opendata.bot
Company number
09818825

BIOSELF TECHNOLOGY LTD

InLiquidation
✓ Status: Liquidation. Next accounts due 24 March 2025.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
BIOSELF TECHNOLOGY LTD
Company number
09818825
Registered office
82 ST JOHN STREET, LONDON, EC1M 4JN · 644 other companies at this postcode
Company type
Private Limited Company
Incorporated on
12 October 2015
Status
InLiquidation
Age
10 years
Nature of business (SIC)
26600 — Manufacture of irradiation, electromedical and electrotherapeutic equipment
Accounts — next due
24 Mar 2025
Accounts — last made up to
31 Dec 2022
Confirmation statement — next due
06 Sept 2025
Confirmation statement — last
23 Aug 2024

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr Stefan Chmelik
owns 25–50% of shares · holds 25–50% of voting rights
Notified 01/03/2022
Ms Anna Kristina Gudmundson
owns 25–50% of shares · holds 25–50% of voting rights
Notified 01/03/2022
Sensate Inc
owns 75–100% of shares
Notified 21/11/2022
Stefan Chmelik
owns 25–50% of shares · holds 25–50% of voting rights
Notified 11/10/2016

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Stefan Chmelik
born 08/1963 · England owns 25–50% of shares · holds 25–50% of votes Control ended 23/08/2023 Controls 2 companies
Ms Anna Kristina Gudmundson
born 07/1977 · England owns 25–50% of shares · holds 25–50% of votes Control ended 23/08/2023
Sensate Inc name only
owns 75–100% of shares Control ended 30/09/2024 Controls 2 companies
Stefan Chmelik
born 08/1963 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 01/03/2022

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
30/09/2024 Person with significant control ceased Sensate Inc
23/08/2023 Person with significant control ceased Ms Anna Kristina Gudmundson
23/08/2023 Person with significant control ceased Mr Stefan Chmelik
21/11/2022 Person with significant control added Sensate Inc
01/03/2022 Person with significant control ceased Stefan Chmelik
01/03/2022 Person with significant control added Ms Anna Kristina Gudmundson
01/03/2022 Person with significant control added Mr Stefan Chmelik
11/10/2016 Person with significant control added Stefan Chmelik

Documents for BIOSELF TECHNOLOGY LTD

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/09818825
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of BIOSELF TECHNOLOGY LTD?
According to the official registry, the company number of BIOSELF TECHNOLOGY LTD is 09818825.
Where is BIOSELF TECHNOLOGY LTD registered?
The registered office is 82 ST JOHN STREET, LONDON, EC1M 4JN.
What is the SIC code of BIOSELF TECHNOLOGY LTD?
The nature of business is recorded under SIC code 26600 — Manufacture of irradiation, electromedical and electrotherapeutic equipment.
Who controls BIOSELF TECHNOLOGY LTD?
Mr Stefan Chmelik is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of BIOSELF TECHNOLOGY LTD due?
The next annual accounts are due by 24 March 2025, and the last accounts were made up to 31 December 2022.

About BIOSELF TECHNOLOGY LTD (09818825)

BIOSELF TECHNOLOGY LTD is a private limited company incorporated on 12 October 2015 and registered in the United Kingdom under company number 09818825. Its registered office is at 82 ST JOHN STREET, LONDON, EC1M 4JN. The recorded nature of business is manufacture of irradiation, electromedical and electrotherapeutic equipment (SIC 26600). The company is currently inliquidation , with statutory accounts last made up to 31 December 2022. , and the person with significant control is Mr Stefan Chmelik. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Manufacture of irradiation, electromedical and electrotherapeutic equipment across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.