Sector-specialist cleaning for London offices, clinics, schools, labs and warehouses. DBS-checked teams, ISO-certified management, and a written three-month exit if we do not deliver.
The Clean Space delivers commercial cleaning in London and across the UK. ISO 9001, 14001 and 45001 certified, operating since 2003 for more than 1,000+ business clients.
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You are not buying mops and rotas. You are buying a contract that holds up when your building is inspected, when your staff arrive, and when your finance director reads the invoice. Most commercial cleaners in London treat every site the same. A sector specialist does not.
Vetted people you can trust in your building
Every operative is DBS-checked and trained for the specific site they clean. Teams stay stable rather than rotating, so the same faces learn your floors, your access rules and your quiet hours. Familiar people raise fewer security questions and need fewer re-inductions.
You do not pay to clean empty desks
Our scheduling is occupancy-led. Frequencies, hours and high-touchpoint sanitisation follow the zones your people actually use, so hybrid offices stop funding work on floors that sat empty all week. When your headcount shifts, the specification shifts with it.
A switch that does not cost you standards
Changing supplier worries most facilities managers, and rightly so. Where you move to us, we handle TUPE, re-vet the inherited team and retrain them on our methods before day one. The transition runs in the background while your building stays clean.
Every service runs off one documented specification, so you always know what is being cleaned, how often, and to what standard. For workplace contracts specifically, read more about our office cleaning in London, which sits alongside the core services below.

A managed daily programme for offices, co-working spaces and headquarters, delivered before staff arrive or after they leave.
Daily contract cleaning services

Stripping, sealing and maintenance for stone, vinyl and safety flooring, keeping slip risk and audit findings down.
Hard floor cleaning services

Periodic resets for carpets, kitchens and washrooms, scheduled into holiday windows and quiet periods so the work never disrupts trading.
commercial deep cleaning services

Restocking, disinfection and hygiene servicing that keeps shared facilities compliant and complaint-free.
washroom and sanitary services
All products are COSHH-compliant, with the paperwork filed and ready for your own health-and-safety records.
A hospital ward, a trading floor and a science lab do not share a cleaning method, so we do not treat them as if they do. Each sector runs to its own regulator, its own vetting and its own risk profile.
Managed daily programmes for offices, co-working spaces and corporate headquarters across London.
Safe, welcoming environments for schools and academies, cleaned by teams who hold an enhanced DBS check with a children’s barred-list check and work around term-time and holiday windows.
Infection-control-led cleaning for GP surgeries, clinics and private healthcare, aligned to CQC expectations for London sites.
Careful, low-risk cleaning for sensitive, historic and public-facing spaces.
Controlled-environment cleaning for research, manufacturing and science-park campuses, delivered through our Cynergi division.
Reliable cleaning for warehouses, distribution centres and logistics sites where safety and uptime come first.
Consistent standards across multi-site social housing portfolios and private landlord estates.
London does not clean on a nine-to-five clock, so neither do we. Early-morning starts get sites ready before staff arrive. Evening shifts run after core hours. Overnight and weekend cover keeps 24-hour operations in the City and Canary Wharf trading through the night.
Financial and legal sites get teams vetted to BS7858, the security-screening standard those buildings expect. Clinics get infection-control routines. Heritage venues get a lighter touch. As a commercial cleaning company in London, we cover inside the M25 from Palmers Green down to Croydon, taking in the City of London, Westminster, Tower Hamlets, Camden, Southwark and Islington. Where a site needs a faster reaction, an SLA can include a two-hour emergency attendance.
Outside the capital, we run the same management systems and accredited programmes from regional teams. We operate in Birmingham, Manchester, Bristol and Cambridge, with free site surveys available across the UK. Multi-site clients get one specification and one point of accountability, whether a portfolio sits in one city or five.
Whether you run one South London site or a portfolio across the UK, The Clean Space manages the contract to the same documented standards everywhere.
Accreditation only matters if it protects you when an inspector, an insurer or a procurement lead asks the hard question. Few commercial cleaning companies in London can hand over the evidence on the spot. We can.

For quality

Environmental management

Health and safety

Approved

Approved
Behind those badges sits a documented, auditable contract: every scope, frequency and method is written down, and our supervisors log weekly site audits through iAuditor. When your own audit comes round, the evidence is already filed.
Most cleaning contracts trap you the moment you sign. Ours does the opposite. If you do not see a measurable difference in the cleanliness of your space within the first three months, you can end the contract early with no penalty and no exit costs.
That promise only works because the delivery behind it is disciplined. We are a Real Living Wage employer, which keeps our people longer, cuts churn, and means your building is cleaned by an experienced team rather than a revolving door of new starters. Lower turnover is not a nice-to-have here. It is how the standard stays consistent from month one to month sixty.
The Clean Space has set the standard for excellence in commercial cleaning for over two decades. We’re committed to creating healthier, safer, and more productive workplaces for our clients, our team, and the planet.
We focus on delivering real results you can see and feel. Respect, integrity, and leading by example guide everything we do. Our mission is simple: lead boldly, deliver results, and redefine industry standards, one workspace at a time.
Powering Top-Performing Businesses
Trusted by Top UK Businesses
EXCELLENT
Based on 121 reviews
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Mauro CampagnolaTrustindex verifies that the original source of the review is Google.
Always available, always really helpful, thank you so muchPosted on Google![]()
paolo olivieriTrustindex verifies that the original source of the review is Google.
I’ve been using their services for years and have always had a great experience. They’re consistently helpful, available and ready to assist with any request. I would definitely recommend them.Posted on Google![]()
Amrit SinghTrustindex verifies that the original source of the review is Google.
I had a great experience with Legend Fusions while handling my Self Assessment tax return and penalty appeal case. A special thanks to Ahsan for his professionalism, clear communication, and prompt support throughout. I would happily recommend their services to anyone looking for reliable tax advice and assistance.Posted on Google![]()
Ali HussainTrustindex verifies that the original source of the review is Google.
Great service from start to finish. Reliable, efficient, and always quick to respond. Highly recommend.Posted on Google![]()
Jenny TaylorTrustindex verifies that the original source of the review is Google.
Great service 👏Posted on Google![]()
Mmah SoumahTrustindex verifies that the original source of the review is Google.
Great help from Ghazaleh sorting my tax account. Good customer care.Posted on Google![]()
Ali DurraniTrustindex verifies that the original source of the review is Google.
Legend Fusions provided satisfactory work and are undoubtedly reliable—especially Ahsan. Many thanks!Posted on Google![]()
Amrit BrarTrustindex verifies that the original source of the review is Google.
Ahsan helped me get my tax position clear and sorted out my complicated situation. He was very helpful and responsive, and clearly knows what he’s doing. Fully recommend Legend Fusions.Posted on Google![]()
Niti SinghTrustindex verifies that the original source of the review is Google.
Throughout my interactions with your team, I have been thoroughly impressed by the professionalism, efficiency, and dedication demonstrated at every stage. Your commitment to delivering top-quality service has not gone unnoticed, and it has greatly enhanced my overall experience as a valued customer. Furthermore, the affordability of your offerings sets you apart in the market. It is refreshing to find a company that balances excellence with cost-effectiveness so adeptly. This approach not only satisfies the demands of discerning clients but also fosters long-term loyalty and trustPosted on Google![]()
Shamim AktharTrustindex verifies that the original source of the review is Google.
Ahsan delivered outstanding service and was exceptionally supportive. Will definitely recommend Legend Financial.
The Clean Space has cleaned London’s workplaces since 2003, and we still run the business from the capital. Our head office is at 1 Bethwin Road, Camberwell, London SE5 0SN, a short walk from the sites we started with more than twenty years ago.
What began as a small South London contractor now supports more than a thousand clients across seven regulated and specialist sectors. The model has not drifted, though. We still send stable, vetted teams, still write everything down, and still back the work with a guarantee most contractors will not match.
Yes. Our commercial cleaning covers inside the M25, from Palmers Green to Croydon, including the City, Canary Wharf, Westminster and the surrounding boroughs, with out-of-hours cover for buildings that never fully close.
After a free site visit, we agree the specification, handle any TUPE transfer, and mobilise a vetted team. Most London sites move across within a few weeks, cleaned to the new standard from the first shift.
Our Purple Promise gives you a three-month, no-penalty exit. If you do not see a measurable improvement in that window, you can leave with no additional cost.
Yes. For financial and legal buildings we provide teams vetted to BS7858, on top of the DBS checks every operative already holds.
Tell us about your building and we will walk it, price it, and show you what the specification will cover. There is no charge for the survey and no penalty if you later decide to leave.
Call Us On: 0207 091 9721