Commercial & High-Level Window Cleaning Solutions
Professional Window Cleaning Services for Commercial Buildings
We deliver professional window cleaning services designed to maintain clear visibility, enhance building presentation, and protect glazing across commercial, industrial, and residential properties. Our approach is safety-led, methodical, and quality-focused—ensuring windows are cleaned effectively with minimal disruption to daily operations.
We provide both routine and specialist window cleaning, tailored to building height, access requirements, and usage patterns. By maintaining windows regularly, we help improve natural light, support wellbeing, and present a clean, professional image to occupants, visitors, and stakeholders.
Our window cleaning services include:
- Scheduled internal and external window cleaning
- Ground-level and high-level window cleaning
- Reach-and-wash and traditional cleaning methods
- Frames, sills, and ledge cleaning
- Atrium, glass façade, and canopy cleaning
- One-off, periodic, and contract cleaning services
- Out-of-hours and low-disruption delivery
We place strong emphasis on safety, compliance, and consistency. All works are delivered using appropriate access methods and equipment, supported by risk assessments and method statements where required. Operatives are trained in safe working practices, ensuring compliance with health and safety legislation and site-specific procedures.
We also take a proactive approach to window maintenance. By assessing exposure to pollution, weather, and footfall, we help clients determine optimal cleaning frequencies that maintain appearance while protecting glass and frames from long-term damage. Where appropriate, window cleaning is coordinated with other external cleaning or building maintenance activities to improve efficiency.
Our delivery model is flexible and scalable, supporting single premises through to large, multi-site portfolios. We operate with defined service schedules, reliable attendance, and clear communication, ensuring standards are maintained consistently across all locations.
Quality control underpins our service. Regular inspections and feedback loops ensure work is completed to specification, with any issues addressed promptly. Documentation and service records provide transparency and assurance.
Above all, we act as a trusted window cleaning partner—reliable, safety-conscious, and detail-focused—providing confidence that glazing is maintained to a professional standard. Our focus is to enhance building appearance, protect assets, and support clean, welcoming environments that reflect positively on the organisations we serve.
Other Cleaning Services
Cleaning Operatives
Trained cleaning operatives delivering consistent daily hygiene standards across all environments. They ensure clean, safe, and presentable spaces through scheduled tasks, responsive cleaning, and high attention to detail.
Deep Cleaning
Specialist teams trained to perform intensive deep cleans, sanitation, and decontamination. They restore hygiene in high-risk areas, support infection control protocols, and ensure compliance with strict health and safety standards.
Floor Care & Maintenance
Specialists in floor cleaning, restoration, and maintenance, including buffing, stripping, sealing, and machine scrubbing. They protect surfaces, extend floor lifespan, and enhance the overall appearance of facilities.
High-Level Cleaning
Technicians equipped to safely clean high-level structures using specialist access equipment. They remove dust, debris, and build-up from ceilings, beams, and elevated surfaces to maintain hygiene and operational integrity.
Hygiene & Washroom
Dedicated attendants managing washroom cleanliness, consumables, and hygiene systems. They maintain high sanitary standards, support user comfort, and ensure facilities remain fully stocked and consistently presentable.
Industrial Cleaning
Operatives trained to work in demanding industrial environments, handling machinery cleans, production areas, warehouse floors, and specialist equipment. They follow strict safety procedures to maintain compliance and operational readiness.
Janitors & Caretakers
Experienced janitors supporting day-to-day building upkeep, minor maintenance tasks, and rapid cleaning requirements. They provide a reliable on-site presence that enhances safety, presentation, and operational efficiency.
Customer Testimonials
OMS Group provides a highly reliable keyholding and alarm response service for our dealership. Their swift attendance to out-of-hours activations and clear incident reports have significantly strengthened our security posture.
Daniel Harris, Head of Business, Northgate BMW, Newcastle upon Tyne
As a college across multiple sites, the cover and support we receive is exemplary. Staff are professional and approachable, with full reporting and oversight from OMS management. Any issues are dealt with swiftly and effectively, maintaining cover, compliance, and confidence.
David Sherwood, Head of Facilities, East Sussex College Group
Throughout our engagement, OMS Group has consistently delivered a responsive, audit-ready alarm attendance service. Their clear reporting and structured escalation have enhanced our organisational risk management.
Donna Fielding, Head of Facilities, Ormonde NHS Hospital
OMS Group’s keyholding and alarm response solution has been a high-value asset for our trust. Their disciplined protocols, swift deployment, and consistent communication demonstrate best-in-class service delivery.
Dr. Laila Bennett, Clinical Director, St. Anne’s NHS Outpatients Centre
OMS Group has become an integral extension of our out-of-hours operational strategy. Their keyholding capabilities provide the confidence and governance we require for safeguarding controlled areas and critical equipment.
Dr. Michael Havers, Lead GP, Parkside NHS Surgery
OMS Group’s keyholding service has been a strategic enabler for our site, offering dependable access control, incident escalation, and structured governance. Their professionalism aligns seamlessly with NHS operational standards.
Dr. Priya Nand, Senior Partner, The Old Rectory Doctors Surgery
Cleaning outputs from OMS Group have been consistently high-quality. Their operatives show strong attention to detail and reliability, delivering a well-managed service that supports our operational environment.
Eastbridge Logistics Park – Mark Connolly, Site Operations Supervisor
OMS Group has driven a step-change in our site standards. Their cleaning team operates with exceptional consistency, delivering a visibly improved environment. Strong governance, clear communication, and proactive oversight underpin a truly reliable service model.
Harbourpoint Offices Ltd – Sarah Whitfield, Facilities Manager
OMS Group has demonstrated a disciplined command-and-control approach to keyholding across our multi-building site. Their team consistently delivers efficient, compliant, and assured alarm attendance.
Helen Marsh, Business Support Manager, Riverside NHS Dental Practice
The team at OMS Group exemplifies operational readiness. Their alarm response capability has provided Assurance-Level resilience across our premises, ensuring clinical continuity even during unplanned security incidents.
James Calder, Operations Lead, Kingsway NHS Medical Centre


















