Ctl Seal Limited
ActiveLicence & visa routes
An A rating means the sponsor currently meets Home Office duties and can issue Certificates of Sponsorship; a B rating means a time-limited action plan is in place.
Companies House changes
Run a live check≈3.3 in 100 such sponsors lost their licence within 7 months. Score uses register data only — a live check adds the full Companies House record.
Reporting duties
- 8 Jan 2026 — Company name changed — now trading as "DIAMOND ENGINEERING SERVICES LTD". Report via SMS within 20 working days · window closed 5 Feb 2026 — if this was not reported, the licence is at risk
- 1 Dec 2021 — New shares issued (allotment). Report via SMS within 20 working days · window closed 29 Dec 2021 — if this was not reported, the licence is at risk
- 24 Nov 2021 — New director appointed: DYSON, Roy. Report via SMS within 20 working days · window closed 22 Dec 2021 — if this was not reported, the licence is at risk
- 24 Nov 2021 — New director appointed: FLINT, Arron. Report via SMS within 20 working days · window closed 22 Dec 2021 — if this was not reported, the licence is at risk
- + 11 earlier duties
Deadlines are 20 working days from the change (bank holidays not counted). Companies House cannot show whether the report was made.
- 8 Jan 2026Company name changed — now trading as "DIAMOND ENGINEERING SERVICES LTD"
- 1 Dec 2021New shares issued (allotment)
- 24 Nov 2021New director appointed: DYSON, Roy
- 24 Nov 2021New director appointed: FLINT, Arron
- 24 Nov 2021New director appointed: BLACK, Jamie
- 24 Nov 2021New director appointed: DAVISON, Paul Terence
- + 9 earlier events
Sponsored jobs
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Job listings are harvested daily from Reed, Adzuna, Jooble and Careerjet and matched back to the register.
Common questions about Ctl Seal Limited
- Is Ctl Seal Limited a licensed UK visa sponsor?
- Yes. Ctl Seal Limited in SHEFFIELD holds a UK sponsor licence and appears on the Home Office register of licensed sponsors, where it has been listed since 2017. That means it is permitted to sponsor eligible workers from overseas, though a licence is permission to sponsor rather than a guarantee that any particular vacancy is open to sponsorship.
- What visa routes can Ctl Seal Limited sponsor?
- Ctl Seal Limited is licensed for Skilled Worker. Its licence is recorded on the register as "Worker (A rating)" — the rating reflects the Home Office's confidence in the sponsor's compliance record.
- Where is Ctl Seal Limited based?
- The register lists Ctl Seal Limited at Butterthwaite Lane, Ecclesfield, Sheffield, England, S35 9WA. This is the address on the sponsor licence, which is usually the head office — a sponsored role may be based at a different site.
- How current is this information?
- This page is built from the UK Home Office register of licensed sponsors. We resync the register daily and keep a dated history of every addition and removal, alongside Companies House records for company number 06837452. The register itself is the authoritative source — always confirm on GOV.UK before relying on a licence status.
Registration details
- Companies House
- 06837452
- Address
- Butterthwaite Lane, Ecclesfield, Sheffield, England, S35 9WA
- First on register
- 13 Jun 2017
- Website
- ctlseal.co.uk
- Profile
More in SHEFFIELD
Source: UK Home Office register of licensed sponsors (updated daily) and Companies House. "First on register" is when this organisation first appeared in our data, not the official licence grant date.