OSCE operates as a contractor throughout London and South East England. Our main services are in Groundwork, RC Structures (Formwork), Basement construction and Temporary works.

Our Services


November 2016 New Job – Beaconsfield

Large basement with swimming pool adjacent to existing house.

November 2016 New Job – Holland Park

Extensive deep underpinning to an existing house and garden, to form a new basement.

June 2016 The Trans Atlantic Way

Contracts Manager, Adrian O’Sullivan, is organising and participating in an epic cycling race, The Trans Atlantic Way. The race travels along the Wild Atlantic Way on the west coast of Ireland. OSCE is sponsoring the event.

May 2016 Dallaglio Cycle Slam 2016

Company director Frank O’Sullivan is embarking upon a 3 week charity cycle for the Dallaglio Foundation. He will be cycling through northern Spain, France, Andora, Mallorca and Ibiza. To sponsor Frank click here:


September 2015 Sponsorship of Chipstead Rugby Club

OSCE sponsor the local Chipstead U12 rugby team who have recently received their new kit.