SUBJECT-0087.dossier · institution · status: active
UK Home Office UO
subject of file

UK Home Office

Palantir UK government client; immigration and borders
Tracked because Palantir UK government client; immigration and borders · 42 documented connections
Editorial summary · AI-drafted 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 record41
Connections mapped42
Sources cited16
✦ Thin coverage gap +104 connected to 42 entities · only 41 facts on record · flagged for follow-up research
Evidence: 11P+3 14S+6 16I+8
Network web → Timeline → Compare with… → Position Drift → Coverage tone → View on Graph → View Card → Export CSV JSON Dossier ← Entity Directory
Stated vs Revealed
No documented contradictions on file.
PATTERN company → [contractor] → institution → [oversight] → person 475× PATTERN person → [employment] → company → [contractor] → institution 387× PATTERN person → [donor] → company → [contractor] → institution 363× PATTERN company → [contractor] → institution → [contractor] → com... 301× PATTERN company → [competitor] → company → [contractor] → institu... 275×
Connection Map
Key Connections
← Malcolm Rifkind person
government service
Malcolm Rifkind served as UK Home Secretary (Home Office) from 1993 to 1997.
← MOSAIC instrument
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.
← UK National Cyber Security Centre institution
interagency_cooperation
UK National Cyber Security Centre operates under the purview of the UK Home Office, which oversees domestic security and cybersecurity policy.
← Sajid Javid person
former executive role
Served as Home Secretary, overseeing the UK Home Office
← Hugh Ind person
employment
Hugh Ind is the Home Office Director-General who agreed to the NHS Digital-Home Office MOU renewal in December 2017.
← Customs Mutual Assistance Agreement (CMAA) instrument
implementing_agency
The United States and United Kingdom concluded a Customs Mutual Assistance Agreement (CMAA) in December 2020. The UK Home Office is the government department responsible for customs enforcement in the UK and is the implementing partner for the UK side of this bilateral agreement.
← Matthew Rycroft person
employment
Matthew Rycroft served as Permanent Secretary of the UK Home Office, overseeing border security and immigration enforcement.
→ John K. Tien person
agreement signatory
Deputy Secretary John K. Tien signed the New Cooperative Agreement with UK Home Office Permanent Secretary Matthew Rycroft on March 31, 2022.
Facts (41)
Data Freshness
Ageing Last update: 158d ago · Avg age: 504d
Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing
✓ Verified Findings (26)
Independently re-checked: a second model read the source artifact and confirmed it supports the extracted claim.
⚠ flagged by Gemini Primary Sourcew·40 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 ↗ SOURCE: Simply Wall St analysis of executive holdings
✓ Gemini-verified (100) Primary Source Home Secretary receives submissions on MI5 and SIS/GCHQ joint activity with foreign partners in parallel with Foreign Secretary
Primary Source ISC conducts oversight of Home Office Homeland Security Group as part of wider Intelligence Community oversight
Date: 2023-01-01 Added: 13 Apr 2026 ↗ SOURCE: ISC Annual Report 2022-2023 describing remit
✓ Gemini-verified (100) Primary Source 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
⚠ flagged by Gemini Primary Sourcew·40 UK benefits greatly from Five Eyes intelligence-sharing capabilities which may face new levels of scrutiny by EU when data adequacy decision sought
⚠ flagged by Gemini Primary Sourcew·40 UK Home Office is overseen by Intelligence and Security Committee with jurisdiction over 'wider intelligence and security activities of Government' including Home Office operations
✓ Gemini-verified (100) Primary Source 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
✓ Gemini-verified (100) Primary Source The UK Home Office is supported by 30 agencies and public bodies
✓ Gemini-verified (100) Primary Source 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 ↗ SOURCE: Wikipedia citing official UK government data
✓ Gemini-verified (100) Primary Source 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 ↗ SOURCE: DHS official readout
⚠ flagged by Gemini Primary Sourcew·40 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 ↗ SOURCE: DHS official readout
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
✓ verified AI Inference The absence of disclosed conflict management protocols in available public records suggests potential regulatory gaps in overseeing dual-government contractor relationships in sensitive enforcement domains
Added: 09 Apr 2026 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
AI Inference 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 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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 AI ANALYSIS
⚠ flagged by Gemini AI Inferencew·40 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: 2019-06-15 Added: 08 Apr 2026 AI ANALYSIS
✓ Gemini-verified (95) AI Inference USASpending database searches confirm no direct federal contracting relationships between UK Home Office and US government agencies
Added: 07 Apr 2026 AI ANALYSIS
✓ Gemini-verified (95) AI Inference No court records found for "UK Home Office" in public databases as of 2026-04-07.
Added: 07 Apr 2026 UNVERIFIED Research: UK Home Office — Court records (no results)
✓ Gemini-verified (100) AI Inference No lobbying disclosures found for "UK Home Office" in public databases as of 2026-04-07.
Added: 07 Apr 2026 UNVERIFIED Research: UK Home Office — Lobbying disclosures (no results)
All Connections (42)
→ NHS Digital institution
data_sharing_agreement confirmed
MOU for immigration enforcement tracing services renewed 2018
→ Palantir Technologies company
contractor confirmed
Border enforcement and immigration surveillance contracts
→ John K. Tien person
agreement signatory primary since 2022
Deputy Secretary John K. Tien signed the New Cooperative Agreement with UK Home Office Permanent Secretary Matthew Rycroft on March 31, 2022.
→ UK Ministry of Defence institution
related government entity inferential since 2020
Five Eyes intelligence-sharing framework creates established Home Office cooperation channels with UK Ministry of Defence and US homeland security agencies.
← MOSAIC instrument
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.
← Anduril Industries company
contractor confirmed
£16M+ contract for maritime surveillance systems
← National Back Office (NBO) government agency
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
international_cooperation secondary since 2008
OBIM participates in biometric information sharing agreements with UK Home Office
← US-UK Joint Contact Group institution
institutional_mechanism confirmed
Regular bilateral diplomatic engagement channel hosted by UK Home Office
bilateral_cooperation likely
Part of broader US-UK security cooperation framework through CMAA and international information sharing
customs_cooperation, international partner confirmed
Direct cooperation through US-UK Customs Mutual Assistance Agreement signed December 2020 · CBP collaborates with the UK Home Office on border security, biographic/biometric data sharing through Customs Mutual Assistance Agreements (CMAA) and PCSC agreements.
potential_partner likely
UK likely participant in DHS IBIS Program for biometric information sharing
enforcement_cooperation confirmed
ICE is implementing agency for US-UK CMAA alongside CBP
oversight confirmed
ISC has statutory oversight of Home Office intelligence and security activities
oversight confirmed
IPCO provides independent oversight of Home Office intelligence powers
← Sir Julian Lewis person
oversight confirmed
ISC under Lewis oversees Homeland Security Group in the Home Office
← Louis Mosley person
indirect-influence likely
As Palantir UK chief, Mosley oversees company that provides technology to ICE while lobbying UK for data integration
← Cabinet Office (UK) government agency
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
← Government Internal Audit (GIA) government agency
oversight 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
← Border Flow Service instrument
client_or_operator secondary since 2025
The Border Flow Service is mentioned in the context of Home Office border operations and data flow systems, likely serving as a contractor or operational platform.
← CBP Gateway instrument
potential international cooperation partner inferential since 2026
Given the presence of UK border systems (Border Flow Toolkit, Border Flow Service) and mutual legal assistance frameworks (Customs Mutual Assistance Agreement), the UK Home Office may share data or coordinate with CBP Gateway under existing bilateral agreements.
← National Security Secretariat government agency
cross_government_relationship secondary since 2021
The National Security Secretariat and UK Home Office are both listed as UK government entities working in security-related domains.
← Alex Younger person
Former government role inferential since 2023
Alex Younger, as former head of MI6, would have collaborated closely with the UK Home Office on national security matters.
← Robert Wood Johnson person
diplomatic engagement secondary since 2026
Robert Wood Johnson, as US Ambassador, signed the US-UK CMAA with UK Financial Secretary Jesse Norman, an agreement relevant to home office/customs cooperation.
← John Manzoni person
Government/Advisory Role secondary since 2016
As Chief Executive of the Civil Service, Manzoni had oversight responsibilities spanning the Home Office, including its border and immigration functions.
← Matthew Rycroft person
employment primary since 2021
Matthew Rycroft served as Permanent Secretary of the UK Home Office, overseeing border security and immigration enforcement.
← Suella Braverman person
employment/role primary since 2022
Suella Braverman served as UK Home Secretary, which is the head of the UK Home Office.
← Patrick Vallance person
former employment/role secondary since 2018
Patrick Vallance served as the UK Government Chief Scientific Adviser, which involved advising the Home Office on scientific matters, particularly during the COVID-19 pandemic and border policy issues.
interagency_cooperation primary since 2016
UK National Cyber Security Centre operates under the purview of the UK Home Office, which oversees domestic security and cybersecurity policy.
implementing_agency primary since 2020
The United States and United Kingdom concluded a Customs Mutual Assistance Agreement (CMAA) in December 2020. The UK Home Office is the government department responsible for customs enforcement in the UK and is the implementing partner for the UK side of this bilateral agreement.
← Hugh Ind person
employment primary since 2017
Hugh Ind is the Home Office Director-General who agreed to the NHS Digital-Home Office MOU renewal in December 2017.
← NHSX institution
collaboration inferential since 2021
NHSX collaborated with the Home Office on digital identity and data-sharing projects, including the Border Flow Toolkit and secure real-time data platforms.
← SCL Elections company
regulatory_body secondary since 2018
The UK Home Office investigated SCL Elections and Cambridge Analytica regarding data privacy violations and potential electoral interference.
← Shabana Mahmood person
position_held primary since 2024
Shabana Mahmood is the UK Home Secretary, leading the Home Office as of the latest documentation.
← Jonathan Marron person
Employment/Leadership inferential since 2026
Jonathan Marron is listed as a known entity in the database adjacent to UK Home Office and related UK government entries, suggesting a role within or connection to the Home Office.
← Sajid Javid person
former executive role primary since 2016
Served as Home Secretary, overseeing the UK Home Office
← Malcolm Rifkind person
government service primary since 1993
Malcolm Rifkind served as UK Home Secretary (Home Office) from 1993 to 1997.
Government department association secondary since 2026
Sir Jeremy Wright served as Attorney General for England and Wales, a senior legal role that interacts with the Home Office on national security and legal matters. Both appear in the same data context.
← ImmigrationOS instrument
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.
← Tom Watson person
oversight inferential since 2015
Tom Watson, as a UK government minister, has had oversight and policy responsibilities related to the Home Office, particularly during his tenure as Deputy Chair of the Labour Party and in various shadow cabinet roles.
← Leo Docherty person
Ministerial Role primary since 2022
Leo Docherty served as a minister in the UK Home Office, as documented in his parliamentary roles.
← Border Flow Toolkit instrument
affiliation inferential since 2025
Border Flow Toolkit likely relates to UK border management systems, which fall under the UK Home Office's remit.
Sources (16)
2026-05-10 UNVERIFIED SEARCH_ERROR: UK Home Office not found in opencorporates claim_flag Processed 📜 Receipt
2024-02-22 ↗ Government Response to ISC International Partnerships report web_search Processed 📜 Receipt
2023-01-01 ↗ ISC Annual Report 2022-2023 describing remit web_search Processed 📜 Receipt
2018-03-21 ↗ Home Affairs Committee recommendation March 2018 web_search Processed 📜 Receipt
2018-03-21 ↗ Home Affairs Committee report on UK-EU security cooperation web_search Processed 📜 Receipt
2013-01-01 ↗ Justice and Security Act 2013 expanding ISC remit web_search Processed 📜 Receipt
— ↗ US Embassy London official website web_search Processed 📜 Receipt
— ↗ GOV.UK official website web_search Processed 📜 Receipt
2022-04-01 ↗ Wikipedia citing official UK government data web_search Processed 📜 Receipt
2022-11-14 ↗ DHS official readout web_search Processed 📜 Receipt
2022-03-31 ↗ DHS official readout web_search Processed 📜 Receipt
2026 AI ANALYSIS government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: UK Home Office — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: UK Home Office — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: UK Home Office — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: UK Home Office — USASpending contracts (no results) contract Processed 📜 Receipt