About wascoAdmin May 23, 2022


WASCO is Engaged in Development and Maintenance Service Road Construction. Wasco involves in projects requiring high quality, safety and enviromental standars such as: runways and apron for airfields projects, port and container ground, toll road projects and maintenance works for several coal mine haul roads.

Founded in








Become a leading engineering, contrustion and investment company in the field of infrastructure in ASEAN region.


  1. To Develop and advance and qualified construction service business.
  2. To Develop a competitive and professional human resources.
  3. To apply Good Corporate Governace


National Company

PT Widya Sapta Colas Subsidiary COLAS, SA in Indonesia in year 1996 until 2015. The Colas Group is a leader in the construction and maintenance of road, air, rail, and maritime transport infrastructure, urban development projects and recreational facilities. Backed by 70,000 employees and a network of 800 profit centers and 1,400 production units operating in 40 countries on five continents, the Group carries out more than 100,000 projects each year. In Asia, Colas is present in 10 countries (China, Thailand, Cambodia, Malaysia, Indonesia, Singapore, Vietnam, India, South Korea, and Australia) allowing all subsidiaries to benefit from a powerful technical knowhow and network.

in 1982, Colas started business in Indonesia as a partner in a consortium of 3 companies with SPIE Batignolles and Campenon Bernard

to work on the refection and the extension of the jakarta airport (phase 1 and 2) until 1989.

In February 1990, PT. Waskita Colas (WASCO) was created as a result of a Joint venture between Colas SA (France) and PT. Waskita Karya (Indonesia) to carry out several big job sites.

In 1996, PT. Waskita Karya sold its shares to local partners. Since then the name of the Joint ventures was changed to PT. Widya Sapta Colas withouth changing the brand entity WASCO.

In January 2016 PT. Widya Sapta Colas has become a national company