--- title: "Mainmark Ground Engineering (UK): UK sponsor licence status" canonical: https://uk-sponsors.getborderless.co.uk/sponsors/mainmark-ground-engineering-uk-milton-keynes-712333 register_status: active register_as_of: 2026-10-30 publisher: Borderless (https://www.getborderless.co.uk) source: UK Home Office register of licensed sponsors (Open Government Licence v3); Companies House --- # Mainmark Ground Engineering (UK): UK sponsor licence status > As of 30 October 2026, Mainmark Ground Engineering (UK) (Companies House 09372443, Milton Keynes) holds an A-rated Worker sponsor licence covering the Skilled Worker route and has appeared on the UK Home Office register of licensed sponsors since 13 January 2023 (source: Borderless, from the GOV.UK register of licensed sponsors and Companies House). ## Key facts - Register status: Active: on the current register and licensed to sponsor workers - Licence type and rating: Worker (A rating) - Visa routes: Skilled Worker - First seen on the register: 13 January 2023 - Legal name: MAINMARK GROUND ENGINEERING (UK) LIMITED - Industry: Professional Services - Town: Milton Keynes - Registered address: 8 Erica Road, Stacey Bushes, Milton Keynes, Buckinghamshire, England, MK12 6HS - Companies House number: 09372443 (https://find-and-update.company-information.service.gov.uk/company/09372443) - Website: https://mainmark.com - LinkedIn: https://au.linkedin.com/company/mainmark-ground-engineering-anz - Register data as of: 30 October 2026 (GOV.UK register of licensed sponsors, re-read daily) - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/mainmark-ground-engineering-uk-milton-keynes-712333 ## Where this sponsor sits - One of 840 licensed sponsors in Milton Keynes: https://uk-sponsors.getborderless.co.uk/sponsors/in/milton-keynes - One of 10,299 in Professional Services: https://uk-sponsors.getborderless.co.uk/sponsors/industry/professional-services - Among 122,278 Skilled Worker sponsors: https://uk-sponsors.getborderless.co.uk/sponsors/route/skilled-worker ## Companies House changes since it joined the register 4 changes worth checking, checked 1 November 2026, newest first: - 16 Jan 2026: New director appointed: KILLEEN, Stephen Laurence. Director change recorded on 16 Jan 2026. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 29 Apr 2025: Director resigned: MARE, Frederick Antonius. Director change recorded on 29 Apr 2025. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 25 Jun 2024: Registered office address changed. Registered office change recorded on 25 Jun 2024. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 22 Aug 2023: Secretary resigned: SMITH, Steven Thomas. Company secretary change recorded on 22 Aug 2023. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. Companies House cannot show who holds the licence roles or whether a change was reported to the Home Office, so these are prompts to check against your own records, not findings. ## Sponsored jobs No listings matched yet. Job listings are harvested daily from Reed, Adzuna, Jooble and Careerjet and matched back to the register by employer name. ## 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 is on the Home Office register of licensed sponsors under this name since 2023. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship. ### What visa routes can Mainmark Ground Engineering (UK) sponsor? Mainmark Ground Engineering (UK) is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)". ### 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 usually the head office; the job itself may be somewhere else. ### How current is this information? This page uses the UK Home Office register of licensed sponsors, as published on 30 October 2026, and Companies House records for company number 09372443. We update it daily. Always confirm a licence status on GOV.UK. ## About this data - Source register: UK Home Office, Register of Licensed Sponsors (Workers), https://www.gov.uk/government/publications/register-of-licensed-sponsors-workers (Open Government Licence v3). GOV.UK is authoritative; confirm there before relying on a licence status. - Company records: Companies House, https://find-and-update.company-information.service.gov.uk/ - Published by Borderless (https://www.getborderless.co.uk), an OISC-regulated UK immigration provider. This is public register data, not legal advice. - "First seen on the register" is when this organisation first appeared in our data, not the official licence grant date. - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/mainmark-ground-engineering-uk-milton-keynes-712333 - This fact sheet: https://uk-sponsors.getborderless.co.uk/sponsors/mainmark-ground-engineering-uk-milton-keynes-712333.md - Site overview for AI agents: https://uk-sponsors.getborderless.co.uk/llms.txt - Something wrong? Request a correction from the web page and the Borderless team will check it.