APi Family of Companies
APi Group, Inc. is among a family of 37 independently managed companies located throughout the U.S., U.K., and Canada. APi Group, Inc.'s parent company, APi Group Inc., provides the financial strength, size and stability to allow our company to develop strong banking relationships, insurance and bonding programs. By belonging to a family of innovative companies, we have access to the industry's best practices, the latest technology, and a world-class learning and development program.
Fire Protection
APi National Service Group
Provides national fire sprinkler and alarm inspection, testing, and maintenance work.
Davis-Ulmer Sprinkler Company
A quality fire protection systems contractor that offers turnkey solutions for fire sprinklers, suppression, and alarm and detection.
Delta Fire Systems, Inc.
Delta Fire Systems Inc. is a leader in the installation of pre-action, foam, deluge, ultra high speed, carbon dioxide and other specialty systems.
Grunau Company, Inc.
Grunau Company's team of skilled professionals designs, installs and services mechanical systems, including HVAC, plumbing, fire protection and specialized electrical systems. Grunau Metals, a division of the company, offers specialty metal fabrication services.
International Fire Protection, Inc.
International Fire Protection's goal is to improve the state of the fire protection industry, improve life safety, and provide the best property protection available.
Island Fire Sprinkler, Inc.
Island Fire Sprinkler is a full-service contractor that specializes in the design and installation of fire suppression piping systems for the high-rise markets in New York City.
Reliance Fire Protection, Inc.
Since its founding in 1987, our uncompromising adherence to our industry objective of protecting lives and property with high performance, cost effective fire suppression systems has enabled Reliance to grow to become a leader in the fire protection industry in the Mid-Atlantic region.
Rich Fire Protection Company, Inc.
Rich Fire Protection handles all phases of fire protection including design, project management, fabrication, installation, inspection, repair and maintenance in the state of New Jersey.
Security Fire Protection Company, Inc.
Security Fire Protection is a premier installer of fire protection systems in refrigerated and ambient distribution centers both locally and nationally.
United States Alliance Fire Protection, Inc.
United States Alliance Fire Protection is a quality fire protection systems contractor dedicated to customer satisfaction and value.
VFP Fire Systems, Inc.
VFP Fire Systems' high quality products and services save lives and property with the long-term reliability their customers have come to expect and appreciate.
Viking Automatic Sprinkler Company
Viking Automatic Sprinkler Co. provides complete fire protection systems and services.
Vipond Fire Protection
Vipond Fire Protection, a division of Vipond, Inc., is one of the leading international fire-protection, design, construction and servicing companies.
Vipond UK
Committed to quality, value and outstanding service, Vipond Fire Protection, LTD. is an established leader in the United Kingdom industry.
Western States Fire Protection Co.
With its divisions, National Fire and Statewide Fire Protection, WSFP has a wide range of expertise in the commercial, residential, and industrial fire protection markets.
Industrial and Specialty Construction
Anco Products, Inc.
Leading national producer of flexible heating and cooling air ducts and manufacturer of shock vibration-resistant fiberglass insulation products.
APi Construction Company
Headquartered in Saint Paul, Minnesota, has gained over 75 years of experience in the industrial insulation and lagging, and metal siding markets.
APi Distribution, Inc.
APi Distribution is the leading supplier of industrial, commercial, and residential insulation products in the Upper Midwest.
APi Electric Company
APi Electric Co. offers a full line of electrical construction services for industrial projects within the pulp and paper, mining and electrical-generating industries. It has completed successful projects within the alternative energy sector including, wind and solar.
Classic Industrial Services, Inc.
Classic Industrial Services provides thermal insulation, scaffolding, siding, steam & electric tracing systems, refractory, fireproofing & firestop systems and many other services for the power generation, petrochemical, pulp, and paper industries.
Doody Mechanical, Inc.
A mechanical contractor that serves the residential, commercial and industrial sectors with capabilities that include heating, ventilation, air conditioning, plumbing, process piping and sheet metal fabrication.
Garage Door Store
Garage Door Store offers fast, reliable service and top quality residential and commercial garage doors and specialty doors and equipment to Central and Northern Minnesota and the surrounding areas.
Grunau Company, Inc.
Grunau Company's team of skilled professionals designs, installs and services mechanical systems, including HVAC, plumbing, fire protection and specialized electrical systems. Grunau Metals, a division of the company, offers specialty metal fabrication services.
Industrial Contractors, Inc.
ICI specializes in boiler maintenance, power and process piping, steel erection, siding and metal roofing, duct assembly, electrical, plumbing, civil and structural, concrete and other general construction. ICI is licensed to undertake construction projects in South and North Dakota, Minnesota, Wyoming, Montana, Utah and Idaho.
Industrial Fabricators, Inc.
Industrial Fabricators specializes in industrial silencers used for both safety and the environment. The silencers range in size from eight inches to 144 inches in diameter, weigh up to 42,000 pounds and are used primarily in industrial and heavy equipment applications.
Jamar Company
Jamar specializes in industrial, commercial and mechanical specialty contracting, insulation, roofing and custom metal & pipe fabrication.
LeJeune Steel Company
LeJeune is a regional manufacturer of structural steel for construction of industrial, commercial and large-scale residential facilities.
Metropolitan Mechanical Contractors, Inc.
Relationships are the most important thing we build. From immense construction projects that involve complex mechanical systems to custom service projects that require faster builds and reliable 24-hour service, MMC is your single-source solution. The region's most reputable building owners, managers, architects, engineers and general contractors have been entrusting their mechanical systems to MMC for almost half a century.
NYCO, Inc.
NYCO, Inc. is a mechanical insulation contractor, founded in 1988, that specializes in insulating piping, ductwork, tanks, vessels, boilers, and other equipment for the commercial and industrial markets. Applications include hot, cold, and cryogenic piping and equipment for office buildings, schools, hospitals, power plants, petrochemical facilities, food processing plants, and others.
Tessier's, Inc.
Tessier's team of skilled professionals services, installs and designs mechanical systems, including plumbing, heating, air-conditioning and temperature controls.
Twin City Garage Door Company
Twin City Garage Door Company is Minneapolis and St. Paul's largest full-service garage door company with over 40 years of service in the Twin Cities Area.
United Piping, Inc.
United Piping Inc. is a general and mechanical contractor with specialties in pipeline facility construction and maintenance for the oil and gas industry.
Low Voltage
APi Systems Group, Inc.
APi Systems Group, Inc. specializes in; fire and gas detection and alarm, special hazard, building and process security and suppression systems.
APi Systems Integrators
APi Systems Integrators is a special systems integrator that provides life safety, personnel and property security solutions. It is the largest Wyoming-based electronic system integrator serving Wyoming, western South Dakota and Montana.
Vipond Systems Group
Vipond Systems Group has been providing fire alarm, special hazards fire suppression, security, and communications solutions to business and industry for over 25 years.








































