We sell: AgLok, Continuous AgLok, BranchLok, DripLok, TrellisLok, Continuous TrellisLok, WireVise, WireLink, Vinyl-Tye, GreenTie.

Our on-site production plant allows us to produce customized trellising systems. By going straight to the source, growers can save money while also receiving high-quality materials. We also provide an extensive selection of field supplies.

Complete equipment & consumables solutions for small and medium wineries. Custom German stainless tanks by Speidel.

Onguard works with new & retrofit liquid storage tanks. W/our ductile anchoring system, damage is concentrated to 1 component in the anchor & provides protection to the tank & contents. Our system has the ability to identify compromised components.

R&S Supply Co., Inc. is the largest importer in the USA of high quality Tassalini sanitary valves. We recently added a line of IBC totes and accessories that are in stock at our Napa Valley Warehouse, along with sanitary valves & fittings.

Refrigeration, tank controls, mechanical services, air conditioning, glycol, sales, service, installation.