We are a leading main contractor, set up with an ethos of collaboration and teamwork. Together, we produce high-quality buildings to be proud of.

26.02.2025
The Optic
The Optic’ provides 95,000 sq ft of flexible workspace and state-of-the-art laboratories, adjacent to the recently completed ARM HQ building.
People
We’re 100% employee-owned and united by a collective responsibility to build a better future.
Meet our PeopleCapabilities
With 50 years of expertise, we’re a main contractor designing and building lasting legacies across diverse sectors.
Capabilities 06.05.2025
Celebrating Women In Construction
At SDC, we’re proud to celebrate the talented women who are redefining construction.