World Top 100 Building Products and Equipment Companies List by Market Cap as of August 2026

Belimo manufactures heating, ventilation, and air conditioning equipment and headquarters is in Switzerland.

Owens Corning is a building and industrial materials company. The company has three integrated businesses are dedicated to the manufacture and advancement of a broad range of insulation, roofing and fiberglass composite materials. It products are roofing, residential insulation, commercial insulation, composite solutions, protective packaging, geosynthetics, safety data sheets and patents. The headquarters is in USA.

Advanced Drainage Systems is a Stormwater Management Solutions company. The company providing a comprehensive suite of water management products and superior drainage solutions for use in the construction and infrastructure marketplace. It operates a global network of approximately 60 manufacturing plants and over 30 distribution centers and more than 8.5 billion feet of ADS pipe are in service around the world. The headquarters is in USA.

NIBE Industrier AB is a Energy Solutions and Climate Solutions company. The headquarters is in Sweden.

Simpson Manufacturing Company is a Manufacture and Marketing of Building and Construction equipment company. It design, engineer and manufacture structural connectors, anchors and other products for new construction, retrofitting and do it yourself markets. The headquarters is in USA.

Rockwool International is building materials company and supplier of fire resilient stone wool insulation. The headquarters is in Denmark.

As on 2019, they had 11,700 employees.

Builders FirstSource is a supplier of structural building products, value added components and services to the professional market for new residential construction and repair and remodeling. It manufacture roof and floor trusses, wall panels, stairs, vinyl windows, custom millwork and trim and interior and exterior doors tailored to the specific needs of customers and also offer an extensive range of construction related services including design services, product installation and turn key framing. The headquarters is in USA.

Armstrong World Industries is a Design and Manufacture Of Innovative Commercial and Residential Ceiling company. It is having about 2,500 employees and a manufacturing network of 14 facilities plus five plants dedicated to its WAVE joint venture and over $1 billion in revenue in 2019. The headquarters is in USA.

AAON is a Heating, ventilation and Air Conditioning company. The Tulsa offices and manufacturing facilities are over 1.51 million sq. ft., the Longview offices and manufacturing facilities are over 263,000 sq. ft., the Parkville facility is 48,500 sq. ft., and employs over 2,000 individuals. The headquarters is in USA.

TOTO is a Toilet Products Manufacturing company. The company products are new arrivals, suite collection, washlet, ecowasher, toilets, washbasins, fitting, accessories and bathtub. The headquarters is in Japan.