Rare find
Callosum Ltd
LondonVerified sponsor ✓ · A-ratedSkilled Worker
Looking for website and open roles…
Licensed UK visa sponsor
Callosum Ltd
Yes. Callosum Ltd is a licensed UK visa sponsor: it appears on the Home Office register of licensed sponsors (as updated on 2 October 2026), based in London, and is licensed for Skilled Worker. It holds an A rating, which means it is fully trusted by the Home Office and can assign new certificates of sponsorship.
- Location
- London
- Licence rating
- A-rated
- Sector (estimated)
- Not known
- Register updated
- 2 October 2026
- Licensed visa routes
- Skilled Worker
Website, careers page and live roles
Looked up live. Save the sponsor to track your application.
Open UK roles at Callosum Ltd
LondonApplied AIPosted 4 days agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonExpression of InterestPosted 2 weeks agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonOffice of the CTOPosted 7 weeks agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonGeneral CapabilitiesPosted 7 weeks agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonGeneral CapabilitiesPosted 7 weeks agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonGeneral CapabilitiesPosted 7 weeks agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonCompute & InfrastructurePosted 7 weeks agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonApplied AIPosted 7 weeks agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonCompute & InfrastructurePosted 7 weeks agoVerified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
LondonCompute & InfrastructurePosted 20 May 2026Verified sponsor ✓ · A-rated
UnclearWhy?
- No salary shown, so the minimum can't be checked.
A rough guide, not immigration advice. Check the rules on GOV.UK.
A licence isn't a promise
Being on the register means Callosum Ltd can sponsor workers, not that every role will be sponsored. Look for "visa sponsorship" in the job ad or ask the recruiter, and check the current Skilled Worker rules on GOV.UK.
Questions about Callosum Ltd
- Does Callosum Ltd sponsor visas?
- Yes. Callosum Ltd is a licensed UK visa sponsor: it appears on the Home Office register of licensed sponsors (as updated on 2 October 2026), based in London, and is licensed for Skilled Worker. It holds an A rating, which means it is fully trusted by the Home Office and can assign new certificates of sponsorship.
- What is Callosum Ltd's sponsor licence rating?
- It holds an A rating, which means it is fully trusted by the Home Office and can assign new certificates of sponsorship.
- Which visa routes can Callosum Ltd sponsor?
- Callosum Ltd is licensed for Skilled Worker. A licence means the employer can sponsor workers on these routes; it does not mean every role it advertises is open to sponsorship.
- Is Callosum Ltd hiring?
- Horus found 13 open UK roles on Callosum Ltd's job board. Check each job ad for visa sponsorship before applying.