Supplier · Large organisation

RSK Environment Ltd

RSK Environment Ltd has won 84 UK public contracts worth £1.82bn since 3 Aug 2023. See its competitors in architecture & engineering.

Company SC115530Companies House recordBased in North WestFirst contract 3 Aug 2023Latest contract 4 Sep 2026

Also published as RSK Enviroment Ltd, RSK Enviornmental Ltd. These are the same company (SC115530), so their contracts are counted together.

Contracts
84
Published value
£1.82bnwhere stated
Without competition
10%8 contracts
Won by SMEs
49%of 82 with size known
Contracts won per month, last 24 months 67 contracts · busiest month May 2026

Biggest customers

  1. Scotland Excel 14 contracts · £275m
  2. NHS Property Services Limited 11 contracts · £704k
  3. NHS Shared Business Services Limited 5 contracts · £900m
  4. Eastern Procurement Limited 3 contracts · £10.8m
  5. Desnz 3 contracts · £4.23m
  6. West Northamptonshire Council 3 contracts · £223k
  7. N H S Shared Business Services 2 contracts · £300m
  8. Transport for Greater Manchester 2 contracts · £120m
  9. Transport Scotland 2 contracts · £45m

What they supply

  1. Architecture & engineering 41 contracts · £673m
  2. Business services 20 contracts · £4.69m
  3. Waste, cleaning & environmental 9 contracts · £21.3m
  4. Construction work 8 contracts · £597m
  5. Research & development 1 contract · —
  6. Financial & insurance services 1 contract · £120m
  7. Repair & maintenance 1 contract · —

Competitors in architecture & engineering

Sector overview
  1. WSP UK Limited 207 contracts · £1.74bn
  2. Aecom Limited 190 contracts · £2.43bn
  3. Ridge and Partners LLP 184 contracts · £2.11bn
  4. Atkinsrealis UK Limited 157 contracts · £1.55bn
  5. Ove Arup & Partners Limited 131 contracts · £1.61bn
  6. Arcadis Consulting (UK) Ltd 119 contracts · £1.29bn

These are the suppliers with the most architecture & engineering contracts in the last two years, which is where RSK Environment Ltd wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by RSK Environment Ltd

Contracts won by RSK Environment Ltd
Date Contract Buyer Value
4 Sep 2026 NHS Property Services Limited £35,001
18 Aug 2026 Transport Scotland £5m
10 Aug 2026 NHS Property Services Limited £45,111
1 Aug 2026 NHS Property Services Limited £98,415
31 Jul 2026 Uttlesford District Council £300k
31 Jul 2026 Uttlesford District Council £300k
20 Jun 2026 NHS Property Services Limited £82,908
1 Jun 2026 NHS Property Services Limited £81,857
22 May 2026 Scotland Excel £48m
22 May 2026 Scotland Excel £67.2m
22 May 2026 Scotland Excel £3.2m
22 May 2026 Scotland Excel £1.6m
22 May 2026 Scotland Excel £9.6m
22 May 2026 Scotland Excel £4.8m
22 May 2026 Scotland Excel £3.2m
22 May 2026 Scotland Excel £48m
22 May 2026 Scotland Excel £67.2m
22 May 2026 Scotland Excel £3.2m
22 May 2026 Scotland Excel £1.6m
22 May 2026 Scotland Excel £9.6m
22 May 2026 Scotland Excel £4.8m
22 May 2026 Scotland Excel £3.2m
1 May 2026 NHS Property Services Limited £75,290
1 May 2026 NHS Property Services Limited £73,875
10 Apr 2026 Rail for London —
1 Apr 2026 West Northamptonshire Council £34,816
13 Mar 2026 Desnz £1.41m
13 Mar 2026 Desnz £1.41m
13 Mar 2026 Desnz £1.41m
6 Mar 2026 NHS Property Services Limited £44,343
11 Feb 2026 NHS Property Services Limited £55,114
9 Feb 2026 NHS Property Services Limited £45,561
6 Feb 2026 Westminster City Council £63,027
2 Feb 2026 NHS Property Services Limited £66,637
19 Jan 2026 Wyre Council £187k
9 Dec 2025 Transport Scotland £40m
5 Dec 2025 University Of Bedfordshire £639k
27 Nov 2025
Herne View Consultants No competition
Somerset Council £126k
26 Oct 2025 Exeter City Council £25,000
16 Oct 2025 Ministry of Defence £1.44m
11 Sep 2025 NHS Wales Shared Services Partnership-Procurement Services (hosted by Velindre University NHS Trust) £64,665
1 Sep 2025 West Northamptonshire Council £88,037
29 Aug 2025 Department of Environment, Food and Rural Affairs £0
30 Jul 2025 Rotherham Metropolitan Borough Council £82,993
25 Jun 2025 The Lake District National Park Authority £88,320
17 Jun 2025 The Council of the Borough of Kirklees £165k
17 Jun 2025 NHS Shared Business Services Limited £200m
17 Jun 2025 NHS Shared Business Services Limited £200m
17 Jun 2025 NHS Shared Business Services Limited £200m
17 Jun 2025 NHS Shared Business Services Limited £200m

Contracts are matched to this supplier by company name as published in each notice. If a company appears under slightly different names, some of its contracts may be listed separately. How matching works.