Thameslink Southern Great Northern Limited (TSGN): Contract Register & Procurement Profile

Companies House: Private Limited CompanyGreater LondonLondon

Official UK PPONPBTL-7556-PTRN

Open now2next deadline 28 Oct 2026
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Tenders you can still bid for.

Notices at tender stage whose deadline has not passed, counted the way the search counts them: a notice shows under every code and region it names.

Notices, last 12 months32+100% vs prior 12 months (16)
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Notices published in the last 12 months.

Counted per tender, not per lot, against the 12 months before where shown.

Typical bids per lot225% single-bid · 4 bid reports
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How many companies usually bid when this buyer runs a tender.

Middle value of the bid counts on its award notices, one per lot. Only real competitions count: direct awards and framework places are left out.

Based on 4 lots from this buyer’s competitions, last 24 months. Small sample.

Last 24 months, all categories.

Top-3 supplier share12%of 33 awarded procedures · 32 suppliers
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How much of this buyer’s work goes to its three most frequent suppliers.

Share of its awarded tenders that name at least one of the top three. Each tender is counted once.

33 awarded tenders, 32 different suppliers.

Describes the record. It is not a sign of favouritism.

All awards we hold.

Contracts ending ≤18 months2none within 6 months
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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 award value, 24m£12mnet · on 11 of 11 published values · top 5 = 80%
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How much this buyer has awarded recently, by published values.

Sum of published VAT-exclusive awards to single suppliers, last 24 months. Left out: concession revenue, framework ceilings, repeated notices, equal-value duplicates.

Published values, not actual spend. The biggest rows are listed so you can check.

Open notices

2 live · deadline in the future or not published · as of page build

NoticeDeadlineDays leftPublished value
Graffiti Detection System28 Oct 20267d£1,440,000
Supply of Paint and Consumables - Selhurst Depot2 lots23 Dec 202664d£2,600,000

What they buy
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What kind of work is bought here.

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

Last 24 months · CPV divisions on published procedures · a notice with several divisions counts in each

How they buy
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How work here is packaged.

Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.

Last 24 months · 48 notices · commercial tool and route as published on the notice, not a legal-regime claim

Commercial tool
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How work here is packaged.

Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.

  • Contract100%(48 notices)
    48 of 48 notices are Contract (100%).
Procedure route
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Which procedures buyers here use.

Notices by the procedure they declare: open, selective, limited or direct. Open and selective are competitions; limited and direct are not.

  • Open42%(20 notices)
    20 of 48 notices are Open (42%).
  • Direct award21%(10 notices)
    10 of 48 notices are Direct award (21%).
  • Route not published19%(9 notices)
    9 of 48 notices are Route not published (19%).
  • Selective15%(7 notices)
    7 of 48 notices are Selective (15%).
  • Limited / restricted4%(2 notices)
    2 of 48 notices are Limited / restricted (4%).
Typical bids per lot
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How many companies usually bid when this buyer runs a tender.

Middle value of the bid counts on its award notices, one per lot. Only real competitions count: direct awards and framework places are left out.

Based on 4 lots from this buyer’s competitions, last 24 months. Small sample.

Last 24 months, all categories.

2moderate · n=425% of lots drew a single bid
Deadline → award
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How long this buyer takes to decide after bids close.

Middle value in days from deadline to first award notice, on this buyer’s own tenders.

Based on 5 decided tenders across all categories, last 24 months.

Last 24 months.

115 daysrobust · n=5
Notice amendments
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How often this buyer changes a notice after publishing it.

Middle number of amendments per notice. Deadline extensions and corrections both count.

Based on 48 notices across all categories, last 24 months.

Last 24 months.

09 of 48 notices amended
Award vs estimate
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Do this buyer’s awards land above or below its own estimates.

Each lot’s published estimate against its award, on this buyer’s competitions, like for like.

Based on 2 lots with both an estimate and an award, last 24 months. Small sample.

A past pattern, not a price to bid.

Last 24 months.

17.1% below estimateindicative · n=2

Who wins here
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Which suppliers win the most here.

Suppliers ranked by the number of tenders won, not by money. A supplier on one big framework with many call-offs does not outrank one that won many separate competitions.

All published awards naming a supplier · ranked by distinct procedures, not pounds · panel and call-off entries inflate award records

SupplierProceduresShareLast 24mAward recordsLast activity
JCDECAUX UK LTD26.1%02—
Millenium Site Services (UK) Ltd13%113 Jun 2026
THE&PARTNERS LONDON LIMITED13%1118 Mar 2026
Abacus Lighting Limited13%1114 Jul 2026
The Rail Academy13%112 Oct 2025
Churchill Contract Services Limited13%1120 Jun 2025
Gamma Network Solutions Limited13%119 Jan 2026
FossKirk Ltd13%112 Mar 2026

The three most frequent suppliers are named on 12% of 33 awarded procedures (each procedure counted once, so a panel shared by several of them is not double-counted); 32 distinct suppliers hold at least one. Descriptive concentration of published awards, not a statement of preference.

Published award value (24m)
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How much this buyer has awarded recently, by published values.

Sum of published VAT-exclusive awards to single suppliers, last 24 months. Left out: concession revenue, framework ceilings, repeated notices, equal-value duplicates.

Published values, not actual spend. The biggest rows are listed so you can check.

£12mSum of published VAT-exclusive values on 11 of 11 published single-supplier values; the five largest make 80%; a further 8 published a VAT-inclusive amount only, kept apart.
Typical single-supplier award (24m)
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The middle published award value for this buyer.

Middle value of the same awards as the total above.

Last 24 months.

£689k middle valuerobust · n=11Middle half £375k–£1.8m.
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.

SupplierAwardedTermPublished value
Marketing Creative AgencyTHE&PARTNERS LONDON LIMITED18 Mar 20262 yrs · up to 4 yrs£2,400,000
≈ £1.2m/yr
Provision of licences, support & hosting of MaximoARCADIS GEN UK LIMITED—1 yrs£1,978,651
≈ £2.0m/yr
Train Glazing ServicesMillenium Site Services (UK) Ltd3 Jun 20264.8 yrs£1,968,496
≈ £407k/yr
The Provision of The Manufacture and Supply of Staff Uniforms and Web Based PortalTailored Image Ltd——£1,702,233 †
The Provision of Southern Track, Rail Systems and Signalling Replacement Material Design, Manufacture and Storage.Trackwork Ltd—2.7 yrs£1,317,979
≈ £494k/yr

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 · 8 of 25 contracts carry one · not a retender forecast

Recent procedures

Latest 50 of 85 procedures where this authority buys, is the authority the work is for, or runs the procurement

ProcedureStatusPublishedPublished value
GTR1106 - Supply of Paint and Consumables - Selhurst Depot2 lotsBrushesWithdrawn20 Oct 2026£2,600,000
Customer Contact CentreAwarded / complete13 Oct 2026—
Extension of Service Agreement relating to the provision of a passenger Wi-Fi system and associated servicesAwarded / complete13 Oct 2026—
Fleet Infrastructure Depot Doors -Planned Preventative and Reactive Maintenance , Replacement and Overhaul ProjectAwarded / complete12 Oct 2026—
Provision of CEP (Customer Engagement Platform) and CDP (Customer Data Platform) SoftwareCustomer Relation Management software development servicesAwarded / complete9 Oct 2026£900,000
GTR1298 - Provision of Remote Condition Monitoring SystemChecking and testing apparatusPlanning2 Oct 2026£0
Provision of Hot Drinks and Vending ServicesCanteen and catering servicesAwarded / complete28 Sept 2026£1,825,000
Fixed Gantry at Selhurst DepotGantriesOpen24 Sept 2026£1,800,000
WAN ServicesAwarded / complete22 Sept 2026—
Southern Track and Rail Systems Phase 3Construction work for pipelinesWithdrawn22 Sept 2026£18,000,000
Contract extension for provision of SOC/SIEM Managed ServiceAwarded / complete18 Sept 2026—
Depot Fire Break & Void Detection SurveysFire-alarm system installation workOpen12 Aug 2026£450,000
Planned Preventative and Reactive Maintenance of Compressed Air SystemsRepair and maintenance services of compressorsOpen5 Aug 2026£380,000
Stock and CrewEnterprise resource planning software packagePlanning27 Jul 2026£6,000,000
Stop and Crew ServiceEnterprise resource planning software packageWithdrawn27 Jul 2026£6,000,000
Provision of Lighting High Mast MaintenanceAwarded / complete23 Jul 2026—
Agreement for Management, Maintenance and Support of Ticket Vending MachinesAwarded / complete21 Jul 2026—
Provision of Document Management SystemCompliance software packagePlanning15 Jul 2026£0
Supply & Fit Mobile access gantriesGantriesPlanned24 Jun 2026£550,000
Train Glazing Services at DepotsAwarded / complete5 Jun 2026—

Search all 85 procedures for this authority →

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 authority. Different spellings and registration numbers of the same body are merged into this profile. It includes tenders the authority ran for other bodies and tenders run on its behalf; spend is credited to the body that pays.
  • Values are published values. Award values are what the authority published, excluding VAT and framework ceilings. They are not a budget or total spend.
  • Contract end dates. 8 of 25 published contracts state an end date; 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.