Key Integrated Services is looking to recruit people for roles in secure environments with an emphasis on Defence and Justice sectors.

Key Integrated Services (KEYIS) is one of the UK’s fastest-growing turnkey engineering partners, delivering design, build, installation, commissioning and maintenance across complex and critical environments. Driven by great people, a strong culture and robust processes, we provide full-spectrum mechanical, electrical and technical engineering solutions for demanding sectors including food and beverage, manufacturing, defence, infrastructure and life sciences. Our focus is clear: engineer, build and maintain critical facilities to the highest standard while consistently delivering successful, profitable projects. With pride, responsibility and progress at the heart of how we work, our integrated delivery model brings every stage together under one roof - from concept and coordination to on-site execution - ensuring quality, accountability, efficiency and safe, sustainable outcomes.