Active04863659Private limited companyCambridge

SAREUM LIMITED

Significant control: Sareum Holdings PLC (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sareum 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

SAREUM LIMITED is an active private limited company (company number 04863659) incorporated on 12 August 2003, registered in Cambridge. Its registered activity is research and experimental development on biotechnology (SIC 72110). Accounts are on file at Companies House (full) but not yet parsed into this record.

There are 196 companies in research and experimental development on biotechnology in Cambridge with filed accounts; the median reports net assets of £15k and is 7 years old.

02

Ownership and control

1 active · 2 other
  • Sareum Holdings Plc
    corporate entity, England · since 6 April 2016
    • owns 75–100% of shares
  • Dr Tim Mitchell
    Individual · since 6 April 2016 · ceased 6 April 2016
    • has significant influence or control
  • Dr John Charles Reader
    Individual · since 6 April 2016 · ceased 6 April 2016
    • has significant influence or control

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
12 August 200323 yrs ago
First accounts due
12 May 20057836 days overdue
Confirmation statement due
26 August 2027in 305 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
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 12 August 2003
  • Accounts past their due dateDue 12 May 2005

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 305 days
  2. First accounts due7836 days overdue
  3. Incorporated
08

Similar companies in Cambridge

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

Reminders for SAREUM 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.