CASTLE OWEN CONSTRUCTION AND PROPERTY CONSULTANTS LIMITED: UK Public Sector Contracts Won & Awards

SMECompanies House: Private Limited CompanySheffieldYorkshire and the HumberMain market: Consultative engineering and construction services

Companies House04345297 ↗

Procedures with an award1314 award records
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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 authorities9named 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£2.9mnet · on 4 of 8 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 months4awards · 3 in the prior 24 months · last 18 Sept 2026
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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 months6end date on 11 of 14 awards · 1 estimated
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Contracts that finish in the next 18 months.

Contracts ending in that window by the published end date or, where only a duration is published, an estimate from signature plus duration (marked). Neither, not counted.

An end date does not confirm a new procurement.

Where they win
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In which categories this supplier wins.

Distinct awards by the main category of the lot, or of the procedure when no lot is named. Repeat publications count once.

An award counts once in each class it covers; classes can overlap.

Active awards, plus pending awards whose standstill has ended or was not published.

8 awards (6 for a named lot, 75%, 2 for a whole procedure with no lot named) · top CPV classes, shares of all 8 awards. An award may cover more than one class.

7131 Consultative engineering and construction services2 awards · 25% · awards naming a lot
4521 Building construction work1 award · 13% · awards naming a lot
7150 Construction-related services1 award · 13% · awards naming a lot
7162 Analysis services1 award · 13% · whole-procedure awards
Attributable award value
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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.

£2.9mOn 4 of 8 award records; the five largest make 100%. Largest rows below.
Typical attributable award
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What one of this supplier’s wins is usually worth.

Middle value of the same awards as the total above.

£205k middle valuemoderate · n=4
Award vs estimate
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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 2 wins in its industry (CPV division 71). Small sample.

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

10% below estimateindicative · n=2compared within CPV division 71
Largest published awards
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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
Project & Programme Support PartnerSheffield Hallam University——£2,500,000 †
The Provision of a Technical Adviser to HSEHealth and Safety Executive——£360,000 †
Request for Quotation for the Provision of an Architectural Service for Shopfronts across Bolsover Town Centre and the Geographical Area of the Bolsover DistrictBolsover District Council13 Apr 20261.3 yrs · up to 1.8 yrs£50,000
≈ £38k/yr
Lot 1 - Architectural services for 36/36a Market Place, BolsoverDRAGONFLY MANAGEMENT (BOLSOVER) LIMITED22 Dec 202511 mo£22,048

Who they sell to
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Which public bodies award work to this supplier.

Authorities named on its published awards, ranked by distinct procedures, duplicate names merged.

Authorities named on this supplier’s published awards · ranked by distinct procedures · a framework or DPS adds one award record per appointed supplier

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 award work to this supplier.

Its award records by the authority’s published type, otherwise by its name. One framework can add many records.

  • Local authority38%(3 awards)
    3 of 8 awards are Local authority (38%).
  • Other public body25%(2 awards)
    2 of 8 awards are Other public body (25%).
  • Central government13%(1 award)
    1 of 8 awards is Central government (13%).
  • Education13%(1 award)
    1 of 8 awards is Education (13%).
  • Type not classified13%(1 award)
    1 of 8 awards is Type not classified (13%).

Share = of the 13 procedures with an award naming this supplier. Last activity = award date, or notice publication when no award date was published.

Contracts ending
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Contracts that finish in the next 18 months.

Contracts ending in that window by the published end date or, where only a duration is published, an estimate from signature plus duration (marked). Neither, not counted.

An end date does not confirm a new procurement.

11 of 14 awards carry an end date, 2 estimated from the duration · not a retender forecast

Recent awards

Latest 8 of 8 award records naming this supplier

Contracts Finder adds 6 more procedures won by this supplier, mostly below the Find a Tender threshold or from before 2025. Each is counted once beside any Find a Tender copy; they are in the totals, not in this list.

About this data
  • Source. Official UK public procurement notices (Find a Tender and Contracts Finder), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly. Contracts Finder appears in live search, the Retender Radar, contract pages, organisation counts, the earlier contracts and past suppliers on a tender's competition panel, the buyer's decision figure and its award against estimate; the other analytical figures are built from Find a Tender notices.
  • One profile per supplier. Built from award and contract notices that name this supplier; different spellings and registration numbers of the same company are merged into this profile.
  • Values are published values. The table mirrors what the notice published: framework ceilings and joint awards are labelled and never counted as this supplier's money, and † marks a value taken from the contract notice when the award published none. Only awards made to this supplier alone count towards its value, excluding VAT. It is not turnover.
  • Regions in the buyer chart describe the buyer office, not where the work is delivered or the supplier’s registered address.
  • Contract end dates. Published on 9 of 14 awards, estimated from the published duration on 2 more (marked “estimated”); those feed “Contracts ending”. Published values in that list come from either source; Contracts Finder figures are shown as published and stay out of this profile’s money totals.
  • Every figure shows what it rests on. Not every notice publishes a bid count, a value or a delivery region, so each figure carries the number of records behind it, and one built on few records is marked as such. The on a figure explains it; the counting rules are in the methodology. Spotted something wrong? Tell us.