Corval has been the general contractor for Tesoro since 2013. During this time, Corval has completed over 150 projects. Projects have included self-performed concrete, piping, structural steel and equipment setting, and annual maintenance service contracts to support small capitol and maintenance projects for Tesoro.
ONEOK Rockies Midstream, LLC – Compressor Station Program
Corval began working with ONEOK as a general contractor on small…
