Firmoscan
Active13376283Private limited companyColindale

CMC BIOPHARMA LTD

Significant control: Leonard Keith Pattenden (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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What does Cmc Biopharma Ltd sell?

Registered activity: Manufacture of basic pharmaceutical products (SIC 21100). 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

CMC BIOPHARMA LTD is an active private limited company (company number 13376283) incorporated on 5 May 2021, registered in Colindale. Its registered activity is manufacture of basic pharmaceutical products (SIC 21100). Accounts are on file at Companies House (total exemption full) but not yet parsed into this record.

There are 143 companies in manufacture of basic pharmaceutical products in London with filed accounts; the median reports net assets of £100 and is 6 years old.

02

Ownership and control

1 active
  • Dr Leonard Keith Pattenden
    Individual · since 5 May 2021
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

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
5 May 20215 yrs ago
First accounts due
5 February 20231358 days overdue
Confirmation statement due
19 May 2027in 206 days

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

04

Activity

SIC 21100
Manufacture of basic pharmaceutical products
SIC 58190
Other publishing activities
SIC 71122
Engineering related scientific and technical consulting activities
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 5 May 2021
  • Accounts past their due dateDue 5 February 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 206 days
  2. First accounts due1358 days overdue
  3. Incorporated
08

Similar companies in London

Same activity (manufacture of basic pharmaceutical products), closest in incorporation date

All companies incorporated on 5 May 2021 · in May 2021.

09

Reminders for CMC BIOPHARMA LTD

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.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).