

Bison Engineering, Inc.: Detailed Company Information & Corporate Profile
Summary
Founded in 1980, Bison Engineering, Inc. operates from Helena, Montana, serving the eco‑management sector with a team of 10 to 50 professionals and annual revenue between $10 million and $50 million.
Bison delivers comprehensive services in air quality permitting, emissions testing, ambient air monitoring, air quality modeling, FLIR camera inspections, oil and gas sampling, environmental audits, compliance support, SPCCs, Tier II reporting, SWPPP, QSTI, AETB, water permitting, gas flow monitoring, source testing, and other related assessments.
The company is led by Presidents Jake Wiggs, Chris Hiltunen, and David Heldenbrand, with executive management from Hal Robbins, technical oversight from Jacob Amerman, and a dedicated environmental science team including Lucas Scott, Sam Haak, and Diane Lorenzen. Operating independently, Bison serves clients in the Helena Micropolitan Area under SIC codes 1382, 4900, and 1623.
| Bison Engineering, Inc. Website | bison-eng.com |
| Phone Number | 406-442-5768 |
| Industries | |
| Bison Engineering, Inc. Headquarters Address | 3143 E Lyndale Ave, Helena, Montana, 59601 US |
| Company Size | 10-50 employees |
| Specialities & Services | Air Quality Permitting, Emissions Testing, Ambient Air Monitoring, Air Quality Modeling, FLIR Camera Inspections, Oil and Gas Sampling, Environmental Audits, Environmental Compliance, SPCCs, Tier II Reporting, SWPPP, QSTI, AETB, Water Permitting, Gas Flow Monitors, A2LA, STAC, ASTM D7036:2004, Professional Engineers, Source Testing |
| SIC Code | 1382, 4900, 1623 |
| NAICS Code | 213112 Support Activities for Oil and Gas Operations, 541360 Geophysical Surveying and Mapping Services, 237110 Water and Sewer Line and Related Structures Construction, 237120 Oil and Gas Pipeline and Related Structures Construction, 237130 Power and Communication Line and Related Structures Construction |
| DMA Code | Helena Micropolitan Area |
| Founded | 1980 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-10-16 |
Workforce Turnover
Length of Employment
Bison Engineering, Inc.'s workforce includes employees across a wide range of tenure levels.
17% have been with the company for 3 to 4 years17% have been with the company for 5 to 7 years25% have been with the company for 8 to 10 years42% have been with the company for more than 11 yearsCompanies Similar to Bison Engineering, Inc.
Bison Engineering, Inc. Corporate Information: FAQ
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