fire damper inspections

All Fire Doors (AFD) specializes in fire door and fire damper inspections, repairs, maintenance, and NFPA compliance services for healthcare, commercial, and industrial facilities nationwide, with dedicated support across California and major metropolitan areas. Services include deficiency reporting, recertifications, mapped documentation, and final compliance reports supporting AHJ, Fire Marshal, and life safety requirements.

asset taggingdoor replacementsfacility mappingfire damper repairsfire door inspectionsfire door repairshardware installationNFPA compliance reporting

Casto Technical Services, Inc. (CTS) is a locally owned and operated commercial HVAC company in Charleston, WV, founded in 1965 by Harry Casto. It provides HVAC service, repair, maintenance, and installation for hospitals, schools, government facilities, data centers, correctional centers, retail businesses, and industrial facilities across WV, OH, KY, MD, VA, and PA, with 24/7 support.

air filtrationbackflow prevention testingbuilding automation (DDC controls)chiller overhaulcombustion analysisenergy monitoringequipment installationHVAC service and repairpreventative maintenanceretrofitting

The Geopfert Company is a family-owned commercial and industrial HVAC contractor in Akron, Ohio, in business since 1953. It designs, builds, installs, services, and maintains heating, air conditioning, and ventilation systems in Greater Akron and Northeast Ohio, serving commercial office buildings, schools, hospitals, and manufacturing clients across five counties.

brazingbuilding automation controlsequipment replacementHVAC installationHVAC maintenanceHVAC repairsystem designwelding