Tesoro

Refining

Tesoro

Location:

Mandan, ND

Region:

Northwest

Completion Date:

2013 – Ongoing

Owner:

Tesoro Refining Company

Description

Corval has been the General Contractor for Tesoro since 2013. During this time, Corval self-performed concrete, piping, structural steel and equipment setting work. Currently, Corval has an annual maintenance service contract to support small capitol and maintenance projects for Tesoro.

Highlights

  • Currently Corval Group has 25 workers on site
  • The contract value is over $3 million a year