The global SPS formed in 2016, becomes Sentric Group, consisting of three sister companies Kirk in the US, STI in France and Castell in the UK. Our mission is to unite the world’s leading brands, product innovations, and experts to protect people in safety by mitigating the risk caused by human error. As Sentric, we share Purpose, Vision, Mission, and Values which bring unity, clarity and direction to everything we do.
Castell celebrates 100th anniversary
Castell becomes ISO 45001 certified
The global leading group for interlock safety systems was formed back in 2016. It consists of three market-leading businesses, KIRK, CASTELL, and STI, combining the expertise and high quality products of the three brands.
Castell wins Halma Manufacturing Excellence Award
Castell celebrates 90th anniversary
Launch of new product range Salvo
Castell purchases new product range Mistura
Castell UK becomes ISO 9001 certified
Castell purchases Iso-Lok lockout tagout product range
UK Health and Safety at Work Act
Halma Investments Limited purchases Castell Locks Limited (49 years in Halma plc)
Castell granted improvement to padlocks patent (patent number GB430168)
James Harry Castell establishes ‘Castell Locks”
Castell’s oldest recorded order placed by leading UK engineering and heavy industrial company
James Harry Castell patents ‘Castell’ figure interlocking system to protect people during the electrification period in London