Find engineering consulting firms by capability and location.

3 Consulting Engineers is an MEP consulting engineering firm based in Denver, Colorado, focused on commercial projects ranging from multifamily to healthcare. Celebrating over 10 years in business, the firm delivers HVAC, plumbing, and lighting designs on time and on budget. Licensed in Colorado and 34 other states, 3 Consulting Engineers serves restaurants, offices, grocery stores, hotels, retail, multifamily buildings, and surgery centers.

Service detail: HVAC and Plumbing Systems

Engineering & Consulting for the Built Environment

Project: DEN B-East & C-East Concourse Expansions

Designing America's Energy Lifelines

Service detail: Chemical and Process Design

Engineering Excellence

Project: Casper's West Belt Loop Road

Technical expertise and sound analysis for your mining project, both large and small.

Project: Green River Project NI 43-101 Exploration Target

Ammonite Resources provides geotechnical and economic advisory services for the petroleum and mineral industries worldwide. Established in 1982, it assists clients with investment due diligence, strategic planning, international contract negotiations, corporate finance, and acquisitions and divestitures. It is headquartered in Connecticut with a network of associate offices across the United States, Canada, and the United Kingdom.

Service detail: Investment Due Diligence

Transforming Our Environment and Communities, with Integrity and Vibe

Project: Hancock County Marsh Living Shoreline

Power Delivery Engineering built for real-world execution

Service detail: Transmission Engineering

The no-nonsense spatial partner.

Project: City of Laramie, Wyoming ArcGIS Modernization

We make buildings come to life

Project: Kirtland Air Force Base Microgrid Resiliency Project

Engineering Solutions for the Built World

Project: County Dam Slope Stability Analysis

Planning and design with O&M in mind

Project: APG Electrical Distribution System Infrastructure Upgrade

Pioneering the next generation of wind engineering

Project: VIA 57 WEST

Industrial Noise & Vibration Solutions: Expert Acoustic Consultation

Service detail: Noise Measurements

Build on a Solid Foundation!

Service detail: Geotechnical Consulting

The Right Team Matters

Project: 100 MW Hydrogen Production Plant

Reliable Partners, Resilient Infrastructure

Service detail: Municipal Engineering

Confluence Architecture is a small, multi-discipline architecture and sustainability firm in Carbondale, Colorado, founded in 2000. It specializes in energy-efficient architectural design and building performance consulting for residential and commercial clients, offering new construction, green remodels, deep energy retrofits, HERS ratings, LEED certification support, and comprehensive building performance testing.

Project: Marble Distilling Company

Innovative and efficient mechanical, HVAC, and plumbing engineering services

Project: Coyote Ridge Elementary School

Navigating pathways to affordable, available, and resilient housing through expert environmental, engineering, and energy due diligence.

Project: Transforming Affordable Housing in Virginia: A RAD/LIHTC Renovation

Building Performance: Commissioning & Sustainability Experts

Project: Princeton University High-Performance Central Utility Plant

Plan Build Manage

Service detail: Commercial Structural Engineering

Senior engineering judgment for regulated industrial projects

Service detail: Process & Facility Engineering

The Architects' Engineer

Service detail: Mechanical Engineering