Accountability
Named account managers, clear KPIs and honest reporting on every contract.
We exist to make buildings work better for the people inside them. Cleaner. Safer. More efficient. Delivered by a team that treats your site like its own.

Our story
CSSG UK was founded to give organisations a genuinely integrated facilities partner — one that brings cleaning, security, maintenance and engineering under a single, accountable contract.
Over the years we've grown by doing the basics brilliantly: showing up, communicating clearly, and treating every team member as the face of your brand. The result is long-term partnerships, not just contracts.
Our values
Named account managers, clear KPIs and honest reporting on every contract.
We invest in your goals, not just our scope. Long relationships, real outcomes.
Greener products, route planning and transparent reporting on environmental impact.
Trained, vetted operatives who take genuine pride in the work and the spaces they look after.
By the numbers
98%
SLA performance
Across all active contracts in 2024 — independently audited.
400+
Trained operatives
DBS-checked and uniformed, supported by regional supervisors.
12+
Industry accreditations
ISO 9001 / 14001 · SafeContractor · CHAS · SIA · Cyber Essentials.
Tell us about your sites and services. We'll assess your needs, build a custom plan, and send transparent pricing — usually within one working day. No obligation, no hard sell.