“Ana and the team do an amazing job nothing is too much trouble for them, would have no hesitation in recommending ACS Office Cleaning.”
Specialist Cleaning Services
Trusted by London’s leading businesses and property managers, ACS delivers specialist cleaning that combines expertise, sustainability, and ISO-certified standards.

Specialist Cleaning for Complex Space
Building finished and floor fabrics require more than routine cleaning. For clients with an ACS office cleaning contract, specialist periodic works can be added to prolong the life or your building fabrics and finishes, whilst supporting safety and high quality presentation.
We offer specialist services including window cleaning, deep cleaning, carpet and upholstery care, hard floor maintenance, high-level cleaning, and exterior jet washing and graffiti removal. All works are delivered by highly-trained specialist teams using ISO-aligned procedures and eco-conscious methods.
Activities are planned with your facilities team and scheduled outside building hours to minimise disruption.
Our Specialist Cleaning Services
Window Cleaning
Deep Cleaning Services
Floor Cleaning Services
Exterior Cleaning
Certified, Accredited, and Trusted Across London





Why Companies Switch to ACS
Accredited, Trained Teams
Fully vetted, highly-trained specialist team working to ISO and BICSc standards.
Best Value For Money
Smart scheduling and efficient machinery that reduce time on site without compromising quality.
Innovative Equipment
High-reach, low-noise, commercial-grade technology for smarter cleaning.
Sustainable Methods
Low-impact cleaning solutions, reduced plastics, and eco-conscious processes that support your ESG goals.
Protecting Your Investment
Methods and materials chosen to improve day-to-day appearance and extend the life of your fabrics and finishes, supporting your investment.
Community & Care
We prioritise fair pay, skills development and wellbeing, while partnering with local groups to give back.
Book Your Next Clean in 4 Simple Steps
What Our Clients Say About Us
We take pride in building long-lasting relationships with our clients. Here’s what businesses have to say about working with our friendly, family-led cleaning team.
Where We Work

Frequently Asked Questions
What counts as "specialist" cleaning?
Tasks beyond routine daily cleaning e.g., carpet and upholstery cleaning, hard floor restoration (scrub/strip/seal), kitchen and washroom deep cleans, high-level dusting, exterior jet-washing and graffiti removal, and coordinated pest control.
Do you provide specialist services as one-offs?
Specialist works are offered as add-ons for contract clients.
How do you decide the right method or products?
We assess surfaces, usage and risk, then specify methods and products to suit the material and environment, providing risk assessments and method statements where required.
Will specialist work disrupt our operations?
We plan our work to ensure there is no impact on business operations. External window cleaning can be carried out during office hours. Internal glazing is scheduled outside trading hours. Most other specialist tasks (e.g., deep cleans, floor restoration, high-level work) are booked for evenings or weekends. We phase by zone and use clear signage to keep people moving safely.
Can you use eco-conscious options?
Where suitable, we select eco-certified products, concentrates and microfibre systems, balancing sustainability with safety and performance.

