C3S
ConstructionEngland, United Kingdom51-200 Employees
C3S is a mid-sized construction company based in Elland, England, offering bespoke safety and security solutions. Its services aim to protect people and property from threats such as blasts and bullets, prevent unauthorised access, and reduce fire risk, with projects in the UK and internationally. Founded in 1982, the firm has experience operating in challenging environments and serves a diverse range of clients. The company organizes its work into three divisions—Safety & Security, Modular, and Joinery—that cover protective engineering, off-site construction, and interior fit-outs. Its Modular arm designs, manufactures, and installs bespoke portable and temporary buildings delivered on site fully fitted. It has engaged in collaborations and received recognition, including Copernicus Programme service status in 2021 and a 2017 INDIGO-DataCloud partnership, with a 2022 Issue Brief initiative indicating ongoing development.