Mainmark Ground Engineering (UK)
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
- 16 Jan 2026 — New director appointed: KILLEEN, Stephen Laurence. Report via SMS within 20 working days · window closed 13 Feb 2026 — if this was not reported, the licence is at risk
- 29 Apr 2025 — Director resigned: MARE, Frederick Antonius. Report via SMS within 20 working days · window closed 27 May 2025 — if this was not reported, the licence is at risk
- 25 Jun 2024 — Registered office address changed. Report via SMS within 20 working days · window closed 23 Jul 2024 — if this was not reported, the licence is at risk
- 22 Aug 2023 — Secretary resigned: SMITH, Steven Thomas. Report via SMS within 20 working days · window closed 19 Sept 2023 — if this was not reported, the licence is at risk
Deadlines are 20 working days from the change (bank holidays not counted). Companies House cannot show whether the report was made.
- 16 Jan 2026New director appointed: KILLEEN, Stephen Laurence
- 29 Apr 2025Director resigned: MARE, Frederick Antonius
- 25 Jun 2024Registered office address changed
- 22 Aug 2023Secretary resigned: SMITH, Steven Thomas
Sponsored jobs
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Common questions about Mainmark Ground Engineering (UK)
- Is Mainmark Ground Engineering (UK) a licensed UK visa sponsor?
- Yes. Mainmark Ground Engineering (UK) in Milton Keynes holds a UK sponsor licence and appears on the Home Office register of licensed sponsors, where it has been listed since 2023. 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 Mainmark Ground Engineering (UK) sponsor?
- Mainmark Ground Engineering (UK) 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 Mainmark Ground Engineering (UK) based?
- The register lists Mainmark Ground Engineering (UK) at 8 Erica Road, Stacey Bushes, Milton Keynes, Buckinghamshire, England, MK12 6HS. 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 09372443. The register itself is the authoritative source — always confirm on GOV.UK before relying on a licence status.
Registration details
- Companies House
- 09372443
- Address
- 8 Erica Road, Stacey Bushes, Milton Keynes, Buckinghamshire, England, MK12 6HS
- First on register
- 13 Jan 2023
- Website
- mainmark.com
- Profile
More in Milton Keynes
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.