£13k
+48%vs Dec 2024Active05002418Private limited companyWigton
SD ENGINEERING DESIGN LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
SD ENGINEERING DESIGN LIMITED is an active private limited company (company number 05002418) incorporated on 23 December 2003, registered in Wigton. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £13k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 48% on the prior period (£8,840). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the upper half of 1,165 comparable companies in Other (median £4,581, upper quartile £36k).
02
Key dates
- Incorporated
- 23 December 200322 yrs ago
- Next accounts due
- 30 September 2027in 343 days
- Confirmation statement due
- 6 January 2027in 76 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
2
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £13k | — | — | £38k | — | — | 2 |
| 31 December 2024 | £8,840 | — | — | £38k | — | — | 2 |
| 31 December 2023 | £27k | — | — | £45k | — | — | 2 |
Current ratio0.62Current 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.
05
Filing and accounts signals
- Net assets above zeroNet assets £13,105 at 31 December 2025
- Net assets up 10% or more on the prior period+48.2% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.62
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 23 December 2003
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.
06
Ownership and control
- Mrs Diane Elizabeth Astill
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Simon Derek Astill
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Next accounts duein 343 days
- Confirmation statement duein 76 days
- Accounts period endNet assets £13k · micro accounts
- Accounts period endNet assets £8,840 · micro accounts
- Accounts period endNet assets £27k · micro accounts
- Incorporated
08
Similar companies in the UK
- BAND CONSULTING SERVICES LIMITEDAylesbury · inc. Feb 2004
- COBALT DESIGN LTD.Salisbury · inc. Sept 2003
- ROCO ENGINEERING SERVICES LIMITEDGreat Yarmouth · inc. Aug 2003
- PURPLE PADDOCK LIMITEDStoke-On-Trent · inc. May 2004
- MW DESIGNS LIMITEDDroitwich Spa · inc. Jun 2004
- HTS DESIGN SERVICES LIMITEDHessle · inc. Jun 2004
All companies incorporated on 23 December 2003 · in Dec 2003.
09
Reminders for SD ENGINEERING DESIGN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.