Active01642976Private limited companyDoncaster

OPTIMUM SYSTEMS LIMITED

Significant control: Carol Spiller (significant control)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Coming soon · product and service lists

What does Optimum Systems Limited sell?

Registered activity: Manufacture of other special-purpose machinery n.e.c. (SIC 28990). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

OPTIMUM SYSTEMS LIMITED is an active private limited company (company number 01642976) incorporated on 14 June 1982, registered in Doncaster. Its registered activity is manufacture of other special-purpose machinery n.e.c. (SIC 28990). Latest dormant accounts cover the period ending 31 May 2025, showing net assets of £6,000. Net assets were unchanged on the prior period.

Peer position · net assets

By net assets it sits in the lower half of 87 comparable companies in Sheffield (median £16k, upper quartile £344k).

02

Ownership and control

1 active · 1 other
  • Mrs Carol Spiller
    Individual · since 8 April 2018
    • has significant influence or control
    • has significant influence or control
  • Mr Clifford Michael Spiller (Deceased)
    Individual · since 6 April 2016 · ceased 8 April 2018
    • has significant influence or control
    • has significant influence or control
    • 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
14 June 198244 yrs ago
Next accounts due
28 February 2027in 128 days
Confirmation statement due
28 June 2027in 248 days

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

04

Activity

SIC 28990
Manufacture of other special-purpose machinery n.e.c.
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 May 2025
Net assets
£6,000
No changevs May 2024
Cash at bank
Not reported
Turnover
Not reported
Employees
Not reported
Net assets
£6,000
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025£6,000——————
31 May 2024£6,000——————

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 £6,000 at 31 May 2025
  • Incorporated five or more years agoIncorporated 14 June 1982

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 248 days
  2. Next accounts duein 128 days
  3. Accounts period endNet assets £6,000 · dormant accounts
  4. Accounts period endNet assets £6,000 · dormant accounts
  5. Incorporated
08

Similar companies in Sheffield

Same activity (manufacture of other special-purpose machinery n.e.c.), closest in incorporation date
09

Reminders for OPTIMUM SYSTEMS LIMITED

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.