Shawn Holtz

Hettinger Welding LLC provides construction, fabrication & engineering for the mining & energy industries. The firm has grown to be one of the largest energy-industry construction firms headquartered in the West. The company is proud of their strong reputation in the mining and oil and gas industries. The company started by providing welding and roustabout services. As their clients' businesses grew and needed more and different services they grew to meet their needs. The company continue to provide welding and roustabout services and have also installed thousands of miles of pipe, steel and PE, in addition to over 1 million horsepower of compression.

Willbros Group, Inc. engages in the provision of engineering and construction services to the oil, gas, refinery, petrochemical, and power industries. The company was founded by Miller Williams and David Williams in 1908 and is headquartered in Houston, TX.