Buildings that work. People who care.
CSSG UK delivers cleaning, security, maintenance, M&E, grounds and waste — under one accountable contract, across the UK.
Trusted FM partner
Accredited, insured and audited to the highest standards.
20+
Years experience
Established 2003
500+
Sites supported
+18% YoY growth
98.4%
SLA performance
+0.6 pts vs target
Nationwide
UK coverage
Mainland UK & NI
Who we are
Two decades of doing the basics brilliantly.
CSSG UK is an independent, UK-based facilities management partner. We exist to make buildings work better for the people inside them — combining cleaning, security, engineering, grounds and waste under a single, accountable contract.
We're built on long-term client relationships, named account management and trained, vetted operatives who take pride in your premises. The result is measurable performance and a partnership that grows with your portfolio.
A full suite of facilities services, one accountable team
Bundle every service line under a single SLA, contract and account manager — or pick what you need.
Reliable people. Measured service. Real partnership.
Every contract is led by a named account manager and supported by trained, vetted operatives. We measure what matters and report it transparently.
Accredited & insured
Fully insured with sector-leading accreditations and compliance documentation.
Quality you can audit
Documented audits, KPI reporting and continuous improvement on every contract.
One trusted partner
Cleaning, security, M&E and grounds — bundled under a single SLA and contact.
24/7 response
Round-the-clock helpdesk and rapid response to emergencies, day or night.
Trained, vetted teams
DBS-checked, uniformed operatives, trained to your site's specific needs.
Sustainability built-in
Greener products, route-optimised travel and transparent waste reporting.
From corporate HQs to industrial estates
Service programmes tailored to the compliance, hours and risk profile of your environment.
Corporate offices
Headquarters, multi-tenant buildings and serviced workplaces.
Retail & hospitality
High-footfall stores, restaurants and hotels with brand standards.
Healthcare & care
Clinics, surgeries and care homes with strict infection control.
Education
Universities, colleges and academies — term-time scheduling.
Industrial & logistics
Warehouses, depots and manufacturing — out-of-hours capacity.
Public sector
Local authorities and government — compliant procurement frameworks.
Nationwide coverage across the United Kingdom
Regional delivery teams supported by a central operations hub — same standards, every site.
London
Inner & outer London — 24/7
South East
Surrey, Kent, Sussex, Berkshire
South West
Bristol, Bath, Devon, Cornwall
Midlands
Birmingham, Coventry, Leicester
North West
Manchester, Liverpool, Lancashire
North East
Leeds, Newcastle, Sheffield
Scotland
Edinburgh, Glasgow, Aberdeen
Wales
Cardiff, Swansea, Newport
Northern Ireland
Belfast & surrounding
Audited, accredited and insured
Independent verification of the standards we work to — every day, every site.
ISO 9001
Quality management
ISO 14001
Environmental
SafeContractor
Health & safety
CHAS
Accredited contractor
Constructionline
Gold member
Living Wage
Accredited employer
Let's talk about your facilities.
Tell us about your sites and we'll build a service plan that fits — typically within one working day.
Get in touch
Talk to our team.
Whether you're consolidating suppliers, opening a new site, or want a single point of contact for everything FM — we're ready to help.
Phone
0800 222 9797Email
info@cssguk.co.ukCoverage
United Kingdom — nationwide