Professional, scientific and technical activities: licensed sponsors

11,316 organisations in professional, scientific and technical activities (SIC section M) hold a Home Office licence to sponsor workers from outside the UK.

Sponsor licences

11,316

Licensed for Skilled Worker

11,183

Matched to Companies House

11,316

Register published

4 Sept 2026

Industry comes from the Companies House record, so only sponsors matched to a company appear here.

• Scottish Association for Marine Science

  A rating

  Oban, Argyll · Government Authorised Exchange, Skilled Worker

  Professional, scientific and technical activities · large company

• Secret World Wildlife Rescue

  A rating

  Highbridge, Somerset · Skilled Worker

  Professional, scientific and technical activities · large company

• Secure Code Warrior Limited

  A rating

  Northampton, Northamptonshire · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Selbey Anderson Limited

  A rating

  London · Skilled Worker

  Professional, scientific and technical activities · large company

• Sepura Limited

  A rating

  Cambridge · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Seqirus UK Limited

  A rating

  Maidenhead · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Sequani Limited

  A rating

  Ledbury, Herefordshire · Skilled Worker

  Professional, scientific and technical activities · large company

• Sheppard Robson People Limited

  A rating

  London · Skilled Worker

  Professional, scientific and technical activities · large company

• Siemens Holdings plc (including Siemens plc)

  A rating

  Camberley, Hampshire · Global Business Mobility: Graduate Trainee, Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Signature Senior Lifestyle Ltd

  A rating

  Beaconsfield, Buckinghamshire · Skilled Worker

  Professional, scientific and technical activities · large company

• Silverstream Technologies (UK) Limited

  A rating

  London · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Simon Carves Engineering Ltd

  A rating

  Manchester · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Sinomine Specialty Fluids Ltd

  A rating

  Aberdeen · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Sitryx Therapeutics Limited

  A rating

  Oxford · Skilled Worker

  Professional, scientific and technical activities · large company

• SkyShowtime Limited

  A rating

  Isleworth, Middlesex · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Peoplesafe (Skyguard Ltd)

  A rating

  Epsom, Surrey · Skilled Worker

  Professional, scientific and technical activities · large company

• Slater & Gordon (UK) 1 Limited

  A rating

  Manchester · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Smithers ERS Limited

  A rating

  Harrogate · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company

• Smiths News PLC

  A rating

  Swindon, Wiltshire · Skilled Worker

  Professional, scientific and technical activities · large company

• Socotec UK Limited

  A rating

  Burton Upon Trent · Global Business Mobility: Senior or Specialist Worker, Skilled Worker

  Professional, scientific and technical activities · large company