Becoming The Best In Our Industry
DPI’s success stems from our unwavering commitment to quality and customer satisfaction, alongside our skilled team’s adaptability to industry advancements. Our excellence sets us apart in the competitive world of commercial plumbing.
“Strive for an excellent finished product, every time.”
Don Holtz Sr. President
To work closely in design and application with both contractors and business owners to incorporate updated plumbing innovations for new buildings and renovation projects alike
70+ years ago, DPI started as a plumbing service company under Frank Depasquali. Over the last 40 years, Don Holtz Sr. introduced the company to commercial plumbing, and there has been a solid commitment to it ever since. Today (DPI) operates under Don Sr. & Don Holtz Jr. to blend larger commercial new builds with commercial plumbing upgrades and plumbing construction renovations. DPI prides itself on its design-build approach and incredibly neat finished products.
Notable Projects over the years
Join Our Team & Build Your Career in Plumbing with DPI
DPI is committed to investing in our employees and fostering a positive, supportive work environment. Through our apprenticeship program, we offer aspiring plumbing professionals the opportunity to receive hands-on training from skilled mentors and acquire the knowledge and expertise needed to excel in this dynamic industry. If you’re looking for a challenging and rewarding career path, click below to learn more about working at DPI and explore our current job opportunities.