Energy Modeling

Epstein is a multi-disciplinary design and construction company offering architecture, engineering, and construction services. Founded in 1921 by Abraham Epstein as a structural engineering consultant, the firm is headquartered in Chicago with additional offices in New York, Raleigh, and Warsaw, Poland. It is a 100% employee-owned firm with extensive experience in the Americas and Europe.

architecturecivil engineeringconstructiondesign/buildindustrial process engineeringInterior DesignLEED/BREEAM consultingMEP engineeringPlanningstructural engineering

AESUS Design Group is a Service-disabled, Veteran-owned small business founded in March 2014 by Orlando Gonzales and David Combs. It is a combined architectural and engineering firm licensed to work on Architectural, Mechanical, and Electrical projects in the US and Canada, with expertise in healthcare, industrial, educational, and research facilities, including numerous Veterans Affairs Medical Centers and Indian Health Services campuses.

architecturecentral plant designcommissioningElectrical Engineeringfire protection designInteriors and programmingmaster planningMechanical Engineeringmedical gas systemsmedical planningplumbing designStructural Design

ACS (Air Conditioning Solutions) is a premier commerical and industrial HVAC service provider. With construction, controls, engineering, retrofit, and maintenance services, ACS is fully capable of taking on any major HVAC contracts.

24/7 emergency servicecontrolsengineeringHVAC constructionpiping and sheet metal fabricationpreventive maintenanceretrofittenant improvementsTitle 24 expertise

Allen + Shariff is an international MEP engineering firm providing consulting, design, and project management services in the United States and the Middle East. For more than two decades, the firm has built client-focused partnerships. It is a certified Minority Business Enterprise (MBE) with offices in Chicago, Columbia MD, Pittsburgh, Salisbury MD, Mexico City, Dubai, and Abu Dhabi.

building controls automationcommissioningenergy auditsfeasibility studiesLEED consultingMEP engineeringproject managementvalue engineering

Alpha Commissioning Engineers, Inc. is a consulting engineering and design firm specializing in commissioning, MEP engineering, energy modeling, and retro-commissioning. Founded in 2014 by Rogeh Alnajjar, the firm provides mechanical, electrical, plumbing, and fire protection engineering and consulting services nationwide for new and renovated commercial, government, institutional, and multi-family residential buildings.

BIMcommissioningenergy analysisLEED consultationMEP engineeringparametric component modelingrenewable energy designRetro-Commissioningsystem performance testing

Altieri is a Small Business Enterprise (SBE) certified by the State of Connecticut that provides mechanical, electrical, plumbing, and fire protection (MEPF) engineering design services to architects and building owners, with 65+ years of experience. The firm specializes in seamless integration of environmentally responsible systems within architecturally challenging environments for museums, theatres, education and community buildings, and private residences.

Computational Fluid Dynamics (CFD) Analysisdecarbonization and net zeroElectrical EngineeringFire protection engineeringlow voltage designmaster planning and studiesMechanical EngineeringPlumbing Engineering

Amodu Engineering Solutions, LLC (AES) is a full-service engineering consulting firm based in St. Louis, Missouri, providing mechanical, electrical, plumbing and fire protection engineering services and construction administration/management services in Missouri, Illinois and beyond. The firm serves military, municipal, state and federal government and private clients, working on office buildings, schools, banks, hospitals, recreational centers, hotels, transportation and pharmaceutical facilities.

commissioningconstruction administrationconstruction managementCost EstimatingElectrical Engineeringfeasibility studiesFire protection engineeringLEED certification assistanceMechanical EngineeringPlumbing Engineeringspecifications writing

Adolfson & Peterson Construction (AP) is a family-owned and operated commercial construction company founded in 1946. It delivers construction services across markets including healthcare, education, industrial, civic, aquatics and recreation, mission critical, multi-family, correctional, municipal, parking, hospitality, senior living, tribal, and water stewardship, with 12 offices and over 1,000 team members nationwide.

construction managementconstruction waste diversiongeothermal systemsLEED and WELL certification planningMEP servicespreconstruction and estimatingquality assurance and quality controlSelf-Performvirtual design and construction

Aria Consulting Engineers is a multi-disciplined Architectural, Engineering and Energy firm based in Chicago, IL. It focuses on integrated design, delivering efficient, practical, sustainable, and cost-effective work products, with an emphasis on quality and service. The firm specializes in designing hotels and smart buildings and offers architectural, interior design, engineering, planning, and consulting services, primarily to the hospitality sector.

architecturecivil engineeringconsultingengineeringfire protectioninfrastructure planningInterior DesignPlanningplumbingsmart building designstructural engineering

Ark Engineering LLC is an MEPF engineering firm based in Gainesville, Florida, founded by principal engineer Anthony Harel-Canada. The firm provides mechanical, plumbing, and fire protection design for healthcare, higher education, research laboratory, and institutional facilities, along with commissioning support and feasibility studies.

air-handling unit replacementboiler plant controls modernizationcentral energy plant designchilled water piping replacementcommissioningfire protection designHVAC designMechanical EngineeringMEPF designplumbing design

A & S Engineers Inc. is a Woman-Owned and California Certified Small Business Enterprise providing Mechanical, Electrical and Plumbing (MEP) engineering design and commissioning. Founded in 2000 by CEO Sheila, the firm has served clients for over 25 years, completing engineering design for hundreds of California-based commercial and residential facilities. Its team includes California and Washington State Professionally Licensed Engineers, a Commissioning Authority, and LEED accredited professionals.

commissioningdesign assistdesign-buildenergy analysisLEED certificationMEP engineering designMEP peer reviewingSustainable Design

Astral Engineers is a professional engineering firm providing mechanical, electrical, plumbing, technology, and fire protection engineering services. The company was founded to provide a better work experience for employees and to create an engineering company that never compromises the quality of its service, delivering thoughtful and innovative designs.

construction administrationConstruction documentsDesign DevelopmentElectrical Engineeringfacility condition assessmentsfeasibility studiesFire protection engineeringhydraulic calculationsmaster planningMechanical Engineeringpeer reviewsphotometric calculationsPlumbing EngineeringSchematic Designseismic designsmoke control designTechnology Engineering

Avantti Design Group brings engineering, architecture, design/build, construction management, project/program management, sustainable design and feasibility studies together under one roof, connecting design intent with constructability from concept to construction for renovations and new construction.

3D Modelingarchitectural designBIM coordinationcivil engineeringcommissioningconstruction managementdesign/buildElectrical Engineeringfeasibility studiesInterior DesignLEED documentationMechanical EngineeringProject/Program ManagementRetro-Commissioningstructural engineering

Aztech Geothermal designs, installs, and services environmentally friendly geothermal heat pump systems in upstate New York. Based in Ballston Spa, NY, the company offers ground heat exchanger design, thermal conductivity testing, certified geothermal inspections, and engineering support for residential and commercial projects.

certified geothermal inspectionconstruction managementdrilling subcontractor managementenergy auditsgeothermal heat pump installationground heat exchanger designthermal conductivity testing

The Ballard Group, Inc. is a mechanical engineering firm providing HVAC, plumbing, fire protection, and medical gas systems engineering since 1978. With over four decades of experience, the firm designs mechanical systems for hospitals, schools, libraries, recreation centers, residential complexes, industrial facilities, and office buildings, and holds professional engineering licenses across 21 contiguous states.

Cost Estimatingfire protection designHVAC designlife cycle cost analysisMechanical Engineeringmedical gas systems engineeringpeer reviewplumbing designvalue engineering

Baumann Consulting provides sustainability and engineering consulting services for the entire lifecycle of buildings, with expertise in commercial, multi-family, institutional, educational, and industrial sectors. Founded in 2006 in the District of Columbia, it expanded to Chicago in 2012 and Frankfurt, Germany in 2013, operating as one firm across three offices with projects in 24 countries worldwide.

building commissioningbuilding enclosure commissioningBuilding Life Cycle Analysis (LCA)CFD simulationDaylight Analysisenergy auditenergy master planningEnvelope Thermal AnalysisFacade ConsultingLEED certification consultingmeasurement & verificationRetro-Commissioning

Beekman Point Engineering (BPE), LLC is a full-service Mechanical, Electrical, Plumbing, and Fire Protection (MEP/FP) engineering firm headquartered in South Carolina, with offices in North Charleston and Charleston, SC. It serves government, military, commercial, industrial, and residential markets throughout the continental United States and is certified as a Service-Disabled Veteran-Owned Small Business by the Veteran's Administration.

BIM/VDC consulting using Revit and NavisworksClash detection and 4D schedulingcode consultingcommissioningconstruction administrationFire protection and fire alarm designForensic engineering and expert witnessHVAC system designLEED certification supportMechanical, Electrical, Plumbing & Fire Protection engineeringPlumbing and water system designPower distribution and lighting design

ENFRA develops, delivers, and sustains energy infrastructure for mission-critical organizations, with capabilities spanning engineering, construction, operations and maintenance, fabrication and modular construction, energy performance management, and Energy-as-a-Service. It reports more than 3,000 employees across 28 locations and over 100 years of delivering energy infrastructure solutions for healthcare, higher education, hospitality, industrial, and other mission-critical environments. The company rebranded as ENFRA in May 2025.

building automation and controlscommissioningdesign-buildelectrical constructionElectrical Engineeringenergy auditsenergy system designfabricationfacility benchmarkingmechanical constructionMechanical Engineeringmodular constructionmonitoring-based commissioningperformance analyticsplumbing designpreventive maintenancestructural engineering

Better Building Works is an unbiased, science-based building performance consultancy providing investment-grade building science to optimize air quality and energy efficiency. They offer energy audits, diagnostics and forensics, third-party verification, blower door and duct blaster testing, design services, and Platinum-level project management for residential and commercial clients.

blower door testingBuilding Diagnosticscode compliancedesignduct blaster testingenergy auditsforensicsparametric modelingproject managementthird party verificationventilation assessments

Beyond Efficiency is a building science and engineering consulting firm founded in 2009 by Katy Hollbacher. The firm engineers healthy, resilient, high-performance buildings, applying whole-systems strategies to building envelopes and mechanical systems, and provides green building consulting, energy modeling, research, policy development, and training services.

benchmarkingbuilding auditsbuilding enclosure consultingdaylighting analysisDesign Charrettesgreen building certificationHVAC designhygrothermal analysismechanical systems engineeringplumbing designSustainability consultingtechnical training

B&H Engineers, Inc. is a Native American-owned, certified SBE/MBE/HUB MEP engineering firm founded in 2005, serving Dallas–Fort Worth and Texas. It delivers Mechanical, Electrical, Plumbing, and Technology (MEP/T) design solutions for new construction, renovation, and adaptive re-use across hospitality, municipal, federal, industrial, education, healthcare, and commercial office projects nationwide.

BIM modelingBuilding evaluations and inspectionscommissioningElectrical Engineeringenergy analysisfire protectionLEED consultinglow voltage designMechanical EngineeringPlumbing Engineeringtechnology systems design

Bladykas Engineering, P.C. is an MEP engineering consulting firm with over 25 years of experience and a broad range of experience in healthcare, municipal, commercial, and education sector projects. The firm provides full-service mechanical, electrical, plumbing, fire protection, fire alarm, and low-voltage system design from project conception through completion.

3D scanning via laser and structured light photogrammetryBuilding Information Modeling (Revit)feasibility studiesfire alarm designfire protection designMEP engineering

BMC CONSULTING, LLC is based in Palm Beach County, Florida, and provides full service Mechanical, Electrical, Plumbing & Fire Protection engineering services. Founded by Bruce M. Ciarlariello, P.E., the firm specializes in Commissioning (Cx), Indoor Air Quality (IAQ) and Sustainable Design Practices, serving Federal Government, Local Government Agencies and Private Sector clients. The firm is licensed in Florida, Georgia, South Carolina, North Carolina, Virginia, New Jersey, New York, Texas, New Mexico, Arizona and Pennsylvania.

code compliance reviewCommissioning (Cx)Electrical EngineeringFire protection engineeringhydraulic calculationsIndoor Air Quality (IAQ) investigationMechanical EngineeringPlumbing EngineeringSustainable DesignValue engineering peer review

Bowman, Foster & Associates (BFA) is a verified Small Business and SWaM minority-owned M/E/P consulting engineering firm founded in 1961 by E. H. Bowman, Jr. It specializes in Mechanical, Electrical, and Plumbing design for renovations, repairs, and new construction, and provides design-build and design-bid-build delivery options, collaborating with architects and other engineering disciplines.

commissioningdesign-bid-builddesign-buildElectrical Engineeringlife cycle cost analysisMechanical EngineeringMEP consultingPlanning and analysisplumbing designsustainability design