preventative maintenance

DVL Group is a 160+ person employee-owned company headquartered in Bristol, Pennsylvania, that designs, installs, and maintains mission critical data center power and cooling infrastructure. Founded in 1985 as Delaware Valley Liebert, Inc., it serves critical environments from the edge to large data halls across 11 states, with offices in Albuquerque, Denver, Harrisburg, Salt Lake City, and Boise.

commissioning and testingdata center evaluationsdesignfield servicesgenerator servicesHVAC serviceinstallationmaintenancepower servicestotal site managementturnkey program managementUPS service

Dynamic Systems, A Quanta Services Company (DSI) is a turnkey mechanical and process construction firm serving clients across the country, specializing in commercial HVAC and plumbing systems for healthcare, higher education, laboratories, hospitality, biopharmaceutical, and other specialty markets. The company provides 24/7 commercial HVAC and plumbing service and maintenance through hubs in Austin, Dallas, College Station, Houston, Lubbock, and San Antonio, Texas.

24/7 emergency response3D ModelingBuilding Information Modeling (BIM)commissioningHVAC installation and servicemechanical constructionoffsite fabricationpipefittingplumbingPreconstructionprocess constructionsheet metal installationwelding

Dynapower designs and manufactures energy storage and power conversion systems, including inverters, DC converters, rectifiers, and custom transformers. Since 1963, the company has deployed 45,000 power conversion units and delivered 2 gigawatts of clean energy systems globally across five continents. Dynapower serves markets including hydrogen, e-mobility, energy storage, data centers, solar plus storage, microgrids, metal finishing, copper foil, mining, steel, chlor-alkali production, and government defense.

controls upgradescustom-engineered solutionsDC converter manufacturingfield serviceinverter manufacturingpower conversionrectifier manufacturingrepairs and refurbishmentstrainingtransformer design

DYNEX Technologies is a U.S.-based developer and manufacturer of fully automated ELISA and chemiluminescence microplate instruments and associated accessories, including the DS2, DSX, and Agility systems. Its open systems support over 1,000 established assay protocols, with more than 8,500 instruments installed worldwide. Instruments are U.S.-manufactured and ISO-certified, and the company is FDA registered and CE Mark compliant.

assay writingchemiluminescence microplate instrumentationELISA automationinstrument manufacturingtechnical supporttraining

E2 Elevator is a locally owned and operated company specializing in elevator modernization, construction, maintenance, and repair. Founded by an industry-leading elevator engineering firm, its technicians have access to expert support across all major manufacturers. The company provides elevator installation, service, and maintenance for commercial buildings, apartments, condominiums, and residential homes.

consultingelevator installationelevator maintenanceelevator modernizationelevator repairtechnical troubleshooting

Eagle Instruments provides medical equipment repair services in the Chicagoland area, serving pathologists, dermatologists, radiologists, and laboratories. The company offers preventative maintenance, quality repairs, and customized service contracts, with technicians having a combined 55+ years of experience and factory training. They guarantee a 24-hour response time and provide loaner equipment and a rental program while equipment is being serviced.

histology & pathology servicesmedical equipment repairservice contracts

Eagle Pump Systems, LLC provides pump station repair and replacement services, motor repair, control system upgrades, and communications. With over 40 years of experience in the turf, irrigation, and pump repair business, the company offers preventative maintenance and uses diagnostic technology for quick turnaround. They serve all major brands along with specialty built stations and equipment.

control system upgradesdiagnosticsmotor repairpump repairpump station repairpump station replacement

EASI is a building automation and mechanical services company founded in 1986, serving Maryland, Delaware, Florida, and surrounding areas. It provides turnkey solutions including building automation, preventative maintenance, mechanical and electrical services, and energy and sustainability, with 24/7/365 emergency service. In July 2024 EASI joined Exigent, a group focused on critical commercial mechanical services.

24/7 emergency responsebuilding automationdesign-buildelectrical servicesenergy & sustainabilitymechanical servicesservice retrofitsystemic renovationsUL panel manufacturingVFD installation, start-up, and service

Eastern Controls, Inc. has been a manufacturer's representative, distributor, and service provider of process measurement and control equipment since 1969, serving the Mid-Atlantic region including Metro New York, Pennsylvania, New Jersey, Delaware, Maryland, Washington DC, Virginia, West Virginia, and Ohio. Headquartered in Newtown Square, PA, with additional facilities in Pittsburgh, PA and Ashland, VA.

calibrationfield serviceplant shutdown servicesremote servicestart-up and commissioningtraining programsvalve and instrument diagnosticswarehousing and logistics

ENC Pool Service specializes in expert water quality management and custom maintenance programs for residential and commercial pools, aiming to keep pools operating at peak performance and reduce downtime. Based in Wayne County, North Carolina, the company offers scheduled maintenance, equipment repair and installation, CPO services, and 24/7 system monitoring.

24/7 system monitoringchemical balancingequipment inspectionequipment installationequipment repairfilter cleaningpool cleaningwater testing

Eastern Water Solutions is a water treatment company serving Western Connecticut, including Greenwich, Southbury, Cheshire, and Shelton. In business since 1966, it provides residential and commercial water testing, water treatment, well drilling, well pump systems, and industrial services, with factory-trained and OSHA-certified staff.

confined space entrycustom machine shop servicesengineering and troubleshootinghydraulic fracturingpump controls and panel designpump installation and repairradon mitigationwater testingwater treatmentwell deepeningwell drilling

Easy Breezy Plumbing is a family-owned, women-owned residential plumbing company serving Brighton and the surrounding Northern Colorado area. Founded in August 2020 by Ken and his daughter Breanna, the company provides full-service residential plumbing repairs, installations, and maintenance, and is registered with DORA holding a Masters Plumbing License.

drain cleaninggarbage disposal installationgas line repairirrigation servicesplumbing repairsrepipesewer line cleaningsewer line inspectionsump pump installationwater filtrationwater heater installationwater heater repairwater treatment

Edward G. Sawyer Co., Inc. has provided electrical engineering, contracting, and construction services across the Greater Boston Area since 1864. It describes itself as the nation's oldest continuously operated electrical company and a NECA signatory contractor, with electricians who are members of IBEW Local 103. Its divisions cover electrical construction, emergency response, preconstruction, electrical maintenance, and telecommunications (LCN, its low-voltage division).

BIM/CAD coordinationdesign-buildelectrical constructionelectrical contractingElectrical Engineeringemergency responseestimatinglow voltage systemsPreconstructionprefabricationstructured cabling

Egan Company is a multi-trades contractor and system integrator in Minnesota and North Carolina specializing in skilled trades and professional services, including commercial construction, mechanical and electrical system installations, process control integration, and building automation. Founded in 1945, it has nearly 1,000 employees and 12 specialty trades.

24/7 emergency servicebuilding automationcustom fabricationdesignelectrical installationengineeringfire alarm & life safety systemsmechanical installationmillwright servicespanel buildingplumbing & pipingprocess controls integrationsecurity & access controlstructured cablingwelding

E J Stairlifts & Medical Supply is a locally owned and operated company based in Philadelphia, PA, providing accessibility and mobility solutions for over 20 years. It serves Philadelphia, South Eastern Pennsylvania, South and Central Jersey, and Delaware. The company is rated A+ by the BBB and is a Bruno Platinum Dealer, offering stairlift sales, installation, repair, and maintenance.

emergency repair servicein-home consultationstairlift installationstairlift repair

ELCCO is a full-service multi-family, commercial and industrial electrical contractor based on Maui, Hawai'i, founded in 2006. It describes itself as Maui's largest self-performing electrical and solar EPC contractor, fully licensed across Hawai'i to deliver electrical, telecom, high-voltage, and civil scopes with in-house engineers and certified crews. It serves general contractors, hotels and large facilities, and solar developers.

24/7 emergency repairBIM coordinationconcrete flatwork and foundationselectrical contractingfire alarm systemsgenerator and battery storage integrationmedium and high voltage termination and splicingPLC and process controlsprefabricationsolar EPCtelecommunications installationtrenching and grading

Electrical Contractors, Inc. (ECI) is an IBEW contractor and full service provider specializing in the integration, installation, service and maintenance of vehicle parking access and revenue control systems, including barrier gates, gate operators, access control equipment, AVI readers, bollards, guard booths and counter terrorism barriers. ECI serves the Chicago metropolitan area and installs systems for hospitals, universities, hotels, municipalities, parking management companies, general contractors, corporations, airports and private owners.

electrical contractinginstallationintegrationservice and maintenanceTurnkey installations

ESM Engineers (Electrical Systems Management, LLC.) is a Service Disabled Veteran Owned Small Business consulting engineering firm based in Houston, TX. It is a multi-discipline engineering and design firm providing MEP design, commissioning, engineering studies, mission critical preventative maintenance, and 7x24 technical support and emergency response services.

arc flash studiescommissioningElectrical Designemergency responseEnergy Modelingharmonic analysisHVAC designinfrared testingload analysisMEP designplumbing designtroubleshooting and repair

ETM Corp provides electrical testing and maintenance services for industrial, commercial, and manufacturing businesses in the Mid-South area. Founded in February 1994, the company offers repair, maintenance, and inspection of electrical apparatus for utility, industrial, and commercial customers. ETM has been NETA accredited since 2013 and has over 30 years in business.

breaker rebuildelectrical inspectionelectrical maintenanceelectrical repairelectrical testing

Electricraft, Inc. is a family owned and operated electrical contractor serving San Luis Obispo County and the Central Coast since 1984. Founded by Jon P. Treder and now directed by Jon W. (Wes) and Jacob Treder, the company provides electrical installation, repair service, general electrical construction, and solar power services for residential, commercial, industrial, and public works projects.

copper cablingelectrical constructionelectrical system designfiber optic cablinghigh voltage distributioninspectionsinstallationmotor controlPLCrepairssolar designsolar installationtroubleshootingturnkey design/buildupgradesVFD

Electronic Maintenance Associates, Inc. (dba EMA) provides products, services, training, and more related to Medium Voltage Variable Frequency Drives. Founded in 1990 by service engineer Eddie Mayfield, EMA specializes in medium voltage VFD maintenance, service, and repair, and has accumulated one of the largest stocks of refurbished and new medium voltage VFDs in the country.

drive repairfield serviceload testingshop repairtraining

Electron Optics Instruments is a distributor of benchtop and conventional scanning electron microscopes (SEMs) in the United States, with over thirty years of industry experience. The company sells SEM equipment and provides factory-trained service engineers for on-site maintenance, training, and repair of electron microscopes.

on-site trainingrefurbishmentSEM relocation and site evaluationSEM repair and serviceSEM sales and distribution

Electrosense is an electrical testing provider focused on ensuring facilities do not experience unplanned outages. The company provides comprehensive electrical preventative maintenance solutions, thorough evaluations of electrical systems, and quality reporting. It aims to identify compliance issues before they arise and provide solutions that resolve problems, serving as a maintenance solutions partner for facility owners and managers.

compliance assessmentelectrical system evaluationelectrical testing

Element Systems is a female and minority-owned commercial roofing and construction company with local ties to the Denver Marketplace. Its experience includes government (GSA schedule) projects, large-loss insurance restoration, new construction, investor rehab, and preventative maintenance, with occasional smaller residential projects. The company offers an end-to-end client experience including communication, budgeting, staffing, and on-site organization.

commercial roofingconstructioninsurance claim managementmulti-phase job planning and managementpost-construction servicesrepairs