Judlau Contracting is an ISO 9001:2000-certified company, which services the heavy construction industry. The company specializes in subsurface utilities, water and sewer mains, road construction, mass transit, bridges, waste water treatment plants, electrical work and environmental remediation. Judlau Contracting organizes various leadership and management seminars, project management, safety and quality training programs. Located in Flushing, N.Y., the company offers a wide range of mass transit services, such as signal repair, structural rehabilitation and construction services. Established in 1981, the company serves various companies, such as New York State Department of Transportation, Con Edison, the Metropolitan Transit Authority, Verizon, the Empire City Subway and Keyspan.