RSK Environment Limited: UK Public Sector Contracts Won & Awards

Large organisationCastlefordNationwide (UK)Main market: Consultative engineering and construction services

Official UK PPONPLHV-7839-NJMQ

Procedures with an award63122 award records
i

How many tenders this supplier has won.

Tenders with at least one award to it. Award records are shown too, because one framework can carry many call-offs.

Public authorities53named on published awards
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How many different public bodies have awarded to this supplier.

Buyers named on its awards, with duplicate names merged.

Attributable award value£6.2mnet · on 23 of 122 award records · single-supplier, no ceilings
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How much this supplier has won, by published values.

Sum of award values where it was the only winner, VAT excluded, framework ceilings left out.

Not turnover. Not every award publishes a value.

Last 12 months35awards · 58 in the prior 24 months · last 24 Sept 2026
i

Awards to this supplier in the last 12 months.

Award records dated in the last 12 months, against the two years before.

Contracts ending ≤18 months1end date published on 11 of 122 awards
i

Contracts that finish in the next 18 months.

Published contracts with an end date in that window. No end date, not counted.

A likely retender, not a certain one.

Delivery regions13most often Nationwide (UK)
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Where this supplier has delivered.

Delivery regions published on its awarded tenders. A tender with several regions counts in each.

Where the work was, not where the company is based.

Where they win
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What kind of work is bought here.

Notices by procurement category (CPV). A notice with several categories counts in each.

122 lot-level observations (112 awarded lots, 92%, plus 10 envelope awards without lot links; pending awards included) · top CPV classes

Attributable award value
i

How much this supplier has won, by published values.

Sum of award values where it was the only winner, VAT excluded, framework ceilings left out.

Not turnover. Not every award publishes a value.

£6.2mOn 23 of 122 award records; the five largest make 75%. Largest rows below.
Typical attributable award
i

What one of this supplier’s wins is usually worth.

Middle value of the same awards as the total above.

£67k middle valuerobust · n=23
Award vs estimate
i

Does this supplier usually win above or below the buyer’s estimate.

Its own wins, estimate against award per lot, in its sector.

Based on 1 wins in its industry (CPV division 71). Small sample.

A past pattern, not a margin and not a price to bid.

18.9% below estimateindicative · n=1scoped to CPV division 71
Largest published awards
i

The biggest published awards.

Awards to a single supplier with a published value, largest first, so you can check the totals against the notice.

A repeated framework total can appear here. Open the notice to check.

AuthorityAwardedTermPublished value
North West RegionNational Highways Limited——£3,000,000 †
Street Works UKUnited Utilities Water Limited17 Nov 20251.1 yrs£502,267
≈ £464k/yr
Water Sample AnalysisNorfolk County Council—3 yrs · up to 5 yrs£458,330 †
≈ £153k/yr
RMCB 052 - Asbestos Consultancy, Surveying and Monitoring WorksShropshire Council——£375,000 †
Elsenham Community Hall Design ServicesUttlesford District Council——£300,000 †

Where they deliver
i

Where this supplier has delivered.

Delivery regions published on its awarded tenders. A tender with several regions counts in each.

Where the work was, not where the company is based.

ITL1 delivery regions on the notice · 60 of 63 awarded procedures publish one · a procedure with several regions counts in each

Nationwide (UK)23 procedures · 38%
East Midlands18 procedures · 30%
North West England13 procedures · 22%
East of England13 procedures · 22%
North East England12 procedures · 20%
Yorkshire and the Humber12 procedures · 20%
West Midlands12 procedures · 20%
South East England12 procedures · 20%

Bidding record
i

Competitions this supplier is known to have bid in.

Lots on Procurement Act 2023 award notices naming it as a bidder, split into won and lost. The lot is the contest: three lots of a ten-lot notice is three wins and seven losses.

Procurement Act 2023 award notices name every bidder · 1 notices name this supplier, covering 2 lots since 23 Mar 2026 · observed bids, not an estimate

Contract lots contested
i

Competitions this supplier is known to have bid in.

Lots on Procurement Act 2023 award notices naming it as a bidder, split into won and lost. The lot is the contest: three lots of a ten-lot notice is three wins and seven losses.

0 won · 0 lostFewer than three decided lots — no rate is claimed.
Framework / DPS places
i

Frameworks and DPS this supplier got onto.

Lots appointed out of lots applied for. Kept apart from contract wins because almost every compliant bidder gets a place.

0 of 2Lots on 1 notice — a place is won per lot.
Authorities bid for
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How many public bodies this supplier has bid to.

Buyers on notices that name it as a bidder, win or lose.

1
NoticeAuthorityOutcomeBiddersPublished
Consultancy Framework at IWM for Specialist Servicesframework/DPSImperial War Museumsundecided1723 Mar 2026

Source: bids.details[].tenderers on Procurement Act 2023 notices (from 2025). PCR 2015 notices name no bidders, so earlier contests are invisible here. Latest ten notices shown.

Who they sell to
i

Which buyers publish the most notices here.

Buyers ranked by the number of notices, duplicate names merged.

Authorities named on this supplier’s published awards · ranked by distinct procedures · award records explode on framework and DPS panels

Authority type · official UK type when published, else name/id class, else not classified · by award records (a single panel can dominate)
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What kinds of public bodies buy here.

Notices by the buyer’s type as published, otherwise by its name.

  • Type not classified 42% (51 awards)
  • Local authority 27% (33 awards)
  • NHS & health 20% (25 awards)
  • Central government 6% (7 awards)
  • Other public body 5% (6 awards)
AuthorityProceduresShareAward recordsLast activity
West Northamptonshire Council57.9%520 Aug 2026
Scotland Excelframework/DPS on 334.8%2213 Aug 2026
The Coal Authorityframework/DPS on 123.2%27 Jan 2025
NHS Wales Shared Services Partnership-Procurement Services (hosted by Velindre University NHS Trust)framework/DPS on 123.2%210 Jul 2026
Uttlesford District Council23.2%218 Sept 2026
Anglian Water Servicesframework/DPS on 223.2%22 Jun 2026
North of England Commercial Procurement Collaborative (NOE CPC) (hosted by and acting through Leeds and York Partnership NHS Foundation Trust.)framework/DPS on 111.6%1313 Oct 2023
THE EDUCATION ALLIANCEframework/DPS on 111.6%116 Jun 2024

Share = of the 63 procedures with an award naming this supplier. Last activity = award date, or notice publication when no award date was published.

Contracts ending
i

Contracts that finish in the next 18 months.

Published contracts with an end date in that window. No end date, not counted.

A likely retender, not a certain one.

Published end dates only · 11 of 122 awards carry one · not a retender forecast

ContractEndsPublished value
CSP26864 - Opening-up and Structural Investigation works31 Dec 2026£33,212

Recent awards

Latest 30 of 122 award records naming this supplier

Data coverage & method
  • Source: Find a Tender OCDS award and contract releases. An award record is one award × this supplier; a procedure can carry many (panels, call-offs).
  • Market observations are awarded lots, or one envelope award when the notice publishes no lot links. Region = delivery ITL1 on the notice, not the supplier’s registered address.
  • Authority type: official OCDS UK contracting-authority type when the notice publishes one; otherwise a Tenderline name/id class; otherwise “not classified”. Purchasing hubs with no published type stay unclassified.
  • Published value attributable to this supplier alone: £6.2m across single-supplier awards, framework / DPS ceilings excluded. Coverage is partial and the figure is not turnover, so it is not shown as a headline.
  • Contract end dates: published on 11 of 122 awards; 1 end within 18 months.
  • Each figure’s own method and sample is behind its ; the long form is on Methodology.
  • Never shown: contact details, reliability or payment scores, affiliations, predicted wins.
Identifiers consolidated into this page (29 historical Find a Tender publication identifiers)

Official notices referenced this supplier under these publication identifiers. Alias URLs are not separate pages.

GB-COH:SC115530GB-FTS-103821GB-FTS-10431GB-FTS-11098GB-FTS-121013GB-FTS-12113GB-FTS-121647GB-FTS-123964GB-FTS-139572GB-FTS-141527GB-FTS-143563GB-FTS-150965GB-FTS-160693GB-FTS-174187GB-FTS-17569GB-FTS-185869GB-FTS-28964GB-FTS-34518GB-FTS-36600GB-FTS-39193GB-FTS-45799GB-FTS-46592GB-FTS-47721GB-FTS-50566

+5 further identifiers not listed here.

Canonical page id: GB-PPON:PLHV-7839-NJMQ