Proactive Group provides Facilities Management and Construction Services with ISO 9001, 14001, and 45001 standards.
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Flexible contract cleaning solutions for businesses across the UK.
Specialist cleaning for regulated, high-risk, and compliance-critical environments.
Professional cleaning for construction projects, developments, and managed properties.
Compassionate specialist cleaning for traumatic, hazardous, and extreme environments.
Professional cleaning solutions for commercial workplaces, managed facilities, and corporate environments.
Specialist cleaning services for nurseries, schools, colleges, universities, and student accommodations.
Professional cleaning for hospitality venues and leisure environments.
Specialist cleaning for industrial sites, factories, and logistics operations.
Professional cleaning for residential properties, landlords, and managed developments.
Home » Commercial and Contract Cleaning » Window Cleaning
Professional Internal & External Window Cleaning for Commercial Facilities Across the UK
Specialist techniques delivering spotless, streak-free, crystal-clear glass surfaces.
All cleaning products are handled safely under COSHH regulations for safety & compliance.
Cleaning plans designed to fit around your business hours without disruption.
Fully trained, certified professionals meeting all UK health and safety regulations for working at height.
Your windows are the “eyes” of your building. Dirty, streaked, or polluted glass creates a poor first impression for clients and reduces the amount of natural light entering your workspace. Window Cleaning is essential not just for aesthetics, but for the preservation of the glass itself. Pollutants and hard water deposits can etch into the surface over time, causing permanent damage.
At Proactive Cleaners, we provide specialist Window Cleaning services for commercial offices, retail parks, and residential blocks across the UK.
We align our operational standards with the safety guidelines of the Federation of Window Cleaners, ensuring that every job is risk-assessed and compliant. Unlike budget bucket-and-ladder operators, our specialist teams utilise cutting-edge pure water technology and powered access to deliver superior results safely.
Beyond curb appeal, regular glazing maintenance protects your building’s envelope. Accumulations of moss and grime in frames and seals can lead to water ingress and seal failure. By implementing a robust cleaning schedule, whether monthly or quarterly, we help you maintain a bright, professional appearance and extend the lifespan of your glazing assets. Investing in professional Window Cleaning is the clearest way to show you care about your property.
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Scheduled regular window cleaning maintaining pristine standards throughout the year.
Specialist cleaning of hard-to-reach windows and elevated building facades.
Professional cleaning of internal windows, glass partitions, and glazed surfaces.
Expert external window cleaning for building facades and exterior glazing systems.
Advanced treatments to protect and maintain glass surfaces.
Professional cleaning of glass partitions, office dividers, and internal glass features.
Submit site photos and details for a rapid, tailored quote from our experts.
Our specialist cleaning team attends site to clear waste and carry out a thorough, high-quality clean.
Final inspection, handover photos, and detailed reports provided for your records and peace of mind.
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Experienced teams, certified standards, and peace of mind for your business




































Helpful answers about our professional cleaning services.
We provide internal and external window cleaning for offices, retail parks, hotels, residential blocks and other commercial facilities across the UK. Services cover standard windows, glass facades, skylights, atrium glazing and internal glass partitions to keep every glazed surface looking crystal clear.
Yes, we carry out one‑off cleans as well as routine window cleaning on weekly, monthly, quarterly or bespoke schedules. Contract plans are tailored to your building, combining regular maintenance cleans with seasonal or annual deep cleans where needed.
For high‑level and difficult‑access glazing we use appropriate methods such as water‑fed pole systems, MEWPs, rope access or scaffolding, depending on the site. All work at height is completed by trained, certified operatives who follow UK health and safety regulations and site‑specific risk assessments.
We use professional window cleaning techniques including pure‑water systems for streak‑free external glass and traditional squeegee methods for internal and detail work. All products and equipment are selected to protect glass, frames and seals, and are handled in line with COSHH regulations for safety and compliance.
Yes, we can schedule window cleaning early in the morning, in the evening or at weekends to minimise disruption to staff, customers and guests. For busy sites, we can also work in zones and coordinate with your facilities team so access equipment and cordons are planned in advance.
As part of our service we can clean window frames, sills, ledges and surrounding trims, not just the glass panes. We also provide specialist internal glass cleaning for partitions, office dividers, glazed doors and atrium glass to maintain a consistently smart, professional appearance.
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