GreenStar Services Corporation self-performs all mechanical, electrical, plumbing and related HVAC services for its clients.

ELECTRICAL
Through Five Star Electric Corporation, GreenStar offers comprehensive electrical contracting services for diversified market sectors. The company is recognized as the largest electrical contractor in its region with more than 1,000 employees. The firm has become an important resource in traditional construction markets as well as high security and technology areas.

PLUMBING
Through WDF Inc and Nagelbush Mechanical Services, GreenStar offers complete plumbing services for all types of commercial, environmental and infrastructure assignments. The firms work together in distinct locations serving complex assignments for many of the country's leading owners, developers, builders, architects and engineers.

MECHANICAL
GreenStar offers its clients comprehensive mechanical and HVAC installation and maintenance services through WDF and Nagelbush.

ENVIRONMENTAL
Several of the largest environmental water treatment and waste water management projects have been served by GreenStar. Bringing its strength as one of the country's largest MEP contractors, the firm has successfully completed large, complex environmental projects.

SPECIALTY CONSTRUCTION
As a result of its construction quality, highly professional team, focused approach and self-performing MEP capabilities, GreenStar selectively undertakes specialty general construction assignments that match the firm's market interests.