STRUB + Co. AG (STRUB) is a Swiss manufacturer and supplier of industrial lubricants and related process fluids. Its portfolio includes metalworking fluids (water‑miscible and neat cutting oils, forming lubricants), industrial oils (hydraulic, gear, slideway, spindle), greases, corrosion protection products, and industrial cleaners, developed for manufacturing and maintenance applications.
The company provides tribology-focused R&D, blending, and technical support, including product selection and condition monitoring of in-use fluids. STRUB serves sectors such as metalworking and machining, mechanical engineering, transportation maintenance, and general industry, with solutions designed to support process reliability, equipment protection, and regulatory compliance.