Welcome to TDS, providing the construction industry with the highest levels of service in CAD/Design Services, Steelwork Detailing and Building Information Modelling (BIM) for Structural/Secondary Steelwork & Architectural Metalwork since 1992. TDS are a technical team of experienced experts, highly skilled in Computer Aided Design Services for the construction industry, and are one of a few companies in the UK that provide Building Information Modeling (BIM) Services for Structural Steelwork and Architectural Metalwork. TDS services range from design consultancy to detailed drawings, and 3D (BIM) Modeling. We are well placed to ensure that designs are translated into cost-effective production and installation processes for all Architectural Metalwork, Structural and Secondary Steelwork projects.