JC
UK licensed sponsor · Wallingford · IT, software and media
Jonas Computing (UK) Limited
Jonas Computing (UK) Limited, Wallingford, 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 Jonas Computing (UK) Limited (05301607), active, incorporated in 2004 (22 years ago), registered for business and domestic software development.
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 Jonas Computing (UK) Limited actually is
- Company number
- 05301607
- Status
- Active
- Type
- Private limited company
- Incorporated
- 1 December 2004 · 22 years old
- What they do
62012Business and domestic software development
- Sector
- IT, software and media
- Previously
- Ridgebook Limited (until 2004)
- Registered office
- Gladstone House, Hithercroft Road, Wallingford, OX10 9BT
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 12 September 2026.
The register
Jonas Computing (UK) Limited is licensed to sponsor workers on Skilled Worker. The organisation is based in Wallingford and has held its place on the register since at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Jonas Computing (UK) Limited (company number 05301607), a private limited company incorporated in 2004, 21 years ago. Registered office: Gladstone House, Hithercroft Road, Wallingford, OX10 9BT, OX10 9BT. By its SIC codes the business is in it, software and media. It has traded under other names before, including Ridgebook Limited.
Holding a licence is the expensive, slow part done. For Jonas Computing (UK) Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.
Read the register
A gate, not a guarantee
The register tells you the gate is there. It says nothing about vacancies. For that, Jonas Computing (UK) Limited's own careers page and the job boards are the source, and they change with the season.
How to approach them
Or come through us
If Jonas Computing (UK) Limited is the kind of employer you want, register with us. We supply trade tested candidates to UK sponsors and the introduction arrives with the test result.
Nearby
Other sponsors in the UK
- It Merge LtdRoyston
- Deepki UK LtdLondon
- Gaea AI LimitedLondon
- Jigsaw Tech LTDLondon
- Datel Design & Development LtdStone
- Fresh Gravity Software Services UK LtdLondon
- Siya Tech Ventures LtdHarrow
- S&P Global UK LimitedLondon
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 Jonas Computing (UK) 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.