Cal-West Rain

Cal-West Rain is a foundation repair and agricultural irrigation contractor in Kerman, CA, located at 4939 N Madera Ave. The company specializes in system design, construction, repairs, and maintenance for irrigation and pumping infrastructure, serving growers, ranchers, and farm management companies across Central California’s Central Valley and Central Coast. Founded in 1989 by Larry Isheim and Jim Martin, Cal-West Rain operates as a full-service provider that handles pumps, electrical, pipelines, and construction in-house. The business holds a 4.00 rating based on customer reviews.

Cal-West Rain provides turnkey pump and well services for diverse agricultural applications, including deep well vertical turbine pumps up to 1,000+ HP, booster systems, and VFDs. The company supports crops such as almonds, pistachios, walnuts, citrus, stone fruit, table grapes, and raisins, ensuring consistent flow and pressure for drip, micro-irrigation, subsurface drip, sprinkler, and flood systems. Their repair and maintenance capabilities include electrical troubleshooting, filter maintenance, and well rehabilitation using mechanical cleaning and chemical treatment to dissolve scale or bacterial growth. An in-house machine shop, fully equipped service trucks, pump hoist rigs, and cranes allow for rapid response and faster repairs. The company also offers equipment rentals for aluminum pipe, filters, booster pumps, and diesel generators.

The team includes Certified Irrigation Designers, and the company is a member of the Irrigation Association. Co-founders Larry Isheim and Jim Martin bring extensive industry experience, with Isheim specializing in irrigation design and Martin in pump business. Cal-West Rain represents leading industry brands including Netafim, Rivulis, Grundfos, Pentair, Siemens, and Caterpillar. Since its founding, the company has expanded from a single office in Kerman to include branch locations in Hanford, Bakersfield, and Paso Robles, maintaining a commitment to sustainable resource management and technological innovation.

Cal-West Rain combines decades of specialized agricultural irrigation and pump expertise with a local presence in Kerman to support Central California growers with reliable water management solutions.

The business sits on N Madera Ave, just 0.1 miles from North Madera Avenue and 0.2 miles from the Herndon No. 39 canal.

BizScoreAI gives Cal-West Rain an Authority score of 100 out of 100, which shows who is behind the business and acts as a trust signal for AI assistants and search engines. The company also earns a Technical score of 97 out of 100, ensuring the website is secure, indexable, and readable by search engines without errors.