Willbros Group

Founded in 1986, Zentech is an engineering consultation and software development company. It offers construction management and on-site supervision services. The company provides computer-aided design drafting solutions. Zentech serves the marine, petroleum and construction industries. The company offers design and analysis services for several drilling rigs, jacket structures, barges, offshore construction vessels, ships, and floating and fixed facilities. It provides a range of software packages that are used by engineering firms, drilling contractors, oil companies and classification societies worldwide. The company offers structural, marine, mechanical and electrical engineering services. Its ZenMoor software is used for pipeline clearance applications. Zentech also offers the ZenMAP software, which is utilized for the mooring analysis of anchor positions. Its clients include Damit Worley Engineering, Fluor Daniel, Paragon Engineering and Noble Drilling Corporation. The company maintains offices in the United States, India, Mexico and Malaysia.

J Ray McDermott is among the leading worldwide energy services businesses. The company s subsidiaries offer engineering, fabrication, installation, procurement, research, manufacturing, environmental systems and project management for a variety of clients in the energy and power industries. Its major operations are BWX Technologies, a provider of products and services to the United States Department of Energy and other U.S. government programs; The Babcock & Wilcox Company, a supplier of fossil-fueled steam generation systems and associated equipment, nuclear steam generators and emissions reduction equipment; and J. Ray McDermott, a firm that designs, engineers, fabricates and installs marine pipelines and offshore structures for development drilling and subsea production systems.

Gregg Engineering, headquartered in Sugar Land, Texas, offers a range of products and services for the pipeline industry. The company specializes in pipeline simulation and business solutions. It is a privately owned business that has been serving clients since 1986. The company provides gas pipeline integration and automation tools. Gregg Engineering offers software solutions for pipeline design, expansion and capacity calculations. It also provides software for long-term forecasting, as well as storage and well depletion analysis. In addition, the company offers consulting and pipeline resource management services. It conducts feasibility studies and pipeline system evaluation. Gregg Engineering organizes training sessions for dispatchers and engineers.