Hiring International Workers
Partnering with HR teams to manage your sponsor licence
Hiring talent from overseas brings opportunity, but also regulatory complexity and compliance risk.
We support businesses with straightforward, expert guidance on sponsorship and immigration matters, helping you meet your obligations, avoid disruption, and focus on running your organisation.
Sponsor Licence - apply for a sponsor licence to allow you to offer sponsorship to international workers
Skilled Worker Visa - apply for a CoS and visa application for a new hire, either inside the UK or from overseas
Certificate of Sponsorship - applications and assignment, and assistance with compliance to obtain the required CoS
Skilled Worker Extension - apply a CoS and visa to extend sponsorship of an existing worker
Skilled Worker Change of Employment - apply a CoS and visa application to onboard a new hire in the UK with a Skilled Worker visa
Global Business Mobility Senior or Specialist - apply for a CoS and visa application to transfer a worker from an overseas linked company (headquarters, branch, subsidiary) to join the UK team
Compliance Support - advisory services to help you remain compliant with sponsor guidance, including advisory metings, retainer services, mock audits and personalised support
The benefits of our full application service include...
Why Choose Sussex Immigration Services?
Your future deserves expert care, not guesswork
At Sussex Immigration Services, immigration is never treated as just paperwork. Every case represents real lives, families, and futures. That’s why your matter is handled personally, carefully, and in line with the highest professional standards.
Fully regulated and accountable
Sussex Immigration Services is regulated by the Immigration Advice Authority (IAA) at Level 3, the highest level. This means you receive advice that is lawful, ethical, and properly supervised, with clear professional accountability at every stage of your case.
Direct access to your lawyer
Your case is handled personally by Kirstin Caspersen, the company’s Managing Director and Principal Adviser, from your first consultation through to completion. You won’t be passed between departments or junior staff. This ensures consistency, attention to detail, and a clear understanding of your circumstances throughout.
Clear, honest advice
UK immigration law is complex and constantly evolving. You will receive clear, straightforward advice tailored to your specific situation, including realistic assessments of your options, risks, and prospects. There are no guarantees and no false promises — just honest, professional guidance.
Careful and structured case preparation
Strong immigration outcomes rely on careful preparation. Each application or matter is approached methodically, with close attention to evidence, documentation, and procedural requirements.
Professional integrity and transparency
Fees are explained clearly in advance. You will be quoted a fixed fee for your application, with clear terms and payment schedule set at the outset of your case. You will always be told honestly if a case is weak or unsuitable to proceed. Your best interests, not volume or sales, come first.
Local service with wider reach
Based in East Sussex, Sussex Immigration Services assists clients locally, across the UK, and overseas. Wherever you are, you can expect the same careful, professional approach and commitment to your case.
Sussex Immigration Services Limited is authorised and regulated by the Immigration Advice Authority (IAA) at Level 3. Always work with a regulated immigration adviser. Click the IAA logo to verify our registration.