NSS delivers commercial building maintenance, specialist cleaning, platform hire, and equipment testing across the United Kingdom. Operating from strategically located offices in Scotland, the North West, Yorkshire, and the South East, we serve businesses throughout England, Scotland, Wales, and Northern Ireland with consistent, self-delivered service.

Unlike contractors who rely on subcontractors and hired equipment, everything we deliver comes from NSS – our own teams, our own fleet, our own accountability. This direct approach ensures consistent quality whether we’re working at a single site or coordinating maintenance across your nationwide property portfolio.

From 24/7 emergency response to planned maintenance contracts, we combine nationwide coverage with the responsiveness and reliability of a trusted local contractor.

Where We Operate

Scotland

Serving all of Scotland from our Falkirk headquarters
Based in the Central Belt with comprehensive coverage from the Scottish Borders to the Highlands. We work extensively throughout Scotland’s major commercial centres and serve businesses across every region.

Key areas include:

  • Glasgow – Scotland’s largest commercial centre and Greater Glasgow
  • Edinburgh – The capital and Lothians region
  • Aberdeen – Northeast Scotland and the energy sector
  • Dundee – Tayside and East Scotland
  • Falkirk – Central Belt (our Scottish headquarters)
  • Stirling – Central Scotland gateway
  • Perth – Perthshire and surrounding regions
  • Inverness – Highlands and northern Scotland
  • Livingston – West Lothian business hub
  • Dunfermline – Kingdom of Fife

Office Location: Falkirk
Coverage: Scotland
Phone: 0345 967 7477

North West England

Serving Greater Manchester, Cheshire, Lancashire, Merseyside and surrounding regions
Operating from our Manchester and Altrincham offices with comprehensive coverage across the North West. We serve businesses throughout the region’s industrial, commercial, and retail sectors.

Key areas include:

  • Manchester and Greater Manchester
  • Liverpool and Merseyside
  • Cheshire (including Altrincham, Chester, Warrington, Crewe)
  • Lancashire (Preston, Blackpool, Blackburn, Lancaster)
  • Stockport, Bolton, Wigan, Oldham, Rochdale
  • Salford, Trafford, Bury

Office Locations:

  • Manchester: Unit 7, Medlock Court, The City Works, Manchester M11 2NB
  • Altrincham: Parkfield House, Moss Lane, Hale, Altrincham WA15 8FH

Coverage: North West England and surrounding regions
Phone: 0345 967 7477

Yorkshire

Serving West Yorkshire, South Yorkshire, North Yorkshire and the Humber
Based in Leeds with coverage throughout Yorkshire’s cities, towns, and industrial heartland. We support manufacturing, logistics, retail, and commercial properties across the region.

Key areas include:

  • Leeds and West Yorkshire
  • Sheffield and South Yorkshire
  • York and North Yorkshire
  • Hull and East Riding
  • Bradford, Wakefield, Huddersfield, Halifax
  • Barnsley, Doncaster, Rotherham
  • Harrogate, Scarborough, Middlesbrough

Office Location: 3 Colton Mill, Bullerthorpe Lane, Leeds LS15 9JN
Coverage: Yorkshire and the Humber
Phone: 0345 967 7477

South East England

Serving London, Thames Valley, Home Counties and surrounding areas

Operating from Slough with coverage across the South East’s diverse commercial landscape – from London’s office districts to industrial parks, retail developments, and business centres throughout the region.

Key areas include:

  • London and Greater London
  • Berkshire (Slough, Reading, Bracknell, Maidenhead, Windsor)
  • Buckinghamshire (Milton Keynes, High Wycombe, Aylesbury)
  • Hertfordshire (Watford, St Albans, Hemel Hempstead)
  • Surrey, Kent, Essex
  • Oxfordshire (Oxford, Banbury)
  • Hampshire, Sussex

Office Location: 555 Ipswich Road, Slough SL1 4EP
Coverage: South East England and London
Phone: 0345 967 7477

Additional UK Coverage

While our offices are strategically positioned in Scotland, the North West, Yorkshire, and the South East, we serve clients throughout the UK including:

  • Midlands (Birmingham, Coventry, Leicester, Nottingham, Derby)
  • East of England (Cambridge, Norwich, Ipswich, Peterborough)
  • South West (Bristol, Cardiff, Plymouth, Exeter, Swindon)
  • North East (Newcastle, Sunderland, Durham, Teesside)
  • Wales (Cardiff, Swansea, Newport and throughout Wales)
  • Northern Ireland (Belfast and surrounding areas)

No matter where your properties are located across the UK, NSS can deliver the same reliable, self-delivered service.

Our Services Nationwide

Building Maintenance

Emergency reactive repairs and planned preventative maintenance including roofing, gutters, cladding, glazing, drainage, storm damage response, and building envelope work.

Explore maintenance services →

Specialist Cleaning

Window cleaning, rope access façade cleaning, high-level cleaning, cladding cleaning, and technical cleaning using advanced methods and our SafeTouch system.

Explore cleaning services →

Platform Hire

Truck-mounted platforms (20-70m) and specialist access equipment available with operators or as equipment-only hire across all regions.

Explore platform hire →

Equipment Testing

Fall arrest systems, BMU testing, lighting systems, and electrical testing to maintain compliance across your facilities.

Explore testing services →

Why Businesses Choose NSS UK-Wide

One Contractor, Every Location

Manage one relationship instead of multiple regional contractors. Single point of contact, consistent service standards, unified reporting and invoicing across your entire UK portfolio.

Self-Delivered Service

No subcontractors. No hired equipment. Every project is delivered by NSS staff using NSS equipment – ensuring accountability, quality control, and rapid response wherever we’re working.

24/7 Emergency Response

Building emergencies don’t wait for convenient hours. Our teams operate round-the-clock across all regions, ready to respond to storm damage, water ingress, glazing failures, or urgent maintenance requirements.

Multi-Site Expertise

Whether you operate 10 locations or 1,000, across one region or nationwide, we coordinate work efficiently and deliver consistent results everywhere we serve.

Comprehensive Accreditation

CHAS, SafeContractor, and Constructionline accredited. Full insurance, rigorous safety standards, and complete documentation for every project.

Industries Served Across the UK

  • Retail & Shopping Centres – Multi-site maintenance programmes
  • Property Management – Services for commercial landlords and portfolio operators
  • Industrial & Manufacturing – Facilities maintenance for production and logistics
  • Healthcare – Hospitals, clinics, care homes
  • Education – Schools, colleges, universities
  • Hospitality – Hotels, restaurants, leisure facilities
  • Energy & Utilities – Industrial and technical facilities
  • Public Sector – Local authorities and government properties
  • Offices & Business Parks – Routine and emergency maintenance

Multi-Site Operations

Managing properties across the UK? NSS simplifies contractor coordination:

✓ Single point of contact for all locations
✓ Consistent service standards nationwide
✓ Unified reporting and compliance documentation
✓ Consolidated invoicing
✓ Scalable contracts that grow with your portfolio

Get in Touch

Contact NSS

Head Office (Altrincham):
Parkfield House, Moss Lane, Hale, Altrincham WA15 8FH

National Enquiries:
Phone: 0345 967 7477
Email: info@nssgroup.com

Regional Offices:

  • Scotland: Falkirk – View Scotland coverage
  • North West: Manchester & Altrincham
  • Yorkshire: Leeds
  • South East: Slough