Thomas Sinden Limited: UK Public Sector Contracts Won & Awards

Companies House: Private Limited CompanyMain market: Building construction work

Official UK PPONPTYN-6256-NGVH

Procedures with an award2749 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 authorities23named 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£131mnet · on 6 of 49 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 months16awards · 20 in the prior 24 months · last 16 Oct 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 months1end date published on 47 of 49 awards
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Contracts that finish in the next 18 months.

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

An end date does not confirm a new procurement.

Delivery regions13most often Greater London
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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.

49 lot-level observations (45 awarded lots, 92%, plus 4 envelope awards without lot links; pending awards included) · top CPV classes

4521 Building construction work5 observations · 45% · lots
4545 Other building completion work1 observations · 9% · lots
7525 Fire-brigade and rescue services1 observations · 9% · lots
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.

£131mOn 6 of 49 award records; the five largest make 99%. 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.

£8.3m middle valuerobust · n=6
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
under 10m GBPNetwork Homes——£100,000,000 †
GCMT - Housing & residential (20% VAT)Homes for Lambeth——£10,974,438 †
Brook Theatre - Refurbishment and alteration worksMedway Council——£10,801,760 †
Cladding Remediation and Gas Supply works at Central WestThe Guinness Partnership24 Dec 20252.1 yrs · up to 3.2 yrs£5,772,888
≈ £2.8m/yr
Families & Homes Hub Fit Out ContractLondon Borough of Waltham Forest—1.5 yrs£2,487,081 †
≈ £1.7m/yr

Where they deliver
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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.

ITL1 delivery regions on the notice · 27 of 27 awarded procedures publish one · a procedure with several regions counts in each

Greater London15 procedures · 56%
Nationwide (UK)13 procedures · 48%
South East England11 procedures · 41%
East of England9 procedures · 33%
West Midlands6 procedures · 22%
North East England5 procedures · 19%
North West England5 procedures · 19%
East Midlands5 procedures · 19%

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 · 7 notices name this supplier, covering 16 lots since 24 Nov 2025 · 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 · 2 lostindicative · n=2Fewer than three decided lots: no rate is claimed.
Framework / DPS places
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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.

2 of 14Lots on 5 notices: 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.

7Bid for and never won with 2 of them on contract lots.

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 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 classified55%(27 awards)
    27 of 49 awards are Type not classified (55%).
  • Local authority16%(8 awards)
    8 of 49 awards are Local authority (16%).
  • Housing8%(4 awards)
    4 of 49 awards are Housing (8%).
  • Other public body8%(4 awards)
    4 of 49 awards are Other public body (8%).
  • Central government6%(3 awards)
    3 of 49 awards are Central government (6%).
  • NHS & health6%(3 awards)
    3 of 49 awards are NHS & health (6%).
AuthorityProceduresShareAward recordsLast activity
London Borough of Haringeyframework/DPS on 3311.1%38 Jul 2026
Fusion21 Members Consortiumframework/DPS on 227.4%818 Jan 2024
The Guinness Partnershipframework/DPS on 127.4%224 Dec 2025
The Hyde Groupframework/DPS on 113.7%617 Oct 2025
THE EDUCATION ALLIANCEframework/DPS on 113.7%422 Feb 2023
The Crescent Academyframework/DPS on 113.7%319 Aug 2025
Hull City Councilframework/DPS on 113.7%323 May 2024
Hyde Housing Associationframework/DPS on 113.7%229 Oct 2024

Share = of the 27 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.

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

An end date does not confirm a new procurement.

Published end dates only · 47 of 49 awards carry one · not a retender forecast

ContractEndsPublished value
Families and Homes Hub Fit-Out22 Mar 2028£2,487,081

Recent awards

Latest 30 of 49 award records naming this supplier

Award / procedureAuthorityAwardedPublished value
Lot 2 - £5m to £15mYorkshire Purchasing Organisation2 Oct 2026£750,000,000
framework ceiling · 1 of 48 appointed suppliers
Ex Decs Fwk Lot A: Windsor Castle and Windsor Royal MewsBuckingham Palace27 May 2026£3,800,000
framework ceiling · 1 of 2 appointed suppliers
Cladding Remediation and Gas Supply works at Central WestThe Guinness Partnership24 Dec 2025£5,772,888
Buildings Remediation FrameworkThe Guinness Partnership30 Sept 2025£250,000,000
framework ceiling · 1 of 25 appointed suppliers
Families & Homes Hub Fit Out ContractLondon Borough of Waltham ForestNot published£2,487,081 †
from the contract notice
London Construction Programme General Works Framework MW25-GWLondon Borough of HaringeyNot published£3,000,000,000 †
framework ceiling · not attributable revenue
Remediation Works Contractor Framework, project value £1m to £5m - (2 part two, suppliers 11-15)Metropolitan Housing TrustNot published£330,000,000 †
framework ceiling · 1 of 5 appointed suppliers
Remediation Works, project value over £5m (part two, suppliers 11-12)Metropolitan Housing TrustNot published£290,000,000 †
framework ceiling · 1 of 2 appointed suppliers
Privacy for All- 25/26 Batch OneLondon Fire BrigadeNot published£989,102 †
from the contract notice
Lot 4 – Low / Minor Value Construction Works (Building, Fit-Out, and M&E) Discipline, typically up to £5mCorporate Officer of the House of CommonsNot published£200,000,000 †
framework ceiling · not attributable revenue
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 47 of 49 awards; 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.
Identifiers consolidated into this page (16 historical publication identifiers)

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

GB-COH-03308698GB-COH:03308698GB-COH:3308698GB-FTS-102819GB-FTS-112822GB-FTS-11440GB-FTS-128631GB-FTS-164035GB-FTS-164596GB-FTS-175266GB-FTS-34951GB-FTS-3772GB-FTS-57100GB-FTS-77634GB-FTS-84634GB-FTS-91744

Canonical page id: GB-PPON:PTYN-6256-NGVH