/01 · What We Do
Pipe Fabrication & Process Piping
Certified pipe welding for public and industrial work — water, sewer, plant and process systems.
From municipal water mains to plant and process piping, Charles Custom Welding fabricates and welds pipe to code across the North Bay. We're 6G pipe certified (up-hill and down-hill) and set up for water and sewer plant work, tank welding, and limited-access field welding. Every joint is certified and inspection-ready.
What We Handle
- Water Pipeline Fabrication
- Plant Pipe Fabrication
- Process Piping
- Tank Welding
- Water & Sewer Plant Welding
- 6G Pipe Welding (Up-hill & Down-hill)
- Steam Piping
- Water Hot-Tap Saddle Welding
- Sanitary Process Piping
- Large-Diameter Transmission Water Mains
- Limited Access Welding
- Remote / Offsite Long-Distance Capabilities
- Shut-Down Work
- Skid / Spool Fabrication
GOT A PIPE FABRICATION & PROCESS PIPING PROJECT?
Free quotes, real timelines, certified welds. Serving Sonoma, Marin, Napa and the greater Bay Area.
Request a Quote →Or call (707) 570-5050