Active13357376Private limited companyLondon

SUBINTRO LIMITED

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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What does Subintro Limited sell?

Registered activity: Research and experimental development on biotechnology (SIC 72110). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SUBINTRO LIMITED is an active private limited company (company number 13357376) incorporated on 26 April 2021, registered in London. Its registered activity is research and experimental development on biotechnology (SIC 72110). Accounts are on file at Companies House (total exemption full) but not yet parsed into this record.

There are 603 companies in research and experimental development on biotechnology in London with filed accounts; the median reports net assets of £440 and is 6 years old.

02

Ownership and control

0 active · 3 other

No active person with significant control is registered.

  • persons with significant control statement · since 19 August 2022
  • Dr Kazuhiro Ito
    Individual · since 26 April 2021 · ceased 27 April 2022
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Dr William Garth Rapeport
    Individual · since 26 April 2021 · ceased 27 April 2022
    • owns 25–50% of shares
    • holds 25–50% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
26 April 20215 yrs ago
First accounts due
26 January 20231366 days overdue
Confirmation statement due
10 May 2027in 199 days

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

04

Activity

SIC 72110
Research and experimental development on biotechnology
Accounts type
Total Exemption Full
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 26 April 2021
  • Accounts past their due dateDue 26 January 2023

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.

07

Timeline

Newest first
  1. Confirmation statement duein 199 days
  2. First accounts due1366 days overdue
  3. Incorporated
08

Similar companies in London

Same activity (research and experimental development on biotechnology), closest in incorporation date
09

Reminders for SUBINTRO LIMITED

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

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.