NSS Group’s Slough office delivers commercial building maintenance, window and technical cleaning, platform hire, and equipment testing throughout Berkshire, the Thames Valley, and the M4 corridor. Based locally in Slough, our in-house team provides safe, reliable, and fully self-delivered services to businesses 24 hours a day, 7 days a week.
From reactive maintenance to planned contracts, we support property managers, facilities teams, and commercial landlords with services that keep buildings clean, compliant, and operational. Unlike many contractors, we never use subcontractors or hire equipment from third parties – everything is delivered by our own qualified experts using our own fleet and machinery.
Whether you need emergency gutter clearance, rope access window cleaning, or comprehensive building façade maintenance, our Slough-based team responds quickly throughout Berkshire, the Thames Valley, and West London.
Our Services In Slough
NSS delivers a complete range of specialist building services from our Slough base:
Building Maintenance
From planned preventative maintenance to emergency reactive repairs, we keep commercial properties safe and functional. Our services include gutter maintenance, roof repairs, cladding maintenance, glazing, storm damage repair, and building façade maintenance.
Explore our range of commercial building maintenance services
Window & Technical Cleaning
We provide professional window cleaning for commercial properties of all sizes, including high-level rope access cleaning, façade cleaning, cladding cleaning, and specialist internal high-level cleaning. Our SafeTouch system ensures streak-free results without harsh chemicals.
Explore our range of commercial cleaning services
Platform Hire & Access Solutions
Our truck-mounted platforms (20m–70m) and specialist access equipment are available for hire with or without operators. Perfect for maintenance projects, inspections, or temporary access requirements across the Thames Valley.
Explore our range of platform hire & access solutions
Equipment Testing & Certification
We test and certify fall arrest systems, building maintenance units (BMUs), lighting systems, and electrical automation equipment to keep your building compliant with health and safety regulations.
Explore our range of equipment testing services
Why Choose NSS in Slough?
Self-Delivered Services
We don’t use subcontractors. We don’t hire equipment from third parties. Every job is completed by our own in-house team using our own fleet, ensuring consistent quality, rapid response times, and complete accountability.
24/7 Nationwide Coverage
Our Slough office is part of a network of nine locations across the UK, meaning we can respond to emergencies around the clock. Whether it’s storm damage at 3am or urgent façade repairs on a Sunday, we’re ready.
Safety-First Approach
Safety is built into everything we do. Our teams are highly trained, fully insured, and accredited to industry standards including CHAS, SafeContractor, and Constructionline. We work to the strictest safety protocols on every site.
Local Expertise, National Resources
Based in Slough, we understand the specific needs of commercial property across Berkshire and the Thames Valley – from weather-related challenges to compliance requirements. But as part of a national network with our UK Head Office in Altrincham, we have the resources and equipment to handle projects of any scale.
Transparent Reporting
We provide detailed, timely reports throughout every project, so you always know exactly what’s been done. This transparency helps you manage compliance, plan maintenance schedules, and budget effectively.
Service Coverage Across the UK
NSS operates throughout the UK from our Altrincham Head Office and regional hubs. Whether you’re in Berkshire, across England, Scotland, or anywhere in between, our team delivers the same reliable, self-delivered service to businesses across the country.
We work extensively from our UK office locations, including:
- Slough – commercial property maintenance, window cleaning, and platform hire across Berkshire, the Thames Valley, and the M4 corridor
- Altrincham – our UK Head Office supporting Greater Manchester, Cheshire, and the Northwest
- Manchester – serving businesses across Manchester city centre, Salford, and Greater Manchester
- Leeds – maintenance and cleaning services across Yorkshire and West Yorkshire
- Falkirk – our Scottish headquarters serving Glasgow, Edinburgh, Aberdeen, Dundee, and across Scotland
As well as these key hubs, we regularly serve clients in Reading, Maidenhead, Windsor, Bracknell, and throughout Berkshire and the Thames Valley – with the resources and experience to respond quickly wherever you’re based.
No matter where your property is located, our Slough team can help. Contact us to discuss your requirements.
Experience You Can Trust
NSS has been delivering building maintenance and specialist cleaning services to businesses across Berkshire and the Thames Valley for years. Our Slough-based team has worked on projects ranging from retail parks and office complexes to industrial facilities and healthcare buildings.
From routine window cleaning contracts to complex rope access façade repairs, we’ve built our reputation on reliability, safety, and quality. Our clients include property management companies, facilities managers, local authorities, and businesses across sectors including retail, healthcare, education, and logistics.
“They always deliver – that’s why we keep using them. Across the spectrum they are thorough with a belt and braces approach to safety through to detailed post-work reports with forward-thinking solutions. Nothing is too much trouble.” – Director at a Global Real Estate Services provider
Frequently Asked Questions
Yes. We operate 24/7, 365 days a year. Our Slough team can respond to emergencies including storm damage, water ingress, broken glazing, and urgent access requirements throughout Berkshire and the Thames Valley.
Response times vary depending on the nature of the work, but for urgent reactive maintenance in Slough, Reading, Maidenhead, or surrounding areas, we typically aim to attend within hours, not days.
Yes. Our team is experienced in working on historic buildings, listed properties, and sensitive environments. We use appropriate methods and equipment to protect building fabric while delivering effective maintenance and cleaning.
Absolutely. We offer planned preventative maintenance contracts tailored to your building’s needs and budget. Regular maintenance helps prevent costly emergency repairs and keeps your property compliant.
Yes. NSS holds comprehensive insurance and is accredited by CHAS, SafeContractor, and Constructionline. We work to all relevant health and safety standards and can provide certification and risk assessments for every project.
Contact Our Slough Team
Ready to discuss your building maintenance requirements?
NSS Group – Slough Office
555 Ipswich Road
Slough
Berkshire
SL1 4EP
Phone: 0345 967 7477
Email: info@nssgroup.com
Get in touch today for a free, no-obligation quote.
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