Active02908777Private limited companyPort Talbot

CULTECH LTD

Significant control: Susan Frances Plummer (significant control), Nigel Terence Plummer (significant control) and 1 more

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other manufacturing n.e.c. (SIC 32990). 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

CULTECH LTD is an active private limited company (company number 02908777) incorporated on 16 March 1994, registered in Port Talbot. Its registered activity is other manufacturing n.e.c. (SIC 32990). Latest full accounts cover the period ending 31 December 2024, showing net assets of £10.80m and cash of £262k, with 307 employees on average. Net assets rose 6% on the prior period (£10.20m).

Peer position · net assets

By net assets it sits in the top quarter of 111 comparable companies in Swansea (median £9,799, upper quartile £188k).

02

Ownership and control

3 active · 1 other
  • Dr Susan Frances Plummer
    Individual · since 16 March 2017
    • has significant influence or control
  • Mr Nigel Terence Plummer
    Individual · since 16 March 2017
    • has significant influence or control
  • Nsjl Ltd
    corporate entity · since 6 September 2024
    • owns 75–100% of shares
  • Dr Peter Quilt
    Individual · since 16 March 2017 · ceased 13 August 2017
    • 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
16 March 199432 yrs ago
Next accounts due
30 September 202624 days overdue
Confirmation statement due
30 March 2027in 157 days

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

04

Activity

SIC 32990
Other manufacturing n.e.c.
Accounts type
Full
Size band
MediumCompanies Act thresholds
05

Financials

3 periods on record · latest ending 31 December 2024
Net assets
£10.80m
+6%vs Dec 2023
Cash at bank
£262k
−46%vs Dec 2023
Turnover
Not reported
Employees
307
+3%vs Dec 2023
Net assets
£10.80m
Cash at bank
£262k
Profit for the year
£597k
Average employees
307
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024£10.80m£262k—£15.24m—£597k307
31 December 2023£10.20m£484k£13.79m£17.15m—£1.23m297
31 December 2022———————
Current ratio1.53Current assets ÷ creditors within one year
Cash per employee£853Cash ÷ average employees

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

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £10,799,615 at 31 December 2024
  • Current assets at least 1.5× creditors within one yearCurrent ratio 1.53
  • Cash at bank of £50,000 or moreCash £261,894
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 16 March 1994
  • Accounts past their due dateDue 30 September 2026

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 157 days
  2. Next accounts due24 days overdue
  3. Accounts period endNet assets £10.80m · full accounts
  4. Accounts period endNet assets £10.20m · full accounts
  5. Accounts period end
  6. Incorporated
08

Similar companies in Swansea

Same activity (other manufacturing n.e.c.), closest in incorporation date
09

Reminders for CULTECH 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.