NSS Maintenance Ltd
Public-sector supplierProfile built from official UK public-sector award data.
- Contracts won
- 10
- Total value
- £4.8m
- Buyers
- 4
- Active
- 16 Dec 2024 – 30 Jun 2026
Eligible tenders
Based on the categories NSS Maintenance Ltd has publicly won in. Eligibility is inferred from official award data — it is not a record of who bid.
£7.4bn
in 2,293 eligible tenders closed in the last 12 months.
Invitation to Tender (ITT) - Construction & Capital Works
Crescent Purchasing Consortium Limited · £9.5bn framework ceiling · closed 30 Oct 2025 · Construction
Civils, Buildings, OHL and UGC Framework – Multi Site
Scottish Hydro Electric Transmission (SHET) · £7.4bn framework ceiling · closed 16 Jul 2026 · Construction
UK Leisure Framework 2026-2034
Denbighshire Leisure Ltd · £6.0bn framework ceiling · closed 6 Apr 2026 · Construction
Leeds City Centre Heat Network
Leeds City Council · £3.4bn framework ceiling · closed 17 Oct 2025 · Construction
Fencing and Vegetation Framework
NETWORK RAIL INFRASTRUCTURE LIMITED · £1.3bn framework ceiling · closed 29 Jan 2026 · Construction
Housing, Regeneration and Demolition (H3) Framework
LHC Procurement Group for the Scottish Procurement Alliance (SPA) · £1.3bn framework ceiling · closed 17 Jun 2026 · Construction
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Southern Construction Framework (SCF-6)
Hampshire County Council · £10.0bn framework ceiling · deadline 27 Aug 2026 · Construction
Construction and Development DPS
SEC Procurement · £10.0bn framework ceiling · deadline 19 Sept 2028 · Construction
Waste Management Dynamic Purchasing System
NHS London Procurement Partnership (Hosted by Guy's and St Thomas' NHS FT) · £2.0bn framework ceiling · deadline 18 Nov 2031 · Environment & Waste
DPS for Energy Efficiency & Decarbonisation Retrofit Works, Services & Supplies
Advantage South West · £2.0bn framework ceiling · deadline 1 Oct 2032 · Construction
Low Carbon Offsite MMC Housing Construction - South West DPS
LHC for the South West Procurement Alliance (SWPA) · £1.1bn framework ceiling · deadline 26 Sept 2031 · Construction
Change to Period of Validity of existing Dynamic Purchasing System (DPS) for The Supply of Services Relating to the Treatment and Energy Recovery/Disposal of Residual Waste Arisings - Extension to 23 February 2029
arc21 · £970m framework ceiling · deadline 23 Feb 2029 · Environment & Waste
Asset Decarbonisation and Retrofit Dynamic Purchasing System (E,W&NI)
Procurement For Housing · £950m framework ceiling · deadline 23 Aug 2027 · Construction
Energy Efficient Retrofit Installers (CPU 7220)
Nottingham City Council · £900m framework ceiling · deadline 22 Feb 2029 · Construction
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Battle this company →Deterministic 0–10 stats from official award data — 10 ≈ top 1% of UK public-sector suppliers.
NSS Maintenance Ltd
Public-sector supplier
7.6
overall
Live intelligence
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Decision-makers
Buyer network
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Wins over time
2024
2026
Contract wins per year
Sectors they win in
| Sector | Wins | Value |
|---|---|---|
| Unclassified | 5 | £4.7m |
| Environment & Waste | 3 | Value not published |
| Construction | 2 | £120k |
Recent wins
Roofing Services - including Planned Preventative Maintenance, Roof installations and replacements and Reactive Maintenance Works
NEUPC Ltd · £150k · 30 Jun 2026
Roofing Services - including Planned Preventative Maintenance, Roof installations and replacements and Reactive Maintenance Works
NEUPC Ltd · £500k · 30 Jun 2026
Roofing Services - including Planned Preventative Maintenance, Roof installations and replacements and Reactive Maintenance Works
NEUPC Ltd · £1.9m · 30 Jun 2026
Roofing Services - including Planned Preventative Maintenance, Roof installations and replacements and Reactive Maintenance Works
NEUPC Ltd · £150k · 30 Jun 2026
Roofing Services - including Planned Preventative Maintenance, Roof installations and replacements and Reactive Maintenance Works
NEUPC Ltd · £1.9m · 30 Jun 2026
UKRI-4133 STFC Gutter and Roof Drainage - Cleaning, Maintenance and Remedial Works for Science Technology Facilities Council (STFC) at RAL, COSENER'S House and Chilbolton Observatory
UK Research & Innovation · £120k · 16 Dec 2024
Window Cleaning Services
Orbit Group Limited · Value not published · —
Window Cleaning Services
Orbit Group Limited · Value not published · —
Window Cleaning Services
Orbit Group Limited · Value not published · —