Transport Engineering Consultant Investment No. 1 - Joint Stock Company (TECCO1) is a Vietnamese consulting firm specializing in transport infrastructure projects. Established in 2006, TECCO1's head office is located in Hanoi, Vietnam. The company offers a wide range of services, including surveying, design, supervision, technology consultation, material testing, Building Information Modelling (BIM), structural evaluation, and project management. TECCO1's expertise covers various transport sectors such as bridges and tunnels, roads and highways, ports and waterways, and even extends to civil and industrial projects and recycled energy.