Veenstra Revisie B.V. 

Veenstra Revisie B.V. started around the time they found oil/gas in the region of the Netherlands where Veenstra is located. Revisie (or revision) focusses on the repair and maintenance of valves and actuators for the oil and gas industry, as well as offshore services. It is located in Coevorden and shares the location in Spijkenisse with Delta Controls. Veenstra Revisie has long-term service contracts with a lot of large oil and gas companies.