Deep cleans, carpets, hard floors and one-off cleans
Post-Event & One-Off Cleaning in London

We deliver one-off and post-event deep cleans for offices, venues, managed buildings and commercial premises across London, from clear-downs after conferences, functions and exhibitions to restorative carpet and hard-floor treatments. With professional equipment and flexible out-of-hours scheduling, we bring a space back to standard quickly and with minimal disruption.
✓ Fully insured✓ Out-of-hours available✓ Professional equipment








Our post-event & one-off cleaning services
Whether you are clearing down after an event or dealing with an urgent incident, every clean is scoped around the space, the state it is in and the turnaround you need to be back up and running.
- ✧Post-Event Cleaning. Clear-downs and full resets of venues and commercial spaces after conferences, functions and exhibitions, dealing with waste, carpets, hard floors and surfaces so the space is ready for its next use.
- ✧Emergency & Reactive Cleaning. Rapid-response callouts for spills, floods, leaks and unexpected incidents, with out-of-hours availability to contain the situation and get your premises back to a safe, usable standard fast.
Every clean is scheduled, tracked and quality-checked through our CleanManager platform, with photographic evidence and completion reporting available on request.
DBS-checked operatives. COSHH compliant. Method statements and RAMS provided where required.
How We Work
Every space and every event is different, so we plan each clean around its condition, the access available and the turnaround you need.
01. Enquiry and Scope
We start with a conversation about the space, what has taken place and the result you need. For larger or more involved jobs we carry out a site visit to assess the floors, the access and the equipment required.
02. Quote and Scheduling
We confirm the scope, the methods and the equipment, then provide a clear quote and book in a time that works for you. Where a fast turnaround matters, we schedule around your event and your opening hours.
03. Delivery, Often Out of Hours
Our work is led on site by an experienced operative who manages method and equipment throughout. We carry out the clean efficiently and, where needed, work overnight, early mornings or weekends to keep disruption to a minimum.
04. Walkthrough and Sign-Off
Before we leave, we walk the space with you to check the finish against the brief. One-off and post-event cleans are logged on completion, with reporting available on request.
Who is it for?
We work with commercial and managed spaces across London, with most of our work supporting venue and facilities teams, offices and property managers who need a one-off result rather than an ongoing contract.
- ✧Event and venue managers clearing down after conferences, functions and exhibitions
- ✧Offices needing a periodic deep clean of carpets and hard floors
- ✧Facilities teams managing one-off and reactive cleans across their buildings
- ✧Landlords and managing agents between tenancies or before handover
- ✧Hospitality and retail sites needing a fast reset back to standard
As a Living Wage Employer focused on local employment, working with Optimum supports the social value and ESG commitments increasingly expected across commercial and public-sector contracts.
Frequently Asked Questions
Ready to get started?
Get in touch for a free, no-obligation quote. We respond quickly and can arrange a site visit for larger or more complex projects.


