Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

Clear search text
Search: Optimized OperationsState: COClear all
Filters2

State

Clear
CO8NM2AB1AZ1IA1

City

Lakewood3Albuquerque2Colorado Springs2Ann Arbor1Bismarck1

Services

Civil and Structural Engineering2Commissioning2Electrical Engineering2Mechanical Engineering23D Modeling and BIM1

Industries

Government4Oil & Gas4Mining3Chemicals2Data Centers2

Firm types

Automation & Controls4Power & Utility Engineering4Civil Engineering3Electrical Engineering3Mechanical Engineering3

8 results

Showing 1-8 of 8

Firm nameRecently updatedProfile depthOffice countSizeAgeLocation match
ComfortableCompact

Advanced Concepts in Engineering & Science, LLC

Colorado Springs, CO

Strategic Solutions delivered with Tactical Speed and Innovation

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Services and Applied Science

Service: Engineering Services and Applied ScienceService: Conceptual Solution DesignService: Project Planning and BudgetingIndustry: DefenseIndustry: GovernmentType: Defense Engineering+8 more
WebsiteView profile

Barr Engineering Co.

Minneapolis, MN

Designing What's Next

WebsitePhone18 offices6 projects1 leaders1 credentials1 publications

Project: Utility-Scale BESS Engineering and Design

Service: Engineering and DesignService: Mine Tailings Management EngineeringService: Mineral Processing and Plant DesignIndustry: MiningIndustry: Power GenerationType: Civil Engineering+34 more
WebsiteView profile

Bridgers & Paxton Consulting Engineers, Inc.

Albuquerque, NM

We make buildings come to life

WebsitePhone3 offices3 projects10 credentialsFounded 1951Updated Jun 2026

Project: Kirtland Air Force Base Microgrid Resiliency Project

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning (HVAC)Service: Central Plant DesignIndustry: GovernmentIndustry: HealthcareType: MEP+45 more
WebsiteView profile

Industrial Cooling Solutions

Lakewood, CO

Performance Guaranteed

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Keramasan Power Project

Service: Cooling Tower Engineering & ConstructionService: New Cooling Tower EngineeringService: Counterflow Cooling TowersIndustry: Power GenerationIndustry: GeothermalType: Mechanical Engineering+39 more
WebsiteView profile

NEI Electric Power Engineering, Inc.

Lakewood, CO

Engineering a Legacy of Expertise

WebsitePhone1 office23 leaders5 publicationsFounded 1982Size Estimate: 100-250 employees

Service detail: Substation Design and Engineering

Service: Substation Design and EngineeringService: Utility SubstationsService: Renewable SubstationsIndustry: Electric UtilitiesIndustry: Renewable EnergyType: Automation & Controls+36 more
WebsiteView profile

Optimized Systems LLC

Omaha, NE

Your Energy Advocate

WebsitePhone3 offices3 projectsUpdated Jun 2026

Project: Creighton University Campus Optimization

Service: OptimizationService: Increases System Energy Efficiency By Targeted Improvements To MechanicalService: ElectricalIndustry: EducationIndustry: HealthcareType: MEP+13 more
WebsiteView profile

Stolfus & Associates, Inc.

Greenwood Village, CO

People-First Transportation Engineering

WebsitePhone1 office5 projects8 leaders5 credentialsFounded 2003

Project: City of Thornton 104th Avenue Widening (CO 92 to US 85)

Service: Transportation Planning & ConsultingService: Alternative StudiesService: Planning and Environmental Linkages (PEL) StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+22 more
WebsiteView profile

ZAP Engineering & Construction Services, Inc.

Lakewood, CO

Excellence in Execution

WebsitePhone2 offices7 projectsUpdated Jun 2026

Project: 60 MMSCFD Libby Gas Plant

Service: Civil and Structural EngineeringService: Civil EngineeringService: Structural Engineering DesignIndustry: Oil & GasIndustry: MiningType: Automation & Controls+34 more
WebsiteView profile