Arthian Acquires 4 Square Engineering Consultancy Limited

Arthian’s growing! We are proud to announce the acquisition of 4 SQUARE ENGINEERING CONSULTANCY LIMITED.  
 
Led by Director William Rose, who brings over 25 years of experience in process and functional safety, 4 Square has supported clients across chemicals, defence, food & beverage, and industrial manufacturing.  
 
William joins us with his technical team to expand our capabilities in areas like DSEAR, COMAH, HAZOP, and SIL assessments. 
 
Their practical, hands-on approach to safety engineering will complement our existing services and help us better support clients navigating complex regulatory environments. 
 
Welcome aboard, we are so pleased to have you join the Arthian team!