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Jun 12, 2026
Analyzed by GPT OSS 120B

Palantir Files Lawsuit Against London Mayor Over Blocked £50m Met Police Deal

AI Summary
Palantir has announced it will sue London Mayor Sadiq Khan after he halted a £50 million contract with the Metropolitan Police. The dispute adds to growing scrutiny of the US firm’s UK government deals, including a £330 million NHS contract under review.

Palantir Technologies has instructed its lawyers to sue the Mayor of London, Sadiq Khan, over the cancellation of a proposed £50 million contract with the Metropolitan Police, intensifying a broader political debate about the presence of US tech firms in the UK public sector.

Palantir's Legal Action Against Mayor Sadiq Khan Over £50m Met Contract

The Metropolitan Police intended to deploy Palantir’s software to automate intelligence analysis for criminal investigations. In late May, Khan intervened, citing a breach of procurement rules and noting that Palantir was the sole contender. The Times reports Palantir’s lawyers have written to the Mayor’s Office for Policing and Crime to challenge the decision, and Khan’s office confirmed receipt of the letter.

Financial Stakes: £50m Met Deal and £330m NHS Contract Under Review

  • Metropolitan Police contract value: £50 million
  • National Health Service (NHS) contract under review: £330 million, with a possible break clause effective early 2027
  • Potential broader impact on other UK government agreements with Palantir

Technology Secretary Liz Kendall confirmed a full review of the NHS deal, while a parliamentary committee has urged the government to trigger the break clause, labeling Palantir’s presence an “unacceptable point of weakness”.

Political and Procurement Implications for UK Public‑Sector Tech Spending

The mayor’s office argued the Met failed to follow required procurement procedures and engaged only with Palantir, emphasizing that the decision was not driven by “values or political considerations” but by value‑for‑money concerns. Critics, including MPs such as Wes Streeting and Clive Lewis, have highlighted the strategic risk of reliance on a limited set of US technology providers.

What the Lawsuit Could Mean for Future US Tech Partnerships in Britain

If Palantir proceeds with the lawsuit, the case may set a precedent for how UK public bodies handle procurement challenges involving foreign vendors. Officials like Deputy Prime Minister David Lammy have called for greater diversification of government contracts, suggesting that a ruling against the Met could accelerate moves toward a more varied supplier base.