Data from the official company registers of 12 countries. Not an official register.

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

Protocol Zero Holdings Limited

ActiveCompany number 17023584Private limited companyEst. 202662020 · Information technology consultancy activitiesKensington and Chelsea, London
Official record ↗
Ageless than a year
older than 8% of its sector
Same activity, United Kingdom129,365live companies · 118719th oldest
In Kensington and Chelsea22,825live companies · 357 in the same activity
At this address1only this company
First accounts due10 Nov 2027no accounts filed yet

In brief

Protocol Zero Holdings Limited is a private limited company incorporated in England and Wales on 10 February 2026. It is less than a year old; 92% of the 129,365 live companies whose main activity is information technology consultancy activities are older. Its registered office is in Kensington and Chelsea, London. 357 live companies in Kensington and Chelsea share the same main activity.

Register details

Registered namePROTOCOL ZERO HOLDINGS LIMITED
Company number17023584
Company typePrivate Limited Company
Registered officeFlat 118 Swan Court, Chelsea Manor Street, SW3 5RU London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)62020 Information technology consultancy activities
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due10 November 2027
Accounting reference date28 February
Next confirmation statement26 March 2027
Last confirmation statement12 March 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Information technology consultancy activities in the United Kingdom

Live companies whose main activity is 62020: 129,365 in total, median age 6 years, 15,913 incorporated in the past 12 months.

All 129,365 companies
This company's decadeOther decades
020,00040,00060,00080,0001890s: 11890s1900s: 11900s1910s: 11910s1930s: 31930s1940s: 11940s1950s: 41950s1960s: 141960s1970s: 731970s1980s: 7191980s1990s: 3,7721990s2000s: 11,6142000s2010s: 46,9242010s2020s: 66,2382020s
Incorporated per year, still live
05,00010,00015,00020,0002011: 3,02120112012: 3,3392013: 3,97520132014: 4,8682015: 5,43820152016: 5,3942017: 5,21520172018: 6,5282019: 6,66520192020: 5,0242021: 5,42820212022: 7,1992023: 8,84620232024: 10,5992025: 16,46120252026: 12,681

Location

Registered office in Kensington and Chelsea, London.

Kensington and Chelsea
Live companies in Kensington and Chelsea22,825
Same activity in Kensington and Chelsea357
New in Kensington and Chelsea, past 12 months2,470

Similar companies

Live companies with the same main activity, nearest first.

Compare all
CA
Coco Artech LtdKensington and Chelsea, London
Number 17028976Est. 2026
CS
Cit Smart Solutions LtdKensington and Chelsea, London
Number 17015313Est. 2026
E
Espcontent LtdKensington and Chelsea, London
Number 16998456Est. 2026
F
Foxhound LtdKensington and Chelsea, London
Number 16988453Est. 2026
HA
Huma AI LtdKensington and Chelsea, London
Number 16976777Est. 2026
BT
Blackgate Tech LtdKensington and Chelsea, London
Number 17083364Est. 2026

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.