Added value

TEC is specialist in soft ground tunnelling and one of few globally leading consultants immersed tunnelling. We make in depth comparisons of all available tunnel options and considering particular project conditions, we select the best solution(s) for and with our clients.

During the past 30 years we have been – and continue to be – involved in numerous tunnel projects, including major sea crossings. In projects, we have fulfilled roles from client consultant to detailed design engineer for a contractor. These various roles are essential for covering all individual project phases and enable us to remain the preferred consultant and engineer for every customer.

Through our involvement in a broad variety of challenging tunnel projects, we have gained the knowledge, skills and experience to select the best tunnel option for your project, adding value to every underground infrastructure project we undertake. Our ongoing involvement in major infrastructure tunnel projects guarantees TEC’s prominent position in international (immersed) tunnelling.