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Protos Group Ltd.

ActiveCompany number 10431503Private limited companyEst. 201674909 · Other professional, scientific and technical activities n.e.c.City of Westminster, London
Official record ↗
Age10 years
older than 52% of its sector
Same activity, United Kingdom63,444live companies · 30305th oldest
In City of Westminster163,540live companies · 1,761 in the same activity
At this address117live companies incl. this one
Latest accounts2026dormant company accounts, made up to 31 Mar 2026

In brief

Protos Group Ltd. is a private limited company incorporated in England and Wales on 17 October 2016. At 10 years old it is older than 52% of the 63,444 live companies whose main activity is other professional, scientific and technical activities n.e.c.. Its registered office is in City of Westminster, Westminster, London, at an address shared with 116 other live companies. 1,761 live companies in City of Westminster share the same main activity. Its latest accounts were made up to 31 March 2026 and filed as dormant company accounts. It was previously called Atlann Ltd., a name it changed on 1 July 2021, and has had 2 earlier names in all.

Register details

Registered namePROTOS GROUP LTD.
Company number10431503
Company typePrivate Limited Company
Registered office167 Great Portland Street, W1W 5PF London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)74909 Other professional, scientific and technical activities n.e.c.
International sector (ISIC Rev.4)M · 74 Other professional, scientific and technical activities

Timeline

Register events, newest first.

  • Accounts made upDormant company accounts
  • Confirmation statement made up
  • Name changedPreviously Atlann Ltd.
  • Name changedPreviously Wale Williams Ltd.
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 December 2027
Accounting reference date31 March
Next confirmation statement30 October 2026
Last confirmation statement16 October 2025
Charges registered0
Outstanding · satisfied0 · 0

Charges are security interests (such as mortgages) registered against the company.

Other professional, scientific and technical activities n.e.c. in the United Kingdom

Live companies whose main activity is 74909: 63,444 in total, median age 9 years, 5,208 incorporated in the past 12 months.

All 63,444 companies
This company's decadeOther decades
010,00020,00030,00040,0001870s: 31870s1880s: 51880s1890s: 41890s1900s: 51900s1910s: 41910s1920s: 101920s1930s: 121930s1940s: 191940s1950s: 301950s1960s: 701960s1970s: 1911970s1980s: 6071980s1990s: 2,2771990s2000s: 9,5832000s2010s: 25,8802010s2020s: 24,7442020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 2,20120112012: 2,5232013: 2,69820132014: 2,9362015: 3,05520152016: 2,8532017: 2,76920172018: 2,5382019: 2,57920192020: 2,2962021: 2,55120212022: 2,9092023: 3,55020232024: 4,0022025: 5,23320252026: 4,203

Location

Registered office in City of Westminster, Westminster, London.

City of Westminster
Live companies in City of Westminster163,540
Same activity in City of Westminster1,761
Live companies in Westminster164,765
New in City of Westminster, past 12 months19,587

Also registered at this address

116 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
SL
Sanctus London LimitedCity of Westminster, London
Number 10430289Est. 2016
OS
Oh So LimitedCity of Westminster, London
Number 10435715Est. 2016
MK
Malt Kiln Croft LimitedCity of Westminster, London
Number 10436420Est. 2016
PT
Ptarmigan Thatcham LtdCity of Westminster, London
Number 10427545Est. 2016
GH
Glue Home LimitedCity of Westminster, London
Number 10428547Est. 2016
ER
Elmdon Recruitment LimitedCity of Westminster, London
Number 10437485Est. 2016

Sources

Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.