As specialists in internal high level cleaning, we provide tailored cleaning solutions for inaccessible spaces within commercial and industrial buildings—helping to maintain cleanliness, safety and operational standards.

The Importance of High Level Cleaning

Over time, dust, grease, and debris build up in overhead areas—especially in busy environments like warehouses, production facilities, sports venues and retail spaces. Without regular high level cleaning, these materials can pose serious health, safety and fire risks.

Our internal high level cleaning services help to:

  • Maintain a clean, hygienic working environment
  • Prevent contamination in sensitive areas
  • Improve air quality and reduce allergens
  • Minimise fire risks associated with dust accumulation
  • Meet audit, inspection and regulatory requirements

We operate in compliance with all relevant industry and environmental standards—and tailor each service to your specific sector and risk profile.

Our internal high level cleaning services include:

We provide a comprehensive range of high level cleaning services tailored to keep internal spaces safe, compliant, and free from dust and debris.

  • Internal ceiling, beam and rafter cleaning
  • Cleaning of ducting, cabling, cable trays and pipework
  • Lighting and fitting cleaning
  • Ventilation and extraction system cleaning
  • Dust removal and debris clearance
  • Cleaning around internal glazing and cladding
  • Full risk assessments and safety compliance
  • Rope access, MEWPs and scaffold-supported work
  • Out-of-hours and phased delivery available
  • Nationwide service with fully trained teams

Safe Access to Hard-to-Reach Areas

Our teams are trained to work at height in a variety of internal environments, using the safest and most effective access methods for your site. This includes:

  • Mobile Elevated Work Platforms (MEWPs)
  • Rope access for confined or awkward spaces
  • Aluminium scaffold towers and podiums
  • Full PPE and working-at-height certification

We carry out detailed site assessments, method statements and risk assessments before every job, ensuring work is carried out safely and efficiently—even in live operational environments.

Minimal Disruption to Your Business

We understand that cleaning should never get in the way of your operations. That’s why we offer flexible scheduling, including evening, weekend and overnight works to fit around your shift patterns or opening hours.

Our teams work discreetly, cleanly, and with careful planning—so you can maintain productivity while improving internal hygiene standards.

Integrated Property Services from NSS

High level cleaning is just one part of our full suite of property maintenance and support services. We can combine cleaning with gutter maintenance, glazing, lighting, and external cleaning as part of a wider package—saving you time, cost and complexity.

I have used the services of NSS and have always received a very high level of service. I have no hesitation in recommending them as a high level service provider.

Regional Property Manager for various large units
Building Maintenance Units

Building Maintenance Units

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To find out more or see how NSS can support your building maintenance requirements call 03459 677477

To find out more or see how NSS can support your building maintenance requirements call 03459 677477

Make an enquiry

If you have a question or would like a quote for your next project, simply fill out the form below and one of our team will be in touch.

If you require an urgent response and would prefer to call us directly please visit our contact page for more information.

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