PSIP

Official transparency data

London Borough of Hounslow: spending & suppliers

London Borough of Hounslow has £4,501,443,409 of tracked procurement spend across 417,809 published payments to 12,137 suppliers, from Sep 2010 to May 2026.

Amounts follow each publisher’s own basis — some publish figures including VAT, others excluding it — so totals are not directly comparable between buyers.

£4.5bn

tracked procurement spend

418k

payment transactions

12,137

suppliers paid

20

contracts expiring (12m)

Top suppliers by tracked spend

The largest recipients of London Borough of Hounslow’s published payments.

1HOUNSLOW HIGHWAYS SERVICES LTD£368m
2COALO£170m
3LIBERATA UK LTD£120m
4WILLMOTT DIXON CON LTD£119m
5WATES CONSTRUCTION LTD£99m

See all 12,137 suppliers

12,132 more suppliers, each incumbent’s payment history and run-rate, spend trends over time, and the 20 contracts expiring in the next 12 months — inside PSIP.

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Engage London Borough of Hounslow before the tender

By the time a contract is advertised, the incumbent has often been in the buyer’s ear for months. Knowing what London Borough of Hounslow spends, who holds their contracts and what is about to expire lets you build the relationship first — where bids are won. Inside PSIP you get the full supplier picture, incumbent payment histories and tender alerts matched to what you sell.

Frequently asked questions

How much does London Borough of Hounslow spend?

London Borough of Hounslow has £4,501,443,409 of tracked procurement spend across 417,809 published payments to 12,137 suppliers, covering Sep 2010 to May 2026. These figures come from London Borough of Hounslow’s own transparency publications.

Who are London Borough of Hounslow’s biggest suppliers?

The largest suppliers by tracked payment value are shown above. The complete supplier list — all 12,137 of them, with each supplier’s payment history and monthly run-rate — is available inside PSIP.

How many London Borough of Hounslow contracts are expiring?

London Borough of Hounslow has 20 contracts with an end date in the next 12 months in our records. Which specific contracts, who holds them and what they are worth is inside PSIP — the moment a contract nears expiry is the moment to engage the buyer.

Where does this London Borough of Hounslow spending data come from?

From London Borough of Hounslow itself. UK public bodies are required to publish their payments to suppliers. PSIP ingests those official publications, normalises the formats and matches suppliers to the Companies House register where it can identify a registered company. Every figure traces back to a source publication — nothing is estimated.

Figures aggregated from London Borough of Hounslow’s official transparency publications, with suppliers matched to Companies House where we can identify a registered company. Covered period Sep 2010–May 2026. See the full data coverage.