Accurate Firestop, Inc. (AFI) was established in 1995 as one of the first recognized specialty firestop contractors formed in the state of California. AFI is a union shop with an exceptional safety record also having most of its 30+ installers… Read More

Airtek Indoor Air Solutions started out as a HVAC System and Kitchen Exhaust System cleaning and restoration company. This service tied in well with our parent company, Alliance Environmental, which handles hazardous material remediation projects.… Read More

Bartkowski Life Safety, Corp. provides a variety of life safety services to contractors, architects, facility directors and building owners. We have a proven history of meeting and exceeding our customer’s expectations. We offer a number of… Read More

Southern California insulation and firestopping subcontractor

Coast Environmental specialized in Indoor Air Quality (IAQ) and ISLM services to hospitals and healthcare facilities.

CANYON INSULATION, INC. is one of the largest insulation and firestopping contractors in the West, specializing in heavy commercial union work. City Center in Las Vegas, L.A. Live in Los Angeles and the Gates Building in Seattle are just a few of… Read More

DKB, Inc. offers mechanical insulation, acoustical applications, heat tracing and firestopping in the industrial and commercial markets in the US and offshore.

Firestopping techniques and materials prevent the spread of fire, smoke and toxic gases. It is a system that “compartmentalizes” those dangers. Areas between walls, floors, expansion joints and also where wire, cabling, piping and other … Read More

JD Firestop Pros specializes in the installation of third party Firestop Systems to trade penetrations, construction joints and specialty applications. We work in Commercial, High Density Housing and Industrial facilities.

A full service Mechanical Contractor and HVAC Service Company specializing in design build and design assist projects. We service a wide variety of industries with our specialty being the biotech, pharmaceutical, electronic manufacturing,… Read More

PREVENT is your trusted partner for all your Fire Barrier Management services Nationwide.  Our services include Firestopping, Fire Damper Inspections and Repairs, and Fire Door Inspections, Repairs and re-certifications.  We have been servicing the… Read More

Roberts Firebarrier Solutions is a full service firestop coating and sealant specialty contractor with 25 years of experience in Northern and Southern California. We specialize in: Fire Barrier Paint & Coatings UL Penetration & Joint… Read More

Southwest Specialty Contractors LLC specializes in Mechanical and Building Insulation Systems, Firestop Systems Including Head of Wall, Edge of Slab and MEP Penetrations, along with a Specialty Division which offers a full line of Ceiling, Wall and… Read More

Passive Fire & Smoke Stop Systems Building Envelope/Perimeter Head of Wall Through-Penetrations FCIA Charter Member

Since 1989, West Coast Insulation, Inc has been servicing the San Francisco Bay areas with residential and commercial insulation and firestopping.

Western Partitions, Inc. (WPI) is one of the largest and most reputable interior/exterior contracting firms in the Northwest. WPI provides superior contracting services for drywall, light-gauge metal studs, acoustic ceilings, wall panels,… Read More

Farwest Insulation specializes in Mechanical Insulation, Heat-Trace Applications and Firestop for Mechanical/Plumbing and Electrical Systems.  Areas of coverage are California, Nevada, Utah, New Mexico,. Colorado, Arirzona, and Texas.