PROTEONIX LTD

Company number 09650084 · Active · London W1W 5PF

B
Firmoscan score 68/100

PROTEONIX LTD is an active private limited company (company number 09650084) incorporated on 22 June 2015, registered in London. Its registered activity is other information service activities n.e.c. (SIC 63990). Latest dormant accounts cover the period ending 30 June 2025, showing net assets of £1,000. Net assets were unchanged on the prior period.

By net assets it sits in the upper half of 2,841 comparable companies in London (median £814, upper quartile £24k).

Key dates

Incorporated
22 June 2015
Next accounts due
30 March 2027 — in 163 days
Confirmation statement due
6 July 2027 — in 261 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 63990
Other information service activities n.e.c.
SIC 72110
Research and experimental development on biotechnology
SIC 72190
Other research and experimental development on natural sciences and engineering
Accounts type
Dormant
Size band
Micro (Companies Act thresholds)

Financials — 2 periods on record, latest ending 30 June 2025

Net assets
Net assetsJun 2024: £1,000; Jun 2025: £1,000£1,000£1,000Jun 2024Jun 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 June 2025£1,000——————
30 June 2024£1,000——————

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Firmoscan score: 68/100 (grade B)

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.

Ownership and control

  • Mr Alexander Myachin — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors; has significant influence or control · since 6 April 2016
  • Mr Evgeny Myachin — has significant influence or control · since 6 April 2016 · ceased 1 February 2018
  • Mr Petr Myachin — has significant influence or control · since 6 April 2016 · ceased 3 May 2017

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in London

Same activity (other information service activities n.e.c.), closest in incorporation date.

Reminders for PROTEONIX LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.