# H3 Effect (H3 Effect Ltd)

Private limited company registered in London, classed under “Information technology consultancy activities”.

- Company number: 09027809
- Status: Active
- Type: Private limited company
- Incorporated: 7 May 2014
- Registered office: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Location: London
- Activity: Information technology consultancy activities

## Latest filed profit

No profit figure in its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios, directors and owners are on the page for subscribers.

## Questions people ask

### What does H3 Effect do?

Private limited company registered in London, classed under “Information technology consultancy activities”.

### How much turnover does H3 Effect make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/h3-effect-09027809

### Is H3 Effect profitable?

H3 Effect's profit isn't public: small companies may file without a profit and loss account.

### How many people work at H3 Effect?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/h3-effect-09027809

### Who runs and owns H3 Effect?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/h3-effect-09027809

### Where is H3 Effect based?

Its registered office is 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, in London.

### When was H3 Effect founded?

H3 Effect Ltd was incorporated on 7 May 2014.

### Is H3 Effect still trading?

The register lists H3 Effect Ltd as active.

## Timeline

Recent filings and changes at Companies House.

- 2026-02-18: Micro company accounts made up to 31 May 2025
- 2025-02-14: Micro company accounts made up to 31 May 2024
- 2024-01-22: Micro company accounts made up to 31 May 2023
- 2023-01-12: Micro company accounts made up to 31 May 2022
- 2021-12-13: Micro company accounts made up to 31 May 2021
- 2020-12-30: Micro company accounts made up to 31 May 2020
- 2020-01-20: Micro company accounts made up to 31 May 2019
- 2018-12-11: Micro company accounts made up to 31 May 2018
- 2018-05-14: Director's details changed for Mr Tomasz Witold Stelmaszczuk on 25 June 2017
- 2018-05-14: Change of details for Mr Tomasz Witold Stelmaszczuk as a person with significant control on 25 June 2017
- 2018-01-31: Accounts for a dormant company made up to 31 May 2017
- 2016-06-09: Accounts for a dormant company made up to 31 May 2016
- 2016-05-18: Director's details changed for Mr Tomasz Witold Stelmaszczuk on 1 December 2015
- 2016-02-26: Accounts for a dormant company made up to 31 May 2015
- 2015-06-19: Registered office address changed from 67-68 Hatton Garden Suite 34 London EC1N 8JY to 71-75 Shelton Street Covent Garden London WC2H 9JQ on 19 June 2015
- 2014-05-07: Incorporation

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Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/h3-effect-09027809