A2Z Engineering, PLLC
Kalispell, MTCivil and Structural Engineers Montana
Project: Flathead Lake Engineered Septic System
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Civil and Structural Engineers Montana
Project: Flathead Lake Engineered Septic System
Empowering People. Enhancing Lives.
Service detail: Water and Wastewater Engineering
Engineering Solutions for Complex Projects
Project: Great Falls Town Pump

Engineering consultants and field technicians providing geotechnical, structural, materials, and environmental solutions.
Project: The Aurora Highlands

Coldwater Engineering is a Helena, Montana-based civil engineering practice specializing in hydrology and hydraulics, railroad engineering, environmental permitting, and survey. Founded around railroad infrastructure, it has completed nearly a thousand Class I railroad projects across 23 states, with long-term master services agreements with Union Pacific Railroad and Kansas City Southern. Core capabilities include bridge opening analysis, scour analysis and countermeasure design, floodplain permitting, streambank stabilization, and wetland delineation.
Project: Union Pacific Railroad Bridge 59.43 - Milwaukee Subdivision, Wisconsin

Engineering, Surveying, Environmental & Planning Services
Service detail: Transportation Engineering
Applying science and design in innovative ways
Project: Swan Creek Park Expansion
Engineering a world that can be comfortably shared by all.
Project: Syringa Bike Park Safety Improvements
Hyalite Engineers, PLLC is a full-service engineering firm serving clients throughout Montana, the Dakotas, Idaho, and surrounding states. The team brings decades of combined experience in civil, structural, and environmental engineering, as well as land surveying, delivering projects across municipal, land development, structural, and surveying disciplines.
Service detail: Municipal Engineering

Empowering Environmental Responsibility
Service detail: Civil & Environmental Engineering

Tailored Solutions for Transmission and Conveyance Projects
Project: EchoWater Project Site Preparation
Engineers, Planners, Designers, Surveyors
Project: Upper/Lower River Road Phase 4

Forging a bright and sustainable future together.
Project: Prickly Pear Creek Realignment Project
A Full-Service Consulting Engineering Firm
Project: Great Falls Water Treatment Plant

Community Values. Inspired Futures.
Project: Community Medical Development

Achieving Your Goals Through Innovation & Technology
Service detail: Water Resource Engineering

Founded on Practical Solutions.
Project: Parrot Site Superfund Cleanup, Butte
Clean Water, Safe Environment, Healthy Communities, Happy People
Project: Lead Testing in NYC Drinking Water Fountains