Modular Space Holdings, Inc. is a provider of temporary and permanent modular buildings headquartered in Berwyn, Pennsylvania. Founded in 1986 as Resun Leasing, Inc., the company operates a fleet of approximately 69,000 units with a gross book value of $1.4 billion. It serves commercial, construction, education, government, and healthcare sectors across the U.S. and Canada through 82 branch and service centers. The company employs 639 people and manages 28,000 lease contracts, offering mobile offices, classrooms, and portable storage.
