgate Exchange
Dock Four
Calder Viaduct
Five stages.
No surprises.
Survey & ground
Boreholes before opinions. The ground decides the programme, so we find out what it is first.
Temporary works
Every permanent structure is held up by a temporary one. Ours are designed, not improvised.
Frame
Core, columns, slabs. A cycle you can set a calendar by, because the trades behind us are setting theirs by it too.
Envelope handover
We leave a frame that is plumb, level and dimensionally honest, so the cladding contractor has nothing to argue about.
Close out
As-builts, test records and a defects list that is already empty when we hand you the file.