About Us

At Bates Welding Inc., we deliver high-quality mechanical construction solutions with an unwavering commitment to craftsmanship, safety, and customer satisfaction. Every project is completed with the same attention to detail, whether it’s a small facility upgrade or a large industrial installation.

We believe the best results come from understanding our clients’ operations before we begin. By working closely with each customer, we design and install systems that are reliable, efficient, easy to maintain, and built to perform for years to come.

Our experienced team brings decades of hands-on expertise in industrial mechanical construction, including process piping, structural steel, sanitary systems, equipment installation, fabrication, and plant maintenance. We understand the materials, procedures, codes, and equipment required to complete every project safely and correctly.

Safety is at the core of everything we do. We are committed to protecting our employees, our customers, and every jobsite through careful planning, proven procedures, and a culture of accountability.

Our reputation has been built on honesty, quality workmanship, and long-term relationships. We partner with every client—large or small—to provide dependable solutions that minimize downtime, maximize performance, and exceed expectations.

Industries We Serve

Bates Welding proudly serves the food and beverage, winery, dairy, water and wastewater, agricultural, and industrial manufacturing industries throughout California and the western United States.

10,000+

Satisfied Clients

2 Million

Skilled Workers

500+

Projects Completed

140

Countries