About Key Integrated Services
Key Integrated Services (KEYIS) is one of the UK’s fastest-growing full turnkey engineering providers — delivering design, build, installation, commissioning, and maintenance across complex and critical environments. We provide full-spectrum mechanical, electrical, and technical engineering solutions that power the UK’s most demanding industries — including food and beverage, manufacturing, defence, infrastructure, and life sciences. Our design-and-build approach brings every stage together under one roof — from concept and coordination to on-site delivery — ensuring precision, quality, and accountability at every step. Using in-house expertise and digital coordination tools like BIM and REVIT, we help clients reduce risk, improve efficiency, and deliver projects safely and sustainably.
Founded in 2011 by Mark Poulton.
- Founded
- 2011
- Employees
- 125
- Headquarters
- United Kingdom
Leadership
The top of Key Integrated Services's org chart, with how many people report into each leader.
Mark Poulton
Chief Executive
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