Pioneer Technical Services, Inc. is a 100% employee-owned, full-service engineering and environmental services firm. Our corporate office is located in Butte, Montana, with 5 branch offices in Montana, and 1 branch office each in Idaho and Colorado. Pioneer was founded in 1991 as an environmental science and general engineering firm. We have continuously expanded our service lines to become a premier western region environmental, civil and geotechnical engineering, construction management, land surveying, and materials testing firm. We provide innovative and comprehensive start-to-finish solutions for our customers. We embrace state-of-the art technology and strive to deliver high quality work products as efficiently as possible. This strategy has resulted in a very large percentage of repeat customers. As our world changes, we continue to stand ready to solve problems and deliver superior work products to all our customers.