SD ENGINEERS LTD
Company number 10705382 · Active · London EC2N 2JJ
SD ENGINEERS LTD is an active private limited company (company number 10705382) incorporated on 3 April 2017, registered in London. Its registered activity is other engineering activities (SIC 71129). Latest small accounts cover the period ending 31 March 2025, showing net assets of £291k and cash of £17k, with 24 employees on average. Net assets fell 23% on the prior period (£377k).
By net assets it sits in the top quarter of 1,655 comparable companies in London (median £4,206, upper quartile £48k).
Key dates
- Incorporated
- 3 April 2017
- Next accounts due
- 31 December 2026 — in 72 days
- Confirmation statement due
- 17 April 2027 — in 179 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 March 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £291k | £17k | — | £263k | — | — | 24 |
| 31 March 2024 | £377k | £64k | — | £152k | — | — | 23 |
- Current ratio
- 2 — comfortable
- Cash per employee
- £694
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 76/100 (grade B)
- +10 Positive net assets — Net assets £291,280 at 2025-03-31
- +8 Comfortable liquidity — Current ratio 2.0
- +8 Established — Incorporated 2017-04-03 (10 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Andrew Christopher Simpson — owns 25–50% of shares; holds 25–50% of voting rights · since 3 April 2017
- Michael James John Davies — owns 25–50% of shares; holds 25–50% of voting rights · since 3 April 2017
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in London
Same activity (other engineering activities), closest in incorporation date.
- PRIME ENGINEERING MANAGEMENT LTD — London, inc. Mar 2017
- JNH HEATING LIMITED — London, inc. Mar 2017
- GFPM & ENGINEERING LIMITED — London, inc. Apr 2017
- ANI NISI-A SERVICES LTD — London, inc. Mar 2017
- MCGILWAY HALL GAS & PLUMBING SERVICES LIMITED — London, inc. Mar 2017
- HILTON JORDAN DESIGNS LTD — London, inc. Apr 2017
Reminders for SD ENGINEERS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.