Resun Leasing is a leading lessor of modular buildings. Resun leases, sells, delivers, installs, and services modular mobile offices and factory-built buildings for public and private schools, churches, day care centers, hospitals, county, state and federal government agencies, and corporations. Resun was founded in 1986 and has enjoyed considerable growth in assets, revenues, and profits. Resun operates through 37 branches primarily located throughout the East Coast, South, and Sunbelt states. Resun is an entrepreneurial, growth-focused company led by a management team that is highly experienced in the modular building industry. Resun's high customer service levels and flexible product offering have resulted in strong customer loyalty in a diverse range of industries.

Calera Capital acquired a controlling interest in Resun in September 2000. Resun's management team retains a substantial equity interest in the business.