A Green Party-led council in London is preparing to vote on a proposal that could significantly reshape its relationship with the UK Home Office by restricting cooperation with immigration enforcement operations. The move follows the discovery of official correspondence suggesting that government immigration officers sought assistance from the local authority in conducting joint enforcement visits, prompting renewed debate over the role of local councils in immigration control.
Councillors in the London Borough of Lewisham are expected to consider a motion that would initiate a comprehensive review of the council’s data-sharing practices, operational procedures and contractual relationships. The review aims to determine whether existing arrangements contribute, directly or indirectly, to immigration raids targeting individuals who do not have legal permission to remain in the United Kingdom.
If approved, the proposal would position Lewisham among a growing number of local authorities seeking to limit their involvement in immigration enforcement while reinforcing their commitment to supporting migrant, refugee and asylum-seeking communities.
Proposal Triggered by Home Office Correspondence
The proposed policy review follows the discovery of an email sent by the Home Office’s Immigration Enforcement team to Lewisham Council officials.
According to documents cited by the council, immigration officers contacted the borough’s food standards department seeking to establish working relationships that could facilitate information sharing and the possibility of conducting “joint operational visits.”
Council representatives expressed concern that local authority data—particularly information gathered through environmental health and food safety inspections—could potentially be used to identify workplaces employing individuals without legal immigration status.
The discovery has intensified scrutiny over how information collected for public health and regulatory purposes may intersect with immigration enforcement activities.
Supporters of the review argue that residents and businesses should have confidence that local government services exist primarily to protect public welfare rather than support immigration investigations.
Green Party Expands Sanctuary Borough Initiative
The proposal forms part of a broader political strategy promoted by the Green Party across several London boroughs.
Green Party leaders have advocated the creation of what they describe as a network of “sanctuary boroughs” that prioritize community support for migrants, refugees and asylum seekers while limiting participation in immigration enforcement operations.
Party leader Zack Polanski said the initiative aims to ensure that residents can access public services without fear that interactions with local authorities could contribute to immigration enforcement proceedings.
Supporters argue that local government institutions function most effectively when residents feel able to engage openly with public services, including housing, education, healthcare and environmental health departments.
The Green Party believes that strengthening trust between local authorities and vulnerable communities ultimately improves public safety and social cohesion.
Government Defends Collaborative Enforcement Approach
The Home Office has defended its cooperation with local authorities, describing such partnerships as an important component of immigration enforcement.
Officials stated that operational visits are intelligence-led and designed to address immigration offences alongside broader criminal activity.
A Home Office spokesperson emphasized that collaboration with councils supports information sharing intended to combat criminal networks involved in immigration-related offences.
Government representatives maintain that enforcing immigration law remains an essential responsibility and argue that cooperation between national and local authorities helps ensure compliance with employment regulations and immigration legislation.
The department also rejected suggestions that such partnerships are inappropriate, asserting that coordinated enforcement contributes to maintaining the integrity of the UK’s immigration system.
Immigration Enforcement Activity Has Increased
The debate comes amid a significant increase in workplace immigration enforcement across the United Kingdom.
Since taking office, the Labour government has expanded immigration compliance operations targeting businesses suspected of employing individuals without legal authorization to work.
Earlier government figures indicated a substantial rise in workplace inspections affecting sectors such as hospitality, food services, barber shops, car washes and nail salons.
Officials also reported increased numbers of arrests linked to immigration enforcement operations conducted since the change of government.
Ministers have presented these measures as part of broader efforts to strengthen immigration controls while addressing public concerns surrounding irregular migration.
Experts Question Overall Effectiveness
Migration policy specialists acknowledge that workplace enforcement can influence employer behaviour but question whether raids alone provide a comprehensive solution.
Peter Walsh, Senior Researcher at the Migration Observatory, noted that inspections may discourage businesses from employing individuals without legal work authorization.
However, he also observed that the scale of unauthorized employment across the country means enforcement operations affect only a relatively small proportion of employers.
Researchers further point out that immigration raids often require significant financial resources, detailed intelligence gathering and substantial operational planning.
Their effectiveness may therefore depend heavily on the quality of intelligence available and broader immigration policy reforms rather than enforcement activity alone.
Political Landscape Continues to Shift
The issue has become increasingly prominent within London’s local political landscape following recent local elections that strengthened Green Party representation across several boroughs.
The Greens secured control or significant influence in multiple councils, particularly in urban areas where immigration, housing and social inclusion have become important electoral issues.
Many progressive voters have expressed concern about tougher immigration enforcement policies introduced in recent years, creating political space for parties advocating alternative approaches focused on community support and inclusion.
Lewisham itself formally adopted “sanctuary borough” status in 2021, committing to welcoming refugees, asylum seekers and migrants while promoting policies designed to foster inclusion and equal access to public services.
The current proposal is viewed by supporters as an extension of those earlier commitments.
Broader Review Could Extend Beyond Data Sharing
The proposed review is expected to examine more than direct cooperation with immigration authorities.
Council leaders are also expected to assess existing contracts with external organizations that may themselves have engaged with immigration enforcement activities.
Reports indicate that this review could include relationships with service providers operating in homelessness support and other public welfare sectors.
Advocates argue that a comprehensive assessment is necessary to ensure that council resources and partnerships remain consistent with Lewisham’s sanctuary commitments.
Opponents, however, contend that limiting cooperation could complicate lawful enforcement efforts and reduce coordination between public bodies responsible for maintaining compliance with immigration legislation.
Council Vote Expected Next Week
Lewisham councillors are scheduled to debate and vote on the motion during next week’s council meeting.
Given the Green Party’s substantial majority on the council, the proposal is widely expected to receive sufficient support to proceed.
Should the motion pass, officials will begin reviewing existing policies governing data collection, information sharing, operational cooperation and contractual arrangements involving external organizations.
The outcome could have implications beyond Lewisham, potentially encouraging similar initiatives in other London boroughs governed by parties seeking to redefine the relationship between local government and national immigration enforcement.
As immigration policy continues to generate political debate across the United Kingdom, the forthcoming vote is likely to become an important test of how local authorities balance legal obligations, public service responsibilities and commitments to protecting vulnerable communities. The decision may also contribute to wider national discussions over the appropriate role of councils in supporting—or distancing themselves from—central government immigration operations.