Business Details
Professional Commercial Cleaning Services London
Assertio Services has been delivering premium cleaning solutions across London and surrounding counties for over two decades. Our expertise spans diverse sectors including offices, warehouses, schools, and public infrastructure, with a focus on tailored, client-centric service delivery. Backed by rigorous staff training and a commitment to operational flexibility, we ensure seamless integration with client workflows while maintaining the highest hygiene standards. Our reputation for punctuality, professionalism, and consistent quality has solidified our position as a trusted partner for businesses seeking reliable cleaning solutions. 
Services
Office Cleaning
Contract Cleaning
Warehouse Cleaning
School Cleaning
Window Cleaning
Public Sector Cleaning
Retail Cleaning
Graffiti Removal
Void Clearance
Disinfection Services
Highlights and features
- We offer 20+ years of specialist cleaning experience across multiple sectors
- Our team receives regular training to maintain industry-leading standards
- We provide fully customisable cleaning schedules to match business operations
- Our staff are fully insured and equipped with professional-grade cleaning tools
- We guarantee consistent service quality through regular client feedback mechanisms
What people say
Exceptional cleaning services
Highly skilled and efficient
Punctual and professional
Consistently exceeded expectations
Excellent deep cleaning results
Services
Office Cleaning
Our office cleaning service maintains professional environments through daily sanitisation of workspaces, communal areas, and high-touch surfaces. We specialise in after-hours cleaning to minimise business disruption while ensuring compliance with health and safety standards. Clients benefit from customised schedules and consistent service delivery across London's commercial districts.
Warehouse Cleaning
We provide comprehensive warehouse maintenance including floor cleaning, stock area sanitisation, and equipment surface cleaning. Our team works around operational hours to maintain productivity while preventing dust accumulation that could affect goods quality. Regular deep cleans ensure compliance with storage regulations and workplace safety requirements.
School Cleaning
Our education sector service includes classroom sanitisation, laboratory maintenance, and communal area cleaning. We follow strict hygiene protocols to create safe learning environments, working outside school hours to avoid disruption. Specialised cleaning of art and science facilities ensures compliance with educational establishment standards.
Window Cleaning
We offer commercial and residential window cleaning using approved safety equipment and streak-free solutions. Our service covers high-rise buildings, retail premises, and domestic properties across London. Regular maintenance schedules help maintain professional appearances for businesses and property owners.
Public Sector Cleaning
Specialising in local authority facilities, our public sector service includes transport hubs, administrative buildings, and community spaces. We adhere to strict public service standards while maintaining operational efficiency. Our experience covers long-term contracts with municipal organisations and infrastructure providers.
Questions
What areas do you cover?
We operate across London and surrounding counties including Surrey, Hertfordshire, Berkshire, Essex, Kent, and Buckinghamshire.
Do you provide cleaning products?
Yes, we supply all necessary cleaning materials as standard, though specific product requests can be accommodated.
Can cleaning schedules be customised?
Our services are fully adaptable to client requirements with flexible scheduling options available.
Are your cleaners trained?
All staff undergo regular professional training and hold relevant industry certifications.
What sectors do you work with?
We service offices, warehouses, schools, retail spaces, public sector buildings, and transport infrastructure.
How are service standards maintained?
Through regular quality audits, client feedback systems, and continuous staff development programs.
