POWER ELECTRONICS DESIGN LIMITED
Company number SC330290 · Active · Edinburgh EH30 9LE
POWER ELECTRONICS DESIGN LIMITED is an active private limited company (company number SC330290) incorporated on 4 September 2007, registered in Edinburgh. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest micro accounts cover the period ending 31 August 2025, showing net assets of −£757, 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 1252% on the prior period (−£56).
By net assets it sits in the bottom quarter of 99 comparable companies in Edinburgh (median £2,152, upper quartile £118k).
Key dates
- Incorporated
- 4 September 2007
- Next accounts due
- 31 May 2027 — in 221 days
- Confirmation statement due
- 18 September 2027 — in 331 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 August 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | −£757 | — | — | — | — | — | 1 |
| 31 December 2024 | −£56 | — | — | — | — | — | 1 |
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.
Firmoscan score: 35/100 (grade D)
- -15 Negative net assets — Net assets £-757 at 2025-08-31
- -8 Net assets falling — -1251.8% vs prior period
- +8 Established — Incorporated 2007-09-04 (19 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
- Mr Keith William Wallbanks — owns 75–100% of shares · since 1 July 2016
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 Edinburgh
Same activity (other research and experimental development on natural sciences and engineering), closest in incorporation date.
- CERES HOLOGRAPHICS LIMITED — Edinburgh, inc. Sept 2007
- OCEAN SCIENCE CONSULTING LTD — Dunbar, inc. Mar 2007
- SOLID FORM SOLUTIONS LIMITED — Penicuik, inc. Mar 2008
- CANON MEDICAL RESEARCH EUROPE, LIMITED — Edinburgh, inc. Apr 2008
- BRIGHT GREEN HYDROGEN LTD — Musselburgh, inc. Dec 2006
- THINKTANK MATHS LIMITED — Edinburgh, inc. May 2008
All companies incorporated on 4 September 2007 · in Sept 2007.
Reminders for POWER ELECTRONICS DESIGN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.