• Granite Mountain Memorial (GMMA)

    GMMA is an icon representing Butte’s mining heritage. In 1917, one of the deadliest disasters in metal mining history occurred. Pioneer successfully completed Superfund remediation within the strict confines of an existing community, turning a previously unusable area into a viable community park. Learn More »

  • McLaren Tailings Reclamation

    The McLaren Tailings Site has contributed to acid mine drainage into the Butte Soda Creek, which leads to Yellowstone Park. Pioneer Technical developed a corrective design to stabilize surrounding water sources and removed mine tailings.
    Learn More »

  • Whitney Canyon Gas Plant

    Whitney Canyon Gas Plant was closed due to declining gas production; Pioneer Technical has been brought in to reclaim the site.
    Learn More »

Welcome to Pioneer Technical Services, Inc.

Pioneer Technical Services, Inc. is an employee-owned full-service engineering and environmental services firm. Pioneer’s corporate office is located in Butte, Montana, with branch offices throughout the northwest.

Pioneer was founded as an environmental science and engineering firm, and to this day that work remains our focus. The scope and breadth of our projects dictated that we expand our skills. Today, we are also a premier civil engineering, construction management, land surveying and materials testing firm dedicated to providing innovative solutions that enable our clients to build and maintain a competitive advantage.

Pioneer provides our customers with start to finish support so they can confidently address their engineering needs. Our corporate strategy is to complete each project as quickly and efficiently as possible without compromising quality. This strategy results in a large percentage of return business, allowing employees to maintain productivity and minimize marketing-related overhead expense.

As technology advances and our world changes, we stand ready to solve problems, meet deadlines, and deliver superior performance to all of our clients.


Pioneer to work with Butte-Silver Bow on two CTEP landscaping projects

February 19, 2015

Pioneer was selected to provide consulting services for Butte-Silver Bow’s two CTEP projects: Landscaping areas of Butte and providing a Montana Street At-Grade Pedestrian Crossing.

McLaren Reclamation Project Team receives Montana Contractors Construction Excellence Award

January 16, 2015

The Montana Department of Environmental Quality (DEQ), Pioneer, and Knife River this week received the Montana Contractors Construction Excellence Award for their work on the McLaren Abandoned Mine Site Reclamation Project.  The team won the overall “Environmental Excellence” award and the subsection Special Recognition – Water Quality.  Project description here

Pioneer Awarded For Aquatic Organism Barrier

December 4, 2014

The  New Mexico Department of Game and Fish awarded Pioneer a project to perform Aquatic Organism Barrier Engineering Services for the State of New Mexico.

Pioneer Employee Helps Build Homes in Sri Lanka

November 26, 2014

Pioneer employee Janet Manchester traveled half-way around the world, rolled up her sleeves and engaged in hard labor helping a Habitat for Humanity team build eight basic homes for rural families among ancient jungle rice paddies where work is scarce, life is tough, and the highest number of poisonous snakes per capita exist. Read the article here.

Pioneer Receives Local Business of the Year Award

November 14, 2014

November 13, 2014. Pioneer Technical Services, Inc., along with two other Butte businesses (Steele’s and Headframe Spirits), received recognition from the Butte Local Development Corp. Thursday night during its annual awards dinner.  “We are truly inspired to receive this award,” said Brad Archibald, CEO of Pioneer. “Our community is a big part of who we are as a company and as individuals. We enjoy giving back to the area that has been a major part of our success.” Full press release

Featured Projects

Interstate-Callahan Rock Dumps Remedial Action

Pioneer Technical was hired by the Coeur d’Alene Trust to take remedial action on the Interstate-Callahan Upper and Lower Rock Dumps. This project included excavating, loading, hauling approximately 183,000 bank cubic yards of mine wastes from the Read more »

Copper Mountain Sports and Recreation Complex

Pioneer completed planning, design, and construction-phased engineering support for the Copper Mountain Sports and Recreation Complex, a new park facility, including approximately 1 mile of new pedestrian and bicycle trails. The project included deta Read more »

Class II Landfill

Pioneer planned, designed, and provided construction oversight services for two 10-acre lateral expansions at the Butte-Silver Bow County Class II Municipal Solid Waste Landfill (Phase 2 expansion in 1998 and Phase 3 expansion in 2008). These project Read more »

Greenway Trail Pedestrian Bridges

Pioneer Technical Services, Inc. (Pioneer) assisted with the development of the trail system and facilities master plan for the Silver Bow Creek Greenway, a 26-mile corridor along Silver Bow Creek in Southwest Montana. The objective of the Greenway i Read more »