Plumbing
Our plumbing capability covers a range of projects — from simple to sophisticated. We design efficient, integrated plumbing systems with advanced solutions for water conservation, reclamation, and treatment. We also have expertise in specialized plumbing systems for process, manufacturing, and medical facilities. Tap into it.
- Water/waste distribution & collection
- Greywater conservation
- Treatment: reclaim and recycling
- Rainwater harvesting system design
- Solar thermal system design
Plumbing Design Projects









Leadership
News & Awards

Interface Engineering Strengthens California Presence and Client Services in Sacramento
From its early days as a Gold Rush hub to its current role as California’s vibrant capital, the Sacramento Metropolitan Area continues to grow and evolve, shaped by the people who…
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New Office
Bend, ORSince completing our first project in Bend, Oregon in 1976, Interface Engineering has built a strong legacy of delivering high-performance engineering solutions across Central…
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16th Biennial BDA Design Awards
The Berkeley Commons corporate campus, located at 600 Addison Street in Berkeley, California, received an Honor Award at the 16th Biennial BDA Design Awards, presented by Berkeley…
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Embassy of Australia Winner Institutional Category
2024 IIDA Design CompetitionRecently completed, the Embassy design draws inspiration from the Australian landscape and has been crafted with sustainable materials, while embodying a future-forward aesthetic…
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