Ltd Facts The UK company register, as filed

Register entry · No. 03888024

BIOSYNTH LABORATORIES LIMITED

Active Private Limited Company Incorporated 3 Dec 1999

Checks

No warning signs 10 clear · 4 can't tell yet

What was checked
  • Can't tell
    Insolvency

    The filing history can't be read just now.

    Filing history
  • Can't tell
    Strike-off notices

    The filing history can't be read just now.

    Filing history (The Gazette notices) · What this means
  • Can't tell
    Year-end changes

    The filing history can't be read just now.

    Filing history (form AA01)
  • Can't tell
    Office moves

    The filing history can't be read just now.

    Filing history (form AD01)
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Accounts on time

    Next due 30 Sep 2027.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 5 Dec 2026.

    Companies House register
  • Clear
    Disqualified directors

    None of the 3 current officers checked are disqualified.

    Companies House disqualified directors register · See it
  • Clear
    Directors

    3 current directors; 2 left in the last 12 months.

    Officers on the register · See it
  • Clear
    Owners

    1 owner on file.

    People with significant control · See it
  • Clear
    Last filed accounts

    Net assets £1,325,032.

    Accounts to 31 Jan 2023 · See it
  • Clear
    Charges

    None outstanding (2 paid off).

    Companies House register
  • Clear
    Trading history

    Incorporated 3 Dec 1999 (26 years ago).

    Companies House register
  • Clear
    Name changes

    1 earlier name, none in the last year.

    Names over time

From the public register, filing history, officers, owners and filed accounts, as of 4 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    8&9 OLD STATION BUSINESS PARK, COMPTON, NEWBURY, ENGLAND, RG20 6NE

    As filed with Companies House.

  2. Nature of business

    • 20590 Manufacture of other chemical products n.e.c.

  3. Accounts

    Next due
    30 Sep 2027
    Last made up to
    31 Dec 2025
    Type
    AUDIT EXEMPTION SUBSIDIARY

  4. Confirmation statement

    Next due
    5 Dec 2026
    Last made up to
    21 Nov 2025

  5. Charges

    Outstanding
    0
    All time
    2

  6. Names

    1. BIOSYNTH LABORATORIES LIMITED current
    2. CAMBRIDGE RESEARCH BIOCHEMICALS LIMITED earlier

Figures

Year endTurnoverProfitCashNet assetsStaff
31 Jan 2023 not published £321,363 £599,735 £1,325,032 15
31 Jan 2022 not published £345,932 £484,550 £1,163,071 13
31 Jan 2021 not published £338,145 £772,689 £983,209 14
31 Jan 2020 not published £410,355 £274,975 £767,185 —
31 Jan 2019 * not published £178,627 £40,248 £503,217 —

* From the following year's accounts (prior-year figures).

People

Officers All 15, with past →

NameRoleAppointedResignedBornNationality · lives in
Ralf Wehen Director 15 May 2025 — November 1967 German · Germany
Matthew Tower Gunnison Director 10 Nov 2025 — January 1980 American · United States
Bruce Rajan Rogers Director 16 Jan 2026 — June 1974 British · England

Owners and controllers All 5, with past →

NameControlNotifiedCeasedBornNationality · lives in
Biosynth Holdings Limited company · 07391812 · England Ownership of shares 75 to 100 percent; Voting rights 75 to 100 percent 5 May 2023 — —

From the public register. We show month and year of birth only, and no addresses. Privacy and your data

Ask about this company

Answers cite the filings they come from. Free: 3 questions a day.

Try:

Questions

Is BIOSYNTH LABORATORIES LIMITED still trading?

The register shows BIOSYNTH LABORATORIES LIMITED as active.

What does BIOSYNTH LABORATORIES LIMITED do?

It files the industry code 20590 (Manufacture of other chemical products n.e.c.).

When was BIOSYNTH LABORATORIES LIMITED set up?

It was incorporated on 3 December 1999.

When are BIOSYNTH LABORATORIES LIMITED's accounts due?

Next accounts are due by 30 September 2027. The last accounts were made up to 31 December 2025.

When is BIOSYNTH LABORATORIES LIMITED's next confirmation statement due?

By 5 December 2026.

Who runs BIOSYNTH LABORATORIES LIMITED?

BIOSYNTH LABORATORIES LIMITED has 3 current directors. They're listed under People on this page.

Similar companies

Same industry code (20590), active, set up around the same time. More in this industry →

  1. 03890988 LIBERTY CHEMCOLOR UK LIMITED Active Private Limited Company Inc. 9 Dec 1999 20590 · Manufacture of other chemical products n.e.c.
  2. 03886037 INDUSTRIAL CHEMICALS LIMITED Active Private Limited Company Inc. 30 Nov 1999 20130 · Manufacture of other inorganic basic chemicals
  3. 03874498 PUROLITE (INT.) LTD Active Private Limited Company Inc. 10 Nov 1999 20590 · Manufacture of other chemical products n.e.c.
  4. 03867424 PSK MARKETING LIMITED Active Private Limited Company Inc. 28 Oct 1999 20590 · Manufacture of other chemical products n.e.c.
  5. 03854275 MEDIMMUNE U.K. LIMITED Active Private Limited Company Inc. 6 Oct 1999 20590 · Manufacture of other chemical products n.e.c.

The file

3 of 3 free downloads left today · Last 5 years' accounts as one zip (1 credit a PDF)

Filing history is loading from Companies House. Refresh in a moment.

Source: Companies House, data file of 2026-11-01 and its live updates. View on Companies House