You can trust CASTECH Ag to protect your agricultural investment and keep your operations running smoothly. As the leading agricultural pest control service in California’s Central Valley, we’ve been protecting farms, processing facilities, and commodity storage operations since 1988!

We’re more than just pest control – we’re your agricultural protection partner. Unlike fragmented services, we provide comprehensive solutions where fumigation, pest management, and regulatory compliance work together seamlessly. It’s no wonder CASTECH is at the forefront of agricultural pest management. Whether you have a large-scale operation or simply want to protect your commodity storage, we do it all!

We provide affordable, efficient, and effective pest control services tailored to the unique challenges of agricultural operations.

As a family-owned and operated business, we understand each situation is unique. We take the time to conduct thorough on-site inspections, diagnose issues, and provide customized solutions and estimates based on our extensive experience. We work with you to find the best approach that delivers quality results for your agricultural operation.