Diamond is a dynamic and growing business. As we continue to develop a broad portfolio of service offerings, our vision is to become the go-to industry partner for innovative and collaborative working relationships, delivering high quality and value-added services throughout the rail sector.

Major global services company Cognizant Worldwide Limited helps businesses to modernise, updating technology, rethinking processes, and improving experiences. With a global presence and local knowledge, it specialises in the technologies transforming business – IoT,
cloud, AI, and software engineering. Established 25 years ago, Cognizant Worldwide Limited now employs over 345,000 staff worldwide. In the UK and Ireland, its people build strong, lasting relationships with major brands, helping them to find new ways of operating.

For over 60 years, we have been at the forefront of the temporary works industry, building a reputation for engineering and service excellence.