#1 Deep Cleaning Services Provider in London

From industrial deep cleaning to COVID-19 disinfection of commercial premises, we have a range of cleaning solutions to improve the safety of your site and the well-being of your staff.

Commercial & Industrial Cleaning Services

Domestic & Commercial COVID-19 Cleaning

Police & Public Transport ULV Fogging

Warehouse & Food Processing Deep Cleaning

First-in-Class Deep Cleaning Services

For more than 10 years CICS Ltd. has offered top-quality cleaning services across London, Kent, South East, and the wider UK. We are the UK’s leading provider of industrial, commercial and specialist deep cleaning services. With over a decade of experience, we are experts in providing personalised high-quality services that suit the needs of a diverse range of clients. From industrial cleans (such as food factories, steel factories, breweries and power stations) to the decontamination of COVID-19 on commercial site cleans, our team of highly-qualified technicians ready to assist you. We provide deep cleaning for a range of commercial, industrial and public sector clients including:

Public and private transportation

Restaurants, Shops and Hotels and Pubs

High Street Shops, Showrooms and Shopping Centres

Care-homes and hospitals

Emergency Service Vehicles

Commercial Property and Office Blocks

Offices Canteens and Recreation Areas

Accredited Deep Cleaning Services

About Our Services

We are proud to have  team of qualified ISSA and ISO qualified cleaning technicians. In commercial and industrial deep cleaning settings our IPAF and PASMA trained cleaning staff work at high levels on ladders, cherry pickers, scissor lifts and scaffolding towers – at all times maintaining the safe 3 points of contact. We also have ITSSA forklift training. Our accredited services include:


Outstanding Service Quality With ISO 9001/14001/18001

Fully ISO, ISSA, PASMA and IPAF Accredited

PASMA Certified High-Level Cleaning

COSHH Compliance

EN14476 Tested ULV Fogging Technology

Before and After ATP Testing and Swab Tests

Post and Pre-Cleaning ATP Testing

Covid-19 Fogging Of Residential Property

On-site Within 2-4 Hours

Free Site Estimates and Advice

Competitive Pricing

“CICS.ltd have always gone out of their way to help our business. We have set them some incredibly challenging tasks and they have come up with the perfect solution time and time again”

Mark Harrison, BGE LTD