About Us

about us

Elmco/Duddy, headquartered in the City of Industry, is a manufacturer representative for specification-oriented commercial plumbing and mechanical products. Our customers include end users, engineers, wholesalers and contractors. Currently, we represent a variety of product lines in these three categories.
Examples include:

  • Commercial – Acorn fixtures & thermostatic mixing valves, Lochinvar water heaters, Jay R. Smith drains, Murdock bottle fillers, Mission Rubber, Quantumflo Booster Pumps, Milwaukee Valves and more…
  • Residential – Charlotte pipe & fittings, Elmdor access doors, Jones Stephens specialty products, Ward corrugated stainless steel tubing, and more…
  • Mechanical – Lochinvar boilers, Aquatherm PP-R Pipe, SJE Rhombus and more…

With combined warehouse and office space of 55,000 square feet in Industry and San Diego, Elmco/Duddy carries a complete stock of all product lines, all of which are readily available.

A customer-driven company, Elmco/Duddy has been in business since 1953 and has represented the majority of its manufacturers since inception.

Our Mission

To be the leader in service and integrity while exceeding our industry partners’ expectations.

Our vision

To be recognized and respected as the premier service organization, year after year.

contact our Exec Team

Tom Duddy

Tom Duddy

President & CEO
Ron Stewart

Ron Stewart

Vice-President, Operations Applied Products – Orange County
Josh Buscaglio

Josh Buscaglio

Vice-President, Sales

Our Manufacturers