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: HVAC and Plumbing SystemsCity: HoustonClear all
Filters2

State

TX23CA6CO6FL5AZ4

City

Clear
Houston23Austin7Dallas5Denver5Kansas City3

Services

Electrical Engineering11Mechanical Engineering10Plumbing Engineering7Commissioning5MEP Engineering5

Industries

Commercial20Healthcare18Education16Government15Industrial14

Firm types

MEP20Electrical Engineering13Mechanical Engineering13Structural Engineering7Civil Engineering5

23 results

Showing 1-23 of 23

Firm nameRecently updatedProfile depthOffice countSizeAgeLocation match
ComfortableCompact

ACR Engineering, Inc.

Austin, TX

ACR Engineering, Inc. is an Austin-based mechanical, electrical, plumbing (MEP), and energy engineering practice established in 1980. The practice specializes in energy management, HVAC and control systems design, commissioning, and energy saving performance contracting. Its engineers collaborate directly with building owners from initial concept through construction and commissioning to optimize efficiency and minimize operating costs.

WebsitePhone3 offices4 projectsFounded 1980Updated Jun 2026

Project: Austin City Hall

Service: Energy Management and ConsultingService: Energy Cost Control and Performance ContractingService: Utility Rebates and Deregulation SupportIndustry: GovernmentType: MEP+11 more
WebsiteView profile

Campos Engineering

Dallas, TX

Customized MEP Solutions

WebsitePhone5 offices12 credentialsFounded 1984Size Estimate: 25-100 employeesUpdated Jun 2026

Service detail: MEP Engineering Design

Service: MEP Engineering DesignService: Mechanical Engineering DesignService: Electrical Engineering DesignIndustry: AviationIndustry: GovernmentType: MEP+38 more
WebsiteView profile

Cleary Zimmermann Engineers

San Antonio, TX

Your High-Touch, Creative MEP Partner

WebsitePhone5 offices12 projects1 leadersFounded 2006Updated Jun 2026

Project: University Health Vida Clinic

Service: Building MEPService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: RetailType: MEP+21 more
WebsiteView profile

Collaborative Engineering Group

Houston, TX

Let's Build a Smarter, More Efficient Future

WebsitePhone1 office4 projectsFounded 2010Updated Jun 2026

Project: Brockman Hall for Opera - Rice University

Service: Mechanical EngineeringService: Electrical EngineeringService: Plumbing and Fire ProtectionIndustry: Arts & CultureIndustry: ReligiousType: MEP+6 more
WebsiteView profile

Cosentini Associates

New York, NY

Future-focused, cost-effective engineering solutions for building systems.

WebsitePhone12 offices6 projects16 leaders4 credentialsFounded 1952

Project: The Solaire

Service: MEP EngineeringService: Mechanical/HVAC EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: Mixed-UseType: MEP+24 more
WebsiteView profile

DBR Engineering Consultants

Houston, TX

Making Life Better

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: CityCentre Six

Service: MEP EngineeringService: HVAC designService: Lighting designIndustry: ManufacturingIndustry: Mission Critical FacilitiesType: MEP+12 more
WebsiteView profile

ESM Engineers

Houston, TX

We Engineer the Impossible.

WebsitePhone1 office8 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilation, and Air ConditioningService: Refrigeration PlantsIndustry: CommercialIndustry: IndustrialType: MEP+25 more
WebsiteView profile

Engineering Systems Inc.

Scottsdale, AZ

Multidisciplinary Expertise. Industry Insight.

Website22 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Uncovering the Truth Behind a Toy Archery Injury

Service: Accident ReconstructionService: Motor Vehicle Accident ReconstructionService: Industrial and Workplace Incident AnalysisIndustry: AgricultureIndustry: MiningType: Chemical Engineering+57 more
WebsiteView profile

Gonzalez Shah Smith, Inc.

Austin, TX

Mechanical Electrical Plumbing Engineering Consulting Firm

WebsitePhone2 offices6 projects9 leadersUpdated Jun 2026

Project: Texas Woman's University - Dental Hygiene Clinic and Counseling Center

Service: MEP Engineering ServicesService: HVAC, Electrical, and Plumbing DesignService: Investigation of Existing MEP SystemsIndustry: EducationIndustry: HealthcareType: MEP+16 more
WebsiteView profile

Hedderman Engineering, Inc.

Houston, TX

Before you buy, Call HEI

WebsitePhone1 office3 leaders2 credentialsFounded 1985Size Estimate: 18 employees

Service detail: Property Inspections

Service: Property InspectionsService: Structural InspectionsService: Foundation InspectionsIndustry: ResidentialIndustry: CommercialType: Civil Engineering+12 more
WebsiteView profile

Henderson Engineers

Lenexa, KS

Henderson Engineers is a national building systems engineering design and facility consulting firm headquartered in Lenexa, Kansas, with 15 offices across the United States. Its team of more than 1,000 engineers provides mechanical, electrical, plumbing, fire and life safety, refrigeration, telecommunications, security, acoustics, and commissioning services for retail, healthcare, commercial, grocery and distribution, sports venue, and data center markets.

Website15 offices4 leaders2 credentials2 publicationsSize Estimate: 1,000 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC SystemsService: Air DistributionIndustry: CommercialIndustry: RetailType: MEP+29 more
WebsiteView profile

ISOTEK Engineering Group

Riverside, CA

MEP, Structural & Energy Consultant

WebsitePhone5 offices16 projectsUpdated Jun 2026

Project: Academy of Math & Science - Baseline

Service: Civil EngineeringService: Site Development PlanningService: Infrastructure RehabilitationIndustry: CommercialIndustry: RetailType: Civil Engineering+39 more
WebsiteView profile

LCCx, LLC

San Antonio, TX

Building Energy Efficiency Through Commissioning

WebsitePhone4 offices4 projects1 leaders8 credentialsFounded 2007

Project: Globe Life Field

Service: MEP CommissioningService: New Construction CommissioningService: Retro-Commissioning (RCx)Industry: CommercialIndustry: EducationType: MEP+53 more
WebsiteView profile

ME Engineers

Denver, CO

The Difference Is ME

Website16 offices1 credentialsUpdated Jun 2026

Service detail: Mechanical, Electrical, Plumbing Design

Service: Mechanical, Electrical, Plumbing DesignService: Fire ProtectionService: Technology DesignIndustry: Sports & RecreationIndustry: EducationType: MEP+24 more
WebsiteView profile

MEP Consulting Engineers, Inc.

Las Colinas, TX

Expect engineering excellence.

WebsitePhone5 offices1 projectsSize Estimate: 15-75 employeesUpdated Jun 2026

Project: New Parkland Hospital

Service: Mechanical & Plumbing EngineeringService: HVAC SystemsService: Central PlantsIndustry: AirportsIndustry: Senior LivingType: MEP+84 more
WebsiteView profile

MEP Experts

Houston, TX

Houston's Trusted MEP Contractors

WebsitePhone1 office3 credentialsFounded 2018Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Commercial MEP

Service: Commercial MEPService: Commercial HVAC systemsService: Commercial electricalIndustry: CommercialIndustry: IndustrialType: MEP+8 more
WebsiteView profile

Marshall Engineering Corporation

Houston, TX

Quality Engineering & Consulting

WebsitePhone1 officeFounded 1996Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Industrial HVAC EngineeringService: Energy-Efficient Building EngineeringIndustry: CommercialIndustry: FederalType: MEP+27 more
WebsiteView profile

Maxson Engineering

Littleton, CO

Multi-disciplinary systems engineering and design practice

WebsitePhone4 offices1 projects4 leadersFounded 2013Updated Jun 2026

Project: Dream Chaser

Service: Mechanical EngineeringService: HVAC and Building AutomationService: Central Chiller and Boiler PlantsIndustry: Research FacilitiesIndustry: IndustrialType: Mechanical Engineering+40 more
WebsiteView profile

Orion Engineers & Constructors

Mobile, AL

Enabling success and building relationships.

Website4 officesFounded 2001Updated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Feasibility StudiesService: Front End Loading PackagesIndustry: Biomass & BioenergyIndustry: ChemicalsType: Architecture & Engineering+73 more
WebsiteView profile

Qusrawi

Houston, TX

Licensed MEP, Structural, and Civil Engineering Services in Texas

WebsitePhone1 office4 projects5 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: College of the Mainland

Service: Mechanical Engineering ServicesService: HVAC DesignService: Energy-Efficient Mechanical SystemsIndustry: CommercialIndustry: EducationType: Civil Engineering+43 more
WebsiteView profile

S3DA Design

San Ramon, CA

S3DA Design is a structural and MEP engineering firm with offices in California, Texas, and Florida, providing services nationwide. By integrating structural and MEP design under one roof, S3DA acts as a single source of responsibility for architects, real estate developers, contractors, and property owners. With over 20 years of experience and more than 4,600 completed projects covering over 300 million square feet, the engineers deliver code-compliant designs across commercial, residential, healthcare, industrial, and educational sectors.

WebsitePhone4 offices9 projectsUpdated Jun 2026

Project: MEP Design for Single-Family Residence

Service: Structural DesignService: Full-Service Ground-Up BuildingsService: Seismic Retrofit EngineeringIndustry: CommercialIndustry: ResidentialType: Structural Engineering+24 more
WebsiteView profile

Shah Smith & Associates

Houston, TX

MEP Engineering Specialists

WebsitePhone4 offices10 projects9 leadersFounded 1994Size Estimate: 50-200 employees

Project: San Antonio International Airport Expansion

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: EducationIndustry: HealthcareType: MEP+15 more
WebsiteView profile

Terrapin Construction Group

Denver, CO

National Footprint. Local Knowledge. Precision Delivery.

WebsitePhone4 offices6 projects1 leaders1 credentialsFounded 2024

Project: Cold Storage IMP Facility - Southeast

Service: MEP EngineeringService: Mechanical EngineeringService: Heating and cooling load calculationsIndustry: CommercialIndustry: HealthcareType: MEP+44 more
WebsiteView profile