DDL Fire Protection More Full Services Home About Us Our Services Safety Projects Contact Us Careers About Us Affiliations & Memberships American Institute of Architects American Society of Heating, Refrigeration and Air Conditioning Engineers International Brotherhood of Electrical Workers, Local Union 1186 National Home Builders Association Maui Chamber of Commerce Maui Contractors Association Maui Plumbing and Mechanical Contractors Association Mechanical Contractors Association of America Plumbers and Fitters Local Union 675 Plumbing, Heating and Cooling Contractors Association Sheet Metal Workers International Association, Local 293 Sheet Metal Contractors Association Hawaii Contractors License #C4747 Copyright © 1967-2021 Dorvin D. Leis Co., Inc. | Tel. (808) 877-3902 | Fax (808) 871-6828 Corporate Office: 202 Lalo Street, Kahului, Maui, Hawaii 96732