−£257
−101%vs Mar 2024ActiveNI602366Private limited companyBelfast
OPTIMUM ENGINEERING DESIGN LTD
Significant control: Mark Richard Waterworth (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Optimum Engineering Design Ltd sell?
Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
OPTIMUM ENGINEERING DESIGN LTD is an active private limited company (company number NI602366) incorporated on 3 March 2010, registered in Belfast. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£257, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 101% on the prior period (£30k).
Peer position · net assets
By net assets it sits in the bottom quarter of 240 comparable companies in Belfast (median £11k, upper quartile £59k).
02
Ownership and control
- Mr Mark Richard Waterworth
- owns 75–100% of shares
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
- 3 March 201016 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 17 March 2027in 145 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£257 | — | — | £737 | — | — | 1 |
| 31 March 2024 | £30k | — | — | £7,673 | — | — | — |
Current ratio0Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets below zeroNet assets £-257 at 31 March 2025
- Net assets down 25% or more on the prior period-100.8% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.0
- Incorporated five or more years agoIncorporated 3 March 2010
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
- Confirmation statement duein 145 days
- Next accounts duein 69 days
- Accounts period endNet liabilities £257 · micro accounts
- Accounts period endNet assets £30k · micro accounts
- Incorporated
08
Similar companies in Belfast
- SIMPSON AND CRAWFORD CONSULTING LIMITEDDundonald · inc. Feb 2010
- XS RESEARCH LTDBallymena · inc. Jun 2010
- FRONTIER ENERGY SOLUTIONS LTDDungannon · inc. Oct 2009
- EQUILIBRANT LTDBelfast · inc. Oct 2009
- MRA PARTNERSHIP LTDBelfast · inc. Sept 2010
- SHEQ POINT LTDCraigavon · inc. Jan 2011
All companies incorporated on 3 March 2010 · in Mar 2010.
09
Reminders for OPTIMUM ENGINEERING DESIGN LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.