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[ENTITY FILE] SUBJECT-0087 INSTITUTION ACTIVE
UO
// Subject

UK Home Office‍​‍‍‌‍‌‍‌‍‍‌​‍‍‍‌‍‌‍‍

Palantir UK government client; immigration and borders
Tracked Palantir UK government client; immigration and borders · 18 documented connections
// Editorial summary — AI-generated from public records

UK government department responsible for immigration, borders, and domestic security. Active Palantir client for immigration enforcement and data analytics. Part of the same UK government relationship that culminated in the £240M NHS contract — Palantir's UK foothold was built through Home Office contracts.

Facts on record42
Connections mapped18
Sources cited15
View on Graph → Export CSV ← Entity Directory
Stated vs Revealed
No documented contradictions on file.
PATTERN company → [contractor] → institution 18× PATTERN institution → [contractor] → company 18× PATTERN government agency → [oversight] → institution 9× PATTERN institution → [oversight] → government agency 9×
Connection Map
Key Connections
← Entity #34
operational_system
The Home Office operates a case management system called MOSAIC (Migration and Overseas Administrative Information and Casework) for processing immigration and asylum applications. Parliamentary questions have been tabled regarding MOSAIC system performance, data accuracy, and processing delays in immigration cases.
← Entity #4195
oversight/audit
Government Internal Audit was asked to conduct independent audit of NHS Digital-Home Office tracing service operations to ensure compliance with MOU provisions
→ Entity #4196
data_sharing_agreement
MOU for immigration enforcement tracing services renewed 2018
→ Entity #17
contractor
Border enforcement and immigration surveillance contracts
← Entity #26
contractor
£16M+ contract for maritime surveillance systems
← Entity #4188
institutional_mechanism
Regular bilateral diplomatic engagement channel hosted by UK Home Office
← Entity #281
customs_cooperation
Direct cooperation through US-UK Customs Mutual Assistance Agreement signed December 2020
← Entity #79
enforcement_cooperation
ICE is implementing agency for US-UK CMAA alongside CBP
Facts (42)
Data Freshness
Fresh Last update: 24d ago · Avg age: 344d
Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing
Raw Filing Records (40) — unsourced metadata
Pending Review UK Home Office won a contract from Palantir in‍​‍‍‌‍‌‍‌‍‍‌​‍‍‍‌‍‌‍‍ 2020 as part of post-Brexit border enforcement
Date: 2020-01-01 Added: 13 Apr 2026
Pending Review Home Secretary receives submissions on MI5 and SIS/GCHQ joint a‍​‍‍‌‍‌‍‌‍‍‌​‍‍‍‌‍‌‍‍ctivity with foreign partners in parallel with Foreign Secretary
Date: 2024-02-22 Added: 13 Apr 2026
Pending Review ISC conducts oversight of Home Office Homeland Security‍​‍‍‌‍‌‍‌‍‍‌​‍‍‍‌‍‌‍‍ Group as part of wider Intelligence Community oversight
Date: 2023-01-01 Added: 13 Apr 2026
Pending Review Government recommended that UK works proactively with EU institutions to ensure Five Eyes relationship allows both for EU adequacy decision and continuance of existing Five Eyes relationship
Date: 2018-03-21 Added: 13 Apr 2026
Pending Review UK benefits greatly from Five Eyes intelligence-sharing capabilities which may face new levels of scrutiny by EU when data adequacy decision sought
Date: 2018-03-21 Added: 13 Apr 2026
Pending Review UK Home Office is overseen by Intelligence and Security Committee with jurisdiction over 'wider intelligence and security activities of Government' including Home Office operations
Date: 2013-01-01 Added: 13 Apr 2026
Pending Review DHS presence at the U.S. Embassy London includes Customs and Border Protection (CBP), Transportation Security Administration (TSA), and Immigration and Customs Enforcement (ICE) Homeland Security Investigations
Added: 13 Apr 2026
Pending Review The UK Home Office is supported by 30 agencies and public bodies
Added: 13 Apr 2026
Pending Review The UK Home Office has a total budget of £20.3 billion in financial year 2022-2023
Date: 2022-04-01 Added: 13 Apr 2026
Pending Review During the 2022 Joint Contact Group, Deputy Secretary Tien and Permanent Secretary Rycroft agreed to enhance cooperation in combating organized crime, responding to evolving threat landscapes, increasing information sharing, combating cyber crime and child sexual exploitation, and addressing transnational repression
Date: 2022-11-14 Added: 13 Apr 2026
Pending Review On March 31, 2022, Deputy Secretary John K. Tien and Permanent Secretary Matthew Rycroft signed a New Cooperative Agreement between DHS and the UK Home Office and UK National Cyber Security Centre
Date: 2022-03-31 Added: 13 Apr 2026
Pending Review Palantir's technology dependencies subject UK Home Office immigration enforcement capabilities to US export control regulations, creating potential leverage for US policy influence over UK enforcement priorities
Added: 09 Apr 2026
Pending Review Palantir's simultaneous operation of immigration enforcement systems for both UK Home Office and US DHS/ICE creates documented structural conditions for conflicts of interest in cross-border enforcement coordination
Added: 09 Apr 2026
Pending Review The methodical absence of UK Home Office records in US federal databases, combined with documented operational integration with US technology providers, indicates a systematic reliance on private contractor intermediaries for cross-border policy coordination
Added: 09 Apr 2026
Pending Review CLOUD Act provisions (18 U.S.C. §2713) enable US law enforcement to compel production of UK Home Office immigration data stored on Palantir's US-controlled infrastructure without traditional mutual legal assistance treaty requirements
Added: 09 Apr 2026
Pending Review The UK Home Office's operational dependency on US-regulated technology platforms (Palantir MOSAIC, ImmigrationOS) subjects UK immigration policy implementation to US export control licensing requirements, creating potential leverage points for US policy influence
Added: 09 Apr 2026
Pending Review The absence of UK Home Office records in US federal databases, despite extensive UK-US security cooperation, indicates systematic reliance on alternative influence channels outside traditional bilateral government frameworks
Added: 08 Apr 2026
Pending Review The Lobbying Disclosure Act's foreign government exemption (2 U.S.C. §1602(10)) creates a regulatory gap where foreign agencies can influence US policy through private contractor intermediaries without triggering disclosure requirements
Added: 08 Apr 2026
Pending Review Palantir's simultaneous contracts with UK Home Office and US immigration agencies (DHS/ICE) create potential conflicts of interest in cross-border immigration enforcement priorities
Added: 08 Apr 2026
Pending Review CLOUD Act provisions enable US government to compel data access from UK Home Office immigration records stored on US-controlled infrastructure without traditional diplomatic channels
Added: 08 Apr 2026
Pending Review UK Home Office operational systems built on US technology platforms subject to US export control regulations (ITAR/EAR) requiring ongoing compliance monitoring and potential licensing restrictions
Added: 08 Apr 2026
Pending Review Home Office's technology dependencies on US companies (Palantir) create indirect regulatory exposure and policy influence pathways that circumvent traditional diplomatic engagement documentation
Added: 08 Apr 2026
Pending Review Five Eyes intelligence-sharing framework creates established Home Office-US homeland security cooperation channels that operate through intelligence community rather than commercial government relations
Added: 08 Apr 2026
Pending Review The UK-US Data Access Agreement (2019) provides legal framework for Home Office data sharing with US law enforcement agencies outside traditional bilateral government contracting mechanisms
Date: 2019 Added: 08 Apr 2026
Pending Review UK-specific public record systems (Parliament, Contracts Finder, Companies House, ICO, NAO) represent the primary evidentiary landscape for documenting UK Home Office-Palantir relationships referenced in the entity description
Added: 07 Apr 2026
Pending Review The methodical absence of UK Home Office records across US federal databases (USASpending, LDA, parliamentary search tools) provides systematic evidence supporting jurisdictional research methodology recommendations
Added: 07 Apr 2026
Pending Review Foreign government exemption from US lobbying disclosure requirements (2 U.S.C. §1602(10)) makes the absence of UK Home Office LDA registrations legally mandated rather than indicating limited US policy engagement
Added: 07 Apr 2026
Pending Review The UK Home Office's operational systems (MOSAIC, ImmigrationOS via Palantir) create indirect US regulatory exposure through technology dependencies that may not be captured in traditional bilateral government relationship databases
Added: 07 Apr 2026
Pending Review The UK Home Office's policy influence in the US likely flows through Palantir's registered lobbying activities and corporate government relations rather than direct institutional lobbying
Added: 07 Apr 2026
Pending Review UK government departments engaging US policymakers operate through diplomatic protocols documented in State Department engagement records rather than commercial lobbying disclosure systems
Added: 07 Apr 2026
Pending Review The Lobbying Disclosure Act (2 U.S.C. §1602(10)) specifically exempts foreign governments from registration requirements, making the absence of UK Home Office lobbying records legally mandated rather than indicative of alternative influence channels
Added: 07 Apr 2026
Pending Review The UK Home Office's US government engagement likely operates through intelligence/security channels, international agreements, or private contractor intermediaries rather than direct federal procurement
Added: 07 Apr 2026
Pending Review USASpending database searches confirm no direct federal contracting relationships between UK Home Office and US government agencies
Added: 07 Apr 2026
Pending Review Research gap identified: UK-specific databases (UK Parliament Hansard, UK government procurement portals, UK court records) would likely yield more relevant results for this British government institution
Added: 07 Apr 2026
Pending Review The absence of results across all searched US-focused databases suggests the UK Home Office primarily operates within UK jurisdictional frameworks with limited direct US regulatory footprint
Added: 07 Apr 2026
Pending Review No US lobbying disclosure records found for UK Home Office, indicating the institution may not engage in registered lobbying activities in the United States or operates through different channels
Added: 07 Apr 2026
Pending Review No records found for UK Home Office in US federal contracting databases (USASpending), suggesting limited or no direct US government contract relationships
Added: 07 Apr 2026
Pending Review No court records found for "UK Home Office" in public databases as of 2026-04-07.
Added: 07 Apr 2026
Pending Review No lobbying disclosures found for "UK Home Office" in public databases as of 2026-04-07.
Added: 07 Apr 2026
Pending Review No usaspending contracts found for "UK Home Office" in public databases as of 2026-04-07.
Added: 07 Apr 2026
All Connections (18)
→ Entity #4196
data_sharing_agreement confirmed
MOU for immigration enforcement tracing services renewed 2018
→ Entity #17
contractor confirmed
Border enforcement and immigration surveillance contracts
← Entity #32
mentioned_in_oversight secondary since 2023
ImmigrationOS has been referenced in Parliamentary Questions regarding Home Office case management and visa processing systems. The system is part of the Home Office's efforts to replace the legacy Case Information Database (CID) and other outdated immigration case management systems. Parliamentary scrutiny has included questions about the contract value, supplier arrangements, and implementation timeline.
← Entity #34
operational_system primary since 2010
The Home Office operates a case management system called MOSAIC (Migration and Overseas Administrative Information and Casework) for processing immigration and asylum applications. Parliamentary questions have been tabled regarding MOSAIC system performance, data accuracy, and processing delays in immigration cases.
← Entity #26
contractor confirmed
£16M+ contract for maritime surveillance systems
← Entity #4194
government_agency_relationship inferential since 2024
National Back Office (NBO) appears to be connected to UK Home Office operations, likely as a supporting administrative or data processing function within the UK government structure
← Entity #4206
international_cooperation secondary since 2008
OBIM participates in biometric information sharing agreements with UK Home Office
← Entity #4188
institutional_mechanism confirmed
Regular bilateral diplomatic engagement channel hosted by UK Home Office
← Entity #80
bilateral_cooperation likely
Part of broader US-UK security cooperation framework through CMAA and international information sharing
← Entity #281
customs_cooperation confirmed
Direct cooperation through US-UK Customs Mutual Assistance Agreement signed December 2020
← Entity #4197
potential_partner likely
UK likely participant in DHS IBIS Program for biometric information sharing
← Entity #79
enforcement_cooperation confirmed
ICE is implementing agency for US-UK CMAA alongside CBP
← Entity #513
oversight confirmed
ISC has statutory oversight of Home Office intelligence and security activities
← Entity #514
oversight confirmed
IPCO provides independent oversight of Home Office intelligence powers
← Entity #516
oversight confirmed
ISC under Lewis oversees Homeland Security Group in the Home Office
← Entity #4224
indirect-influence likely
As Palantir UK chief, Mosley oversees company that provides technology to ICE while lobbying UK for data integration
← Entity #4221
government department inferential since 2020
Both are UK government departments that would coordinate on border and immigration matters, particularly relevant to the Border Flow Service contract
← Entity #4195
oversight/audit primary since 2026
Government Internal Audit was asked to conduct independent audit of NHS Digital-Home Office tracing service operations to ensure compliance with MOU provisions
Positioned to benefit (2)
World events where this entity surfaces as a derived beneficiary via documented connections, donor flows, contracts, or market signals. All events →
Contract holder AI Inference Pending evidence 2026-04-15
Honesty Test Primary
contractor relationship to Palantir Technologies — Border enforcement and immigration surveillance contracts.
Contract holder AI Inference Pending evidence 2026-04-15
Honesty Test Secondary
contractor relationship to Palantir Technologies — Border enforcement and immigration surveillance contracts.
Sources (15)
2024-02-22 ↗ Government Response to ISC International Partnerships report web_search Processed
2023-01-01 ↗ ISC Annual Report 2022-2023 describing remit web_search Processed
2018-03-21 ↗ Home Affairs Committee recommendation March 2018 web_search Processed
2018-03-21 ↗ Home Affairs Committee report on UK-EU security cooperation web_search Processed
2013-01-01 ↗ Justice and Security Act 2013 expanding ISC remit web_search Processed
— ↗ US Embassy London official website web_search Processed
— ↗ GOV.UK official website web_search Processed
2022-04-01 ↗ Wikipedia citing official UK government data web_search Processed
2022-11-14 ↗ DHS official readout web_search Processed
2022-03-31 ↗ DHS official readout web_search Processed
2026 AI ANALYSIS government_disclosure Processed
2026 UNVERIFIED Research: UK Home Office — Parliamentary records (no results) parliamentary_record Processed
2026 UNVERIFIED Research: UK Home Office — Court records (no results) court_document Processed
2026 UNVERIFIED Research: UK Home Office — Lobbying disclosures (no results) government_disclosure Processed
2026 UNVERIFIED Research: UK Home Office — USASpending contracts (no results) contract Processed