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UK licensed sponsor · London · Mining and quarrying
Rockrose Ukcs4 Limited
Rockrose Ukcs4 Limited, London, holds a Home Office sponsor licence for Skilled Worker. It is on the current register and has been since at least 4 September 2026. Companies House lists it as Rockrose Ukcs4 Limited (02552901), active, incorporated in 1990 (36 years ago), registered for extraction of crude petroleum.
Please note: Sama Talent Group does not work with, represent or act for the companies listed in this directory. We share publicly available information in a neater format, solely for educational and research purposes. Any company that wishes to have its name removed, please click here.
Companies House
Who Rockrose Ukcs4 Limited actually is
- Company number
- 02552901
- Status
- Active
- Type
- Private limited company
- Incorporated
- 29 October 1990 · 36 years old
- What they do
06100Extraction of crude petroleum
- Sector
- Mining and quarrying
- Previously
- Idemitsu Petroleum UK Ltd. (until 2017)
Petro Summit Investment UK Limited (until 2010)
Intrepid Energy C.N.S. Limited (until 2004)
Enterprise Oil Production Limited (until 1998)
Elf Enterprise Limited (until 1996)
Todaymarket Limited (until 1993) - Registered office
- 5th Floor Viaro House, 20-23 Holborn, London, EC1N 2JD
Contains public sector information licensed under the Open Government Licence v3.0. The registered office is where the company files its paperwork, not necessarily where it trades. Matched 10 September 2026.
What a licence means
The slow part is done
Getting a licence takes an application, checks and a fee, and most employers never bother. Rockrose Ukcs4 Limited has, which means when a role qualifies the certificate can be assigned without months of preparation.
How to approach them
Ask the question early
Sponsorship is a yes or no per role. Ask in the first message whether the vacancy qualifies for a Certificate of Sponsorship; it saves everyone a wasted interview and marks you as someone who knows the system.
The register
The register lists Rockrose Ukcs4 Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Rockrose Ukcs4 Limited is the registered name (Companies House number 02552901), a private limited company on the register since 1990. Registered office: 5th Floor Viaro House, 20-23 Holborn, London, EC1N 2JD, EC1N 2JD. Its filed activity puts it in mining and quarrying. It has traded under other names before, including Idemitsu Petroleum UK Ltd., Petro Summit Investment UK Limited.
For a candidate this means one less obstacle: Rockrose Ukcs4 Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.
Nearby
Other sponsors in the UK
- Newdigate StoresBedworth
- So-sure LimitedLondon
- EV OffshoreNorwich
- Hackney EducationLondon
- Pinewood Nursing HomeWest Sussex
- Procom EuropeMilton Keynes
- Ascension Earth Resources LtdOxford
- Glais House Nursing HomeSwansea
For candidates
What you need to work here
- A confirmed job offer from a UK employer that holds a Home Office sponsor licence. The employers in this directory all hold one.
- A Certificate of Sponsorship from that employer describing the role.
- A job on the Home Office list of eligible occupations, paid at least the minimum salary for that role and route.
Register with Sama
Want to work for Rockrose Ukcs4 Limited, or somewhere like it?
Five fields, under a minute. We read every one. You never pay us anything, at any stage.
For employers
Using your sponsor licence again soon?
Next time you are recruiting, talk to us first. We supply trade tested drivers, mechanics, welders and fitters, can organise a trip to see candidates tested at our centres, and handle the Certificate of Sponsorship paperwork with you.
- No retainer. Nothing to sign until you have met people.
- Trade tested before you see them, not after.
- Nothing is ever charged to the candidate.
Would rather talk now? +44 20 4571 2726
Martin, Lance or another member of our team will get back to you. Who we areLooking for work? This form is for employers. Register here instead, it is free.
We work directly with employers. We do not take on other recruitment agencies, labour suppliers or sub-agents.
For candidates
Want to work in the UK?
You never pay us anything. The roles we have open right now are on the live jobs page.
Source: UK Visas and Immigration, Register of licensed sponsors: workers. Contains public sector information licensed under the Open Government Licence v3.0. Being on the register means an organisation holds a sponsor licence. It does not mean it has a vacancy or that it will sponsor you.
Is this your organisation? To request a change or removal, click here.