Cottrell + Cottrell was formed to offer the highest quality integrated Engineering and Business Services to the Offshore, Inland and Marine Industries. Founded on sound engineering fundamentals and business principles, the Company is unique in its breadth of coverage, which enables it to combine technical, project and business elements seamlessly. Founded on sound engineering fundamentals and business principles, the Company is unique in its breadth of coverage, which enables it to combine technical, project and business know-how to provide cross-discipline solutions. We are Certified by the Texas Board of Professional Engineers to offer and perform engineering services in the State of Texas, Registration # F-18143.