Dorvin D. Leis Co. Revenue and Competitors

Dorvin D. Leis Co., Inc. (DDL), is the largest mechanical contractor in the State of Hawaii with current annual revenues over $100 million. Building Industry Magazine consistently ranks DDL among the largest contractors in the state and the largest mechanical contractor. In addition, Engineering News Record magazine's national Top 600 Specialty Contractors survey consistently ranks DDL in the top 50 percentile. The company also received Build Hawaii Awards of Excellence from the General Contractors Association of Hawaii in both 2004 and 2005. DDL has been recognized by the American Public Works Association, the American Society of Safety Engineers and the Mechanical Contractors Association of America. Dorvin Leis founded the company in 1961 in California and moved it to Hawaii in 1967, where it has been in continuous operation since that time. Specialty licenses include plumbing, air conditioning, fire sprinklers, electrical, sewer-sewage disposal, and above/below ground flammable liquid storage tanks. DDL is a full service mechanical contractor and maintains its own in-house design, control and service departments. Management staff has well over 400 years of combined experience in mechanical contracting from specialized commercial and medical projects to high-rise resorts to large multi-family housing projects. Our staff is comprised of dedicated full time detailers, fire sprinkler designers, estimators, expediters, project managers and professional engineers. Our excellent reputation is based on the quality of our employees, particularly our most important resource , our crafts people. We are proud to have many union journeymen employees who have been with the company for more than a generation. DDL continues to work hard to implement innovative programs such as partnering, quality assurance, computerized estimating, and an aggressive safety program. This safety program resulted in DDL being awarded the first place in the American Society of Safety Engineers , Hawaii chapter for the lowest incident rate for specialty contractors with over 500,000 man hours worked. DDL is prepared to assist you on your next project with conceptual estimates, life-cycle value analysis, complete design-build/assist service and the most qualified labor force on the islands. All projects receive the same enthusiasm for successful completion and we look forward to the opportunity to discuss potential new projects with you.