Originally launched in the UK by Grace Dearborn in 1988 and subsequently a subsidiary of the leading multinational General Electric, Sentinel has operated independently since 2005, expanding its international reach. We attribute much of our success to our field based customer support teams supported by the dedicated staff at our headquarters in the North-West of England and at our international offices around the globe.
As a company, we have efficiency and sustainability at our core. We are constantly working on ways to reduce our carbon footprint and develop our ‘green’ credentials.
Headquartered on the Daresbury Business Park, adjacent to the M56, we form part of the Aalberts N.V. hydronic flow control cluster, and are structured through 6 legal entities and 3 registered branches, in France, Germany and in Italy. If you're interested in joining the team, our current vacancies are listed below.
Sentinel is a company with a clear goal: we offer water treatment products and services that provide the best lifetime protection for heating and hot water systems. Originally launched in the UK by Grace Dearborn in 1988 and subsequently a subsidiary of the leading multinational General Electric, Sentinel has operated independently since 2005, expanding its international reach and range of innovative solutions. As of 2021, Sentinel is owned by Aalberts N.V., and sits in the hydronic flow control cluster.