GSO Ltd: UK Public Sector Contracts Won & Awards

SMECompanies House: Private Limited CompanyCambridgeshireEast of EnglandMain market: Cleaning services

Official UK PPONPGJH-7349-BBCM

Procedures with an award1414 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 authorities13named 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£18mnet · on 13 of 14 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 months5awards · 5 in the prior 24 months · last 22 May 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 months3end date on 9 of 14 awards
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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.

Buyer regions5most often West Midlands
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In which regions this supplier wins work.

The region of each buyer it won from: the buyer’s office, placed by the official ONS postcode lookup. Each procedure counts once.

Where the buyer is based, not necessarily where the work was done; the tender page shows the published place of delivery.

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.

14 awards (14 for a named lot, 100%, 0 for a whole procedure with no lot named) · top CPV classes, shares of all 14 awards. An award may cover more than one class.

9091 Cleaning services14 awards · 100% · awards naming a lot
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.

£18mOn 13 of 14 award records; the five largest make 66%. 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.

£1.2m middle valuerobust · n=13
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 13 wins in its industry (CPV division 90).

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

0% at estimaterobust · n=13compared within CPV division 90
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
Ambition Education Trust ~ Cleaning TenderAmbition Education Trust19 Dec 20252.9 yrs · up to 4.9 yrs£3,500,000
≈ £1.2m/yr
Holy Cross Catholic Multi Academy Company - Cleaning Services TenderSt John Vianney Catholic Primary School——£2,533,500 †
The CAM Academy Trust - Cleaning Services TenderThe CAM Academy Trust12 May 20263 yrs · up to 5 yrs£2,299,620
≈ £767k/yr
Joseph Chamberlain Sixth Form College ~ Cleaning TenderJoseph Chamberlain Sixth Form College13 Feb 20262.7 yrs · up to 5.7 yrs£1,908,000
≈ £716k/yr
South Lincolnshire Academies Trust ~ Cleaning Services TenderSouth Lincolnshire Academies Trust——£1,768,770 †

Where their buyers are
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In which regions this supplier wins work.

The region of each buyer it won from: the buyer’s office, placed by the official ONS postcode lookup. Each procedure counts once.

Where the buyer is based, not necessarily where the work was done; the tender page shows the published place of delivery.

ITL1 region of the buyer office · known for 14 of 14 awarded procedures · each procedure counts once

West Midlands4 procedures · 29%
East of England4 procedures · 29%
Greater London3 procedures · 21%
South East England2 procedures · 14%
East Midlands1 procedure · 7%

Bidding record
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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 notice names this supplier since 22 Apr 2026 · observed bids, not an estimate

Contract lots contested
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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 · 1 lostindicative · n=1Fewer than three decided lots: no rate is claimed.
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.

1Bid for and never won with 1 of them on contract lots.
NoticeAuthorityOutcomeBiddersPublished
Cleaning Services Contract for Scholars' Education TrustScholars' Education Trustlost622 Apr 2026

Bidder names come from Procurement Act 2023 award notices, which list every bidder (from 2025). Older notices name no bidders, so earlier contests do not appear here. Latest ten notices shown.

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.

  • Education50%(7 awards)
    7 of 14 awards are Education (50%).
  • Other public body21%(3 awards)
    3 of 14 awards are Other public body (21%).
  • Type not classified21%(3 awards)
    3 of 14 awards are Type not classified (21%).
  • Local authority7%(1 award)
    1 of 14 awards is Local authority (7%).
AuthorityProceduresShareAward recordsLast activity
The CAM Academy Trust214.3%212 May 2026
Ambition Education Trust17.1%119 Dec 2025
St John Vianney Catholic Primary School17.1%111 Jun 2025
Joseph Chamberlain Sixth Form College17.1%113 Feb 2026
South Lincolnshire Academies Trust17.1%119 Nov 2021
Bishop Vesey's Grammar School17.1%123 Feb 2026
Ousedale School17.1%16 Dec 2023
Aylesford School and Sixth Form College17.1%17 Jan 2022

Share = of the 14 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.

9 of 14 awards carry an end date, 1 estimated from the duration · not a retender forecast

ContractEndsPublished value
South Lincolnshire Academies Trust ~ Cleaning Services Tender31 Mar 2027£1,768,770
Chelsea Academy~ Cleaning Tender31 Mar 2027£732,318
Aylesford School ~ Cleaning Tender31 Jul 2027£750,840

Recent awards

Latest 14 of 14 award records naming this supplier

About this data
  • Source. Official UK public procurement notices (Find a Tender), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly.
  • 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 on this page are where the work is delivered, not the supplier’s registered address.
  • Contract end dates. Published on 8 of 14 awards, estimated from the published duration on 1 more (marked “estimated”); those feed “Contracts ending”.
  • 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.