Founded in 1961, Dorvin D. Leis Company is one of the leading mechanical contractors in the state of Hawaii. Operational for more than 40 years, the company specializes in ventilation, plumbing, maintenance, heating and instrumentation services. It designs and undertakes residential, commercial and industrial projects. Dorvin D. Leis Company offers services to various complexes, schools, condominiums and health clubs. The company has a staff of trained professionals, including detailers, designers, estimators, expediters, project managers and engineers. It operates a fabrication shop spread over an area of more than 5,000 square feet. The company organizes and conducts quality assurance safety programs. In addition, the company offers design and development, industrial piping and air conditioning services. Dorvin D. Leis Company is headquartered in Kahului, Hawaii.