- Bechtel Corp: This privately-owned modular construction company has been operating for more than 120 years and is considered one of the largest construction companies globally. They have completed numerous projects in various sectors, from airports and power plants to healthcare facilities and research centers.
- Turner Corp: Another well-established private modular construction firm, Turner Corp has been in operation for over a century and has a presence in over 20 countries. They have completed high-profile projects such as the One World Trade Center and the Mercedes-Benz Stadium.
- Whiting-Turner Contracting: This family-owned business has been operating for over a century and has completed projects in various sectors such as education, healthcare, sports, and transportation.
- Katerra: Although a relatively new entrant to the prefab construction market, Katerra has already made waves with its innovative approach to construction. They design, manufacture and construct buildings in a streamlined process, resulting in faster and cheaper construction.
- Prescient: This public prefabricated construction company specializes in the design and construction of multi-unit buildings such as apartments, hotels, and student housing. They use proprietary software and patented framing technology to produce high-quality buildings quickly and efficiently.
- Skanska: A publicly-traded construction firm with over 40,000 employees, Skanska has been involved in numerous large-scale projects globally such as airports, highways, and hospitals. They have also established a presence in the modular construction market, completing projects such as a student housing complex in Boston.
- Williams Scotsman: This modular space solutions provider focuses on supplying temporary and permanent modular buildings for various sectors such as education, healthcare, and construction. They design, manufacture and deliver modular buildings across North America and Europe.
Prefab or prefabricated construction is one of the fastest-growing sectors in the building industry. The demand for sustainable, energy-efficient and cost-effective solutions has resulted in a surge of modular construction projects. There are several prefab construction companies operating worldwide, but some stand out as market leaders. Here are some of the largest prefab construction companies globally: