STH was born in 1975 in Montcada i Reixac (Barcelona). With a philosophy based on quality, service, customer service, constant technological research and respect for the environment. Standard Hidráulica has become the reference partner in the field of connection and control of fluids and kitchen and bathroom taps in both residential and non-residential areas and civil works.

In 2019 the STH Group consisting of STANDARD HIDRAULICA (Montcada i Reixac, BCN y Pinto, MAD), STH WESTCO (Leigh, Manchester, UK), STH Southern Africa (South Africa) based in Johannesburg, Port Elizabeth and Cape Town and STH Hellas based in Athens (Greece).

STH is also a company certified with ISO 9001 and ISO 14001, and with the application of the Equality Law, promoting actions within the company that favor equal opportunities for all STH personnel.