Active09434861Private limited companyLondon

BIOCONSORTIUM LTD

Owned by Dobroslaw Franciszek Dudziak (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

01

Summary

Generated from filed data · no estimates

BIOCONSORTIUM LTD is an active private limited company (company number 09434861) incorporated on 11 February 2015, registered in London. Its registered activity is construction of domestic buildings (SIC 41202). Latest dormant accounts cover the period ending 28 February 2025, showing net assets of −£829, with 0 employees on average. Net assets fell 476% on the prior period (−£144).

Peer position · net assets

By net assets it sits in the bottom quarter of 5,020 comparable companies in London (median £1,956, upper quartile £20k).

02

Key dates

Incorporated
11 February 201511 yrs ago
Next accounts due
28 November 2026in 37 days
Confirmation statement due
25 February 2027in 126 days

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

03

Activity

SIC 41202
Construction of domestic buildings
SIC 43390
Other building completion and finishing
SIC 46130
Agents involved in the sale of timber and building materials
SIC 46900
Non-specialised wholesale trade
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 28 February 2025
Net assets
−£829
vs Feb 2024
Cash at bank
Not reported
Turnover
Not reported
Employees
0
vs Feb 2024
Net assets
−£829
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
28 February 2025−£829——£829——0
28 February 2024−£144——£144——0

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

05

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £-829 at 28 February 2025
  • Net assets down 25% or more on the prior period-475.7% vs prior period
  • Incorporated five or more years agoIncorporated 11 February 2015

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

06

Ownership and control

1 active
  • Mr Dobroslaw Franciszek Dudziak
    Individual · since 6 April 2016
    • owns 75–100% of shares

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

07

Timeline

Newest first
  1. Confirmation statement duein 126 days
  2. Next accounts duein 37 days
  3. Accounts period endNet liabilities £829 · dormant accounts
  4. Accounts period endNet liabilities £144 · dormant accounts
  5. Incorporated
08

Similar companies in London

Same activity (construction of domestic buildings), closest in incorporation date
09

Reminders for BIOCONSORTIUM LTD

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.