Amberg & TTI Engineering Pte Ltd offers a range of specialist consultancy services focussing on underground engineering.  They provide geotechnical and structural engineering design for all type of underground structures including bored and mined tunnels for metros, road, railways and utilities, underground metro stations, deep excavations and large underground caverns in all types of ground condition.

Amberg & TTI Engineering Pte Ltd of Singapore was incorporated on 27th August 2002, as a joint venture business between Amberg Engineering S. A. of Switzerland and TTI Consulting Engineers of Australia.

Amberg Engineering S. A. of Switzerland, a member company of the Amberg Group, is a leading international engineering consultancy, specialising in the delivery of comprehensive services in the field of underground engineering. TTI Consulting Engineers of Australia is a specialist engineering firm in the field of trenchless technology. The partnership between these two companies is a strategic move to develop the strengths of both companies in providing professional civil engineering services in large underground structures and trenchless technology within Singapore as well as the regional countries.

To-date, Amberg & TTI Engineering has been providing state-of-the-art geotechnical, structural and tunnelling expertise to projects located in South East Asia, India, Hong Kong, Australia and the regional countries. It is one of very few companies that can rely on its comprehensive in-house specialist knowledge and experience in all types of underground engineering works from projects located in many countries worldwide. Among the services provided by the company are feasibility studies, planning and design, consulting, project management and construction supervision of underground structures, with special focus on transportation and utility tunnels as well as underground caverns for various strategic storage and functional purposes that are located in challenging ground condition.