retro-commissioning

Burman Design is a consulting engineering firm founded by Linda Burman, PE, a mechanical engineering consultant. It works on Commercial, Retail, High rises, Universities, Military bases, Grocery Stores, Government Facilities, Healthcare, Educational and Hospitality sectors, providing a complete range of services in Engineering and Project Management from concept stage and design to final completion and commissioning.

commissioningconstruction administrationduct leakage testingenergy auditsHVAC designindoor air quality testingLEED consultancyMechanical Engineeringplumbing designproject managementTesting, Adjusting, BalancingThermal imaging testing

Capital Brand Group (CBG) is an SBA 8(a) certified firm specializing in construction, operations and maintenance, construction management, engineering, and energy services for public and private organizations. CBG offers complete facilities management and operations and maintenance services for office buildings, government facilities, and acute care hospitals, and provides full-service construction expertise including general contracting, design/build, and design-bid-build.

commissioningconstructionconstruction managementdesign-bid-builddesign/builddisaster reliefFacilities ManagementGeneral ContractingHVAC servicesMechanical ServicesMEP engineeringOperations and Maintenancepreventative maintenance

Capitol Commissioning Inc. is a Service Disabled Veteran Owned Small Business (SDVOSB) based in Lorton, VA, founded in 2010. It provides third-party, certified commissioning expertise for new and existing buildings, plus facility assessments that optimize energy efficiency and performance of building systems. Its ACG-certified commissioning authorities and LEED Accredited Professionals serve the US Military, Department of Defense, Homeland Security, GSA, and Federal Government, as well as private clients.

Building Envelope commissioningcommissioningcommissioning educationenergy efficiency optimizationFacility Assessmentsrecommissioningtesting and balancing

Catalyst Commissioning Group acts as a bridge connecting Owners and Contractors on projects before, during and after construction, ensuring everything from design to operations works. The company provides commissioning and technical services with a hands-on approach, working alongside designers, contractors and operators.

building automation system trend analysisbuilding controls systems assessmentscommissioningconstruction submittal reviewsDesign reviewfire alarm system assessmentsforensic analysisFunctional Testingintegrated testingMEP system inspectionsoperations and maintenance trainingpeer reviewspressure decay and boundary integrity testingQuality controlre-commissioningroot cause analysissite inspections

Catalyst Partners is a sustainability and building performance consulting firm that helps developers, building owners, architects, engineers, and construction managers achieve their building performance goals. The employee-owned, women-owned firm has over 24 years of experience and offers sustainability consulting, building certification, building performance consulting, and building performance verification.

Acoustics TestingBlower Door TestingBuilding CertificationBuilding Performance ConsultingBuilding Performance VerificationCode Compliance Modelingcommissioningdaylight modelingEnergy ModelingENERGY STAR BenchmarkingFeasibility studiesHERS Rater Modelingindoor air quality testinginfrared thermographyIntegrative Design FacilitationLight Quality TestingSolar Analysissustainability consultingwater quality testing

Celtrics Engineering is a consulting engineering and planning firm providing expertise in Mechanical, Electrical, and Plumbing (MEP) Engineering, Architectural Support, Energy Efficiency, and Building Automation. Based in Exeter, New Hampshire and New Haven, Connecticut, it serves sectors including healthcare, education, government, defense, and technology, emphasizing energy-efficient and sustainable solutions.

building automationdigital engineering consultingelectrical engineeringenergy auditsfire protection designHVAC engineeringmaster planningMechanical EngineeringModel-based systems engineeringPlumbing Engineeringsite developmentSurveying and aerial mapping via drone/UASwater resources engineering

Central Tech Services, a Fidelity Building Services Group company based in Sparks, MD, specializes in chiller cooling plant services with 30+ years of experience. Since 1999 it has provided maintenance, repairs, overhauls, and replacements for water and air-cooled industrial and commercial chillers, serving commercial, mission-critical, industrial, and medical facilities.

air handling unit installationchiller maintenancechiller overhaulchiller plant designchiller repairchiller replacementconstruction supervisioneddy current tube testingenergy auditsEnergy Modelingequipment rentalnew equipment installationvibration analysiswater treatment

Charles E. Jarrell Contracting Company, Inc., known as Jarrell, is a mechanical contractor founded in 1954 that provides design-build HVAC and plumbing solutions for commercial, industrial, institutional and government projects nationwide. The company offers design engineering, controls, prefabrication, construction, remote monitoring, service and energy management, and is headquartered in Earth City, Missouri.

back flow testingControls system integrationdesign-buildenergy auditsHVAC servicepipe fabricationplumbing serviceremote monitoringsewer camera inspectionsheet metal fabricationValue Engineering

Chateau Energy Solutions develops energy strategies that reduce energy waste and electrify operations. The company provides mission critical infrastructure solutions, energy efficiency programs, and EV charging solutions, serving industries including data centers, healthcare, industrial, warehouse logistics, retail, hospitality, and education. It acts as a strategic partner guiding projects from concept to commissioning and beyond.

battery energy storage systems integrationenergy auditsengineeringEV charging infrastructure deploymentHVAC upgradesinterconnection design & engineeringlighting retrofitsmedium voltage equipment sourcingmicrogrid consultingonsite generationpower interconnectionprocurement

Chesapeake Mission Critical is a single-source company dedicated to planning, designing, building, and maintaining mission-critical facilities, with a focus on delivering 24/7 reliability. It has served the Maryland, Virginia, and DC markets for over 15 years, specializing in data center solutions, uninterruptible power supply, switchgear and transfer switches, power distribution, precision cooling, and security/environmental monitoring. It is a Fidelity Building Services Group company.

constructiondata center planningdesignenergy auditsEnergy Modelingmaintenancemanaged servicesproject design and development

CM3 Building Solutions helps organizations plan, modernize, integrate, and optimize their facilities, serving Pennsylvania, New Jersey, and Delaware for over 20 years. The company provides building automation, energy and optimization, HVAC and mechanical, security and life safety, and phones and managed IT solutions. It is a Schneider Electric Master EcoXpert and a certified Tridium Niagara systems integrator, with 40 years' experience as a building automation systems integrator.

building automation systems integrationcustomer trainingenergy servicesHVAC serviceslegacy system migrationmanaged ITmonitor-based commissioningperformance contractingpreventive maintenancesecurity and life safety systemssystem engineering and installation

Cogent Commissioning, LLC provides commissioning and testing services dedicated to supporting what owners and managers want for their properties, delivering building efficiency through clear, logical and effective commissioning with assurance of performance on every project. Services include new and existing building commissioning, building envelope commissioning, LEED commissioning, measurement and verification, indoor air quality testing, and HVAC testing and balancing.

Building Envelope commissioningcloud based commissioning management and reportingcommissioningdata collection and analysisDesign reviewEnergy ModelingHVAC testing and balancingindoor air quality testingmeasurement and verificationoff-site performance testingon-site performance testingre-commissioningspecification developmenttest & balance verificationtestingtesting criteria development

Commonwealth Automation & Controls, LLC is a SWaM Certified building automation and HVAC controls contractor providing customized building automation solutions for the Commonwealth of Virginia and surrounding areas. The team has over 100 years of combined Building Automation, HVAC, Security, Fire Alarm, and networking experience, and partners with clients to design, implement, and service building automation systems.

building optimizationcampus-wide BAS integrationcontrols system design reviewcustom programmingenergy optimizationHVAC controlsinstallation and servicing of building automation systemsnetwork cablingsensor calibrationsystem integrationtest & balance

Concord Engineering Group is a full-service engineering, energy commodity consulting, construction management and commissioning firm established in 1989 by Michael Fischette and other investors. Headquartered in Voorhees, NJ with offices in New York and Linwood, it employs well over 150 engineers, designers and energy consulting professionals. It delivers engineering, commissioning, energy consulting and owners' engineering services for power, infrastructure, healthcare, industrial, commercial and institutional projects.

CHPcommissioningconstruction managementdesign-buildenergy auditsenergy consultingenergy master planninggeothermal engineeringLEED sustainable building designMEPFP engineeringmicrogrid engineeringpower plant design and commissioningsubstation design up to 500KV

CopperTree Analytics provides building analytics and automation software, including its flagship Kaizen Software-as-a-Service supervisory platform. The company offers fault detection and diagnostics, energy management, automated commissioning, automated system optimization, data integration, compliance reporting, and advisory services to help buildings operate more efficiently and sustainably.

Advisory Servicesautomated commissioningautomated system optimizationcompliance reportingdata integrationenergy managementfault detection and diagnosticsmanaged servicesmonitoring-based commissioning

Cornerstone Commissioning LLC was founded in 2001 by Dan Frasier PE, CCP to provide thorough building commissioning services for mission critical facilities. In 2022 it was acquired by Technical Safety Services (TSS) in San Diego, CA, joining the TSS Family of Companies. The firm provides third-party commissioning services, performing pre-functional equipment checks and verifications itself.

annual performance verificationbiocontainment commissioningbiosafety consultingbuilding commissioningcalibrationcertification of biosafety cabinetsdecommissioning servicesdecontamination servicesfume hood testingHEPA filter certificationHVAC systems commissioningmedical gas testingmission critical commissioningmonitor-based commissioningnew construction commissioningpre-functional equipment checks and verifications

CriticalCxE provides mission critical commissioning and engineering services for facilities of all sizes, dedicated to bringing best-in-class Mission Critical Commissioning and Engineering to clients worldwide. Services include building commissioning, full engineering services, and owners representation linking owner, engineering, and construction teams.

commissioningCommunications EngineeringDesign reviewengineeringFire & Life Safetyfunctional performance testingLEED certificationMEP engineeringowners' representation

Custom Engineering is a consulting engineering firm founded in 1974 that designs mechanical, plumbing, and electrical systems for new construction and rehabilitation of commercial, industrial, and institutional facilities. The firm is licensed in 39 states plus the District of Columbia and produces energy-efficient, LEED-certified designs. It has offices in Independence and St. Louis, Missouri, and Overland Park, Kansas.

building information modelingcommissioningelectrical designHVAC designlighting designlow-voltage systemsMechanical/Plumbing designSustainable/LEED-certified design

Davenergy Solutions is a Service-Disabled Veteran Owned Small Business (SDVOSB) and ACG-Certified Building Commissioning Firm providing engineering, commissioning, and facility support services to public and private sector owners. Founded in 2009 and headquartered in San Diego, California and Raleigh, North Carolina, with additional offices across the United States and more than 65 professionals.

commissioningconstruction managementenergy auditsFacilities Support Servicesfacility condition assessmentsfeasibility analysesinfrastructure protection assessmentsmechanical and electrical engineering designphysical security design and consulting

Davis-Houk Mechanical, Inc. (DHM) is a full-service mechanical contractor serving all of downstate and central Illinois. DHM provides plumbing, piping, and HVAC systems for commercial, industrial, and institutional customers, with experience in both Design/Build and competitive bid projects. The company is rated as one of the Top 40 firms in Illinois and offers turn-key solutions, service, repair, and custom preventative maintenance programs.

24-hour emergency servicedata loggingDDC system toolsdesign/buildHVAC installationindoor air quality testingpipingplumbingpre-fabricationpreventative maintenancestart-up and commissioningthermal imaging

dbHMS provides commissioning, systems design, high performance, and sustainability services for buildings. Its Commissioning Authorities verify that building systems are designed, installed, tested, operated, and maintained to save owners money. The firm also offers retro-commissioning, energy auditing, building skin consulting, and enclosure commissioning, with procedures complying with LEED, ASHRAE, and NIBS standards.

building skin consultingcommissioningconstructability reviewsdiagnostic testingenclosure commissioningenergy auditingenergy simulationforensic reviewssystems designverification testing

Making Life Better DBR has built a reputation as a premier MEP engineering firm in Texas and we are proud of our impact on the communities we serve. With open minds and incredible service, our teams are creating healthy and comfortable environments that will stand the test of time. Our Services Modern buildings rely on multifaceted systems to provide healthy, comfortable, durable, and user-friendly environments. From design through construction and operation, our engineers continually seek inventive and comprehensive solutions to achieve our goals of sustainability and longevity for each building. MEP Engineering Our MEP engineering practices ensure the smallest carbon footprint whether it’s HVAC, lighting design, or plumbing systems. Building Commissioning Our fully independent Commissioning Agents are at the leading edge of system start-up and validation ensuring adherence to schedule.

building commissioningelectrical engineeringEnergy ModelingFacility Assessmentsfire protectionFunctional TestingIT Structured Cabling DesignMechanical EngineeringOngoing CommissioningPlumbing Engineeringre-commissioningSecurity & Technology Designsustainability consulting

DECON Engineering, Inc. (DBA: DEI Consulting) was founded in 1991 and provides building Commissioning, Retro-Commissioning, and Re-Commissioning services for a variety of facility types. With over 35 years of experience, the company serves Federal, State, and Local government clients as well as medical, pharmaceutical, data center facilities, and general contractors.

building commissioningBuilding Envelope commissioningdata center commissioninginstallation qualificationintegrated systems testingoperational qualificationperformance qualificationpharmaceutical commissioningre-commissioningsystem validation

DM Engineers PLLC is an engineering firm offering comprehensive MEP design services, including HVAC, building infrastructure, utility systems, power distribution, sustainable design, water, sewer, gas, compressed air, and specialized systems. It also provides Fire Protection and Life Safety services, Commissioning services, and Infrastructure Project Management across commercial, corporate, healthcare, residential, transportation, and international projects.

commissioningconstruction managementenergy auditsfire protection designHVAC designInfrastructure project managementlife safety designmechanical code inspectionsMEP design