Protostar Group Limited
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Sponsor Profile Summary
Protostar Group Limited appears in the current UK sponsor register with London as its sponsor location and Skilled Worker as its listed route. The company profile is categorised as Scientific research and development. Companies House lists the matched company number as 12704901. Companies House shows the company status as active. The company type is ltd. The matched company record shows an incorporation date of June 29, 2020. Use this page to compare the sponsor record with the job advert, salary, legal employer name, and visa route before applying.
Sponsorship Details
Supported Visa Routes
- Skilled Worker
Licence Status
Worker (A rating)
Sponsor Licence Date
Not published by GOV.UK
We can show the first seen date after this company appears as newly added in our daily snapshots.
Last Updated
8/10/2026
Company Details
Company Number
12704901
Company Status
active
ltd
Companies House Industry
Scientific research and development
SIC code: 72190
Incorporated On
June 29, 2020
Registered Office
Sustainable Workspaces, County Hall, 5th Floor The Riverside Building, Belvedere Road, London, SE1 7PB, United Kingdom
Accounts
Last made up to December 31, 2025
Next due September 30, 2027
group
Confirmation Statement
Last made up to March 9, 2026
Next due March 23, 2027
Recent Companies House Activity
accounts with accounts type group
May 30, 2026
notification of a person with significant control
March 31, 2026
confirmation statement with updates
March 10, 2026
change person director company with change date
March 10, 2026
change person director company with change date
March 10, 2026
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How To Use This Sponsor Profile
Confirm the legal entity
Protostar Group Limited is matched with Companies House number 12704901. Compare that legal entity with the employer name on the vacancy.
Review the visa route
Protostar Group Limited is listed for Skilled Worker. Make sure the vacancy matches the route you need.
Check the industry fit
The Companies House activity points to Scientific research and development. Use that context when judging whether a role, salary, and occupation code make sense.
Compare the address
The registered office we found is Sustainable Workspaces, County Hall, 5th Floor The Riverside Building, Belvedere Road, London, SE1 7PB, United Kingdom. If the job advert uses another location, confirm whether the same legal sponsor is responsible.
Common Questions About Protostar Group Limited
What should applicants check before applying to Protostar Group Limited?
Start by comparing the sponsor name, London location, Skilled Worker route information, and the employer name used in the job advert. A sponsor listing is useful evidence, but the vacancy still needs to match the right role, salary, and visa route.
Is Protostar Group Limited relevant for Skilled Worker applicants?
Protostar Group Limited is listed with Skilled Worker. If you need Skilled Worker, check that the specific vacancy also meets role eligibility, salary rules, and employer sponsorship policy.
How does the London location affect this sponsor check?
Protostar Group Limited is listed with London as the sponsor location. Use that city as a starting point, but still check the workplace in the vacancy because employers can recruit for roles in more than one place.
What industry context is available for Protostar Group Limited?
Protostar Group Limited is currently shown under Scientific research and development. Use the industry context to compare the employer with similar sponsors, then verify the actual job title and occupation code before applying.
Can Protostar Group Limited sponsor every job it advertises?
No. A sponsor licence does not mean every vacancy at Protostar Group Limited is sponsor-friendly. The job must fit the visa route, salary level, skill level, and the employer must be willing to assign a Certificate of Sponsorship for that role.
What is the Companies House number for Protostar Group Limited?
The matched Companies House number for Protostar Group Limited is 12704901. Use this number to confirm the legal entity before relying on a job advert or offer.
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