OISC Immigration Advisers in London

Imperial Visa Consulting is a premium London OISC firm serving ultra-high-net-worth individuals and multinational corporations with Innovator Founder, Global Business Mobility, and Investor visa advice.

Kingsley Napley London

📍London, Greater London

Kingsley Napley is one of London's top-tier law firms with a specialist immigration team handling complex business immigration, high-net-worth individual visa matters, family visas, and corporate sponsor licence work. The SRA-regulated firm is particularly known for its Global Talent visa practice, Innovator Founder visas for tech entrepreneurs, High Potential Individual visa applications, and Skilled Worker matters for financial services firms. Kingsley Napley's immigration team also advises on Right to Work compliance and handles complex nationality and statelessness cases.

Latitude Law London

📍London, Greater London

Latitude Law is a boutique SRA-regulated immigration law firm with offices in London and Manchester, known for high-quality advice on sponsor compliance, Skilled Worker visas, and complex family visa matters. The firm advises both corporate clients on Sponsor Licence compliance, civil penalty responses, and sponsor suspension appeals, as well as individual clients on Skilled Worker visas, family visas, settlement, and nationality applications. Latitude Law is particularly well-regarded for its sponsor licence audit and compliance training services.

Migrate UK London

📍London, Greater London

Migrate UK is an IAA-regulated (formerly OISC) immigration consultancy with offices in London and Cheltenham, providing regulated immigration advice across all UK visa categories. The firm covers Skilled Worker visas, family visas, student visas (Student route), Graduate route, settlement (ILR), and British citizenship applications. Migrate UK's consultants are regulated at IAA Level 3, the highest level of accreditation, enabling them to handle appeals and complex matters. The firm provides a transparent fixed-fee structure for most visa types.

TRP Immigration is a London-based IAA-regulated immigration advisory firm specialising in Skilled Worker visa applications, family reunion visas, EU Settlement Scheme (EUSS) late applications, and student visa matters. The firm has particular expertise serving Eastern European communities in London — Polish, Romanian, and Bulgarian clients — navigating EU Settlement and pre-settled status issues as well as employment-based immigration routes. TRP provides clear fixed-fee quotations and practical compliance advice to both individuals and small businesses needing sponsor licence guidance.

IAS Immigration Advice Service London

📍London, Greater London

Immigration Advice Service (IAS) is one of the UK's largest IAA-regulated (formerly OISC) immigration advice networks, with London offices and a nationwide presence. The organisation provides regulated immigration advice across all UK visa categories including Skilled Worker, family visas (Spouse, Partner, Parent, Child), student visas, asylum claims, and settlement applications. IAS staff are trained and regulated by the Immigration Advice Authority, formerly the Office of the Immigration Services Commissioner (OISC). The service is particularly accessible for vulnerable clients and has multilingual advisers covering Urdu, Hindi, Bengali, and Somali.

Gherson Solicitors London

📍London, Greater London

Gherson Solicitors is a well-established London immigration law firm with over 30 years of experience, founded in 1991. The firm is SRA-regulated and specialises in business immigration (Skilled Worker, ICT, Global Talent, Innovator Founder), family visas, complex nationality and statelessness cases, asylum and appeal work, and visa refusal challenges. Gherson is known for handling highly complex cases involving criminal records, deportation appeals, and judicial review applications. The multilingual team covers English, French, Russian, and Hebrew, reflecting its diverse client base.

Fragomen London

📍London, Greater London

Fragomen is the world's largest immigration law firm, with a major London office providing immigration services to multinational corporations, fast-growth businesses, and high-net-worth individuals. The London team is SRA-regulated and handles Sponsor Licence applications and compliance, Skilled Worker visas, Intra-Company Transfer visas, Global Talent endorsements, and UK business immigration strategy. Fragomen London also advises on Brexit-related right-to-work compliance and EU Settlement Scheme applications. The firm's global network makes it the preferred choice for companies with complex multi-country mobility programmes.

London Bridge Visa Advisors is a South London OISC practice offering comprehensive immigration support, with particular strength in partner and family visas for London's multinational community.

Reiss Edwards London

📍London, Greater London

Reiss Edwards is a leading London immigration law firm ranked #1 on Review Solicitors for immigration in the City of London, with over 100 years of combined legal experience across the team. The firm is regulated by the Solicitors Regulation Authority (SRA) and handles the full spectrum of UK immigration matters including Skilled Worker visas, Intra-Company Transfer visas, Global Talent visas, family visas (Spouse, Partner, Parent), student visas, settlement (ILR/Settled Status), and British citizenship applications. Reiss Edwards is known for handling complex cases and appeals before the Immigration and Asylum Tribunal.

Gateway UK Immigration is a London-based OISC Level 3-regulated firm with over 18 years of experience in Skilled Worker visas, Tier 4 student routes, and ILR applications. They serve corporate clients across London's financial and tech sectors as well as individual applicants.