Business Details
50 Years
experience
Emergency
services
Professional Window & Gutter Cleaning Services in Bristol
Established in 1976, CIS Windows has built a reputation as a trusted family-run window cleaning business serving commercial and public sector clients. Our expertise spans high-level window cleaning, gutter and cladding maintenance, and solar panel cleaning, supported by cutting-edge equipment like the Multitel MX250 Truck Mounted Boom. With over 40 years of combined experience, our team holds IPAF certifications and adheres to rigorous safety standards, ensuring efficient solutions for clients across the UK.We prioritise professional service delivery, maintaining a fully trained workforce with DBS checks and comprehensive health & safety training. Our accreditations from Safe Contractor, IPAF, and IOSH underscore our commitment to excellence. Operating from Bristol, we serve the South West, South Wales, and nationwide, offering tailored services for airports, healthcare facilities, educational institutions, and more.
Services
Commercial Window Cleaning
Gutter and Fascia Cleaning
Cladding Wash Downs
Solar Panel Cleaning
New Building Softwash
Details
- Year established: 1976
Highlights and features
- Family-run expertise since 1976 with over 100 years combined industry experience
- Only South West company operating the Multitel MX250 Truck Mounted Boom
- IPAF-certified operatives for safe use of powered access equipment
- Accredited by Safe Contractor and IOSH for health & safety excellence
- Nationwide service covering airports, hospitals, and commercial properties
Associations and certifications
- Safe Contractor
- IPAF
- IOSH
What people say
Reliable service
Professional operatives
Specialist equipment
Nationwide coverage
Competitive pricing
Services
Commercial Window Cleaning
Specialist cleaning for commercial properties using water-fed poles, MEWPs, and the Multitel MX250 Truck Mounted Boom. Services include high-level beam dusting and security-vetted operations for airports and hospitals. Our DBS-checked team ensures minimal disruption while maintaining pristine window conditions across multi-site portfolios.
Gutter and Fascia Cleaning
Comprehensive gutter clearance using extended poles and access plant. Includes fascia wash-downs with hot water systems to remove moss, algae, and debris. Prevents water damage through annual inspections and maintenance plans tailored to heritage buildings and modern office blocks.
Solar Panel Cleaning
Specialist cleaning for photovoltaic panels using soft-bristle brushes and deionised water. Utilises the Multitel MX250 for safe access to rooftop and ground-mounted arrays. Annual maintenance ensures optimal energy generation by removing dirt and mineral deposits without damaging fragile surfaces.
Cladding Wash Downs
High-pressure cleaning for aluminium, steel, and composite cladding systems. Removes pollutants and organic growth using heated water systems from mobile elevating platforms. Maintains aesthetic standards for commercial properties while extending material lifespan through preventative care.
New Building Softwash
Gentle cleaning of new-build facades to remove construction residues. Uses low-pressure water-fed systems to clean windows, cladding, and stonework without damaging finishes. Ensures properties meet handover specifications with spot-free results on glass and masonry surfaces.
People
Steve Alger
Director
With 40 years' experience, Steve founded CIS Windows in 1976. He oversees operations and pricing strategy, maintaining the company's original ethos of combining professional service with competitive rates across all commercial contracts.
Tom Alger
Director
Tom has developed CIS Windows' client relationships over 22 years. He manages staff vetting processes, uniform standards, and client liaison to ensure consistent service quality across the company's expanding national portfolio of commercial cleaning contracts.
Darren Roberts
Operations Manager
Appointed in 2023, Darren brings extensive management experience to oversee daily operations. He ensures service delivery meets contractual obligations while maintaining the company's commitment to professional standards and client satisfaction.
Questions
What areas do CIS Windows cover?
We operate throughout Bristol, Gloucester, Bath, South Wales, Devon, and Cornwall, with nationwide capabilities for larger contracts.
Are your staff certified for high-level work?
All operatives hold IPAF licences for MEWP operation and have completed Working at Heights training with relevant safety certifications.
Do you offer emergency cleaning services?
Yes, we provide urgent gutter clearance and window cleaning services with rapid response times for critical maintenance needs.
How do you handle large multi-site contracts?
We deploy dedicated teams with central coordination, maintaining consistent service standards across all locations while providing localised support.
What accreditations do you hold?
We maintain Safe Contractor, IPAF, and IOSH accreditations, demonstrating our commitment to health & safety and industry best practices.
Can you clean hard-to-reach areas?
Our Multitel MX250 Truck Mounted Boom enables access to 80ft heights with minimal ground impact, reaching areas traditional equipment cannot.
