£1,171
vs Sept 2024Active12207422Private limited companySouthampton
CONCEPT POWER LTD
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
CONCEPT POWER LTD is an active private limited company (company number 12207422) incorporated on 15 September 2019, registered in Southampton. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £1,171, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
Peer position · net assets
By net assets it sits in the lower half of 68 comparable companies in Southampton (median £10k, upper quartile £27k).
02
Key dates
- Incorporated
- 15 September 20197 yrs ago
- Next accounts due
- 30 June 2027in 251 days
- Confirmation statement due
- 29 September 2027in 342 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
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £1,171 | — | — | £0 | — | — | 1 |
| 30 September 2024 | £0 | — | — | £0 | — | — | 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.
05
Filing and accounts signals
- Net assets above zeroNet assets £1,171 at 30 September 2025
- Incorporated five or more years agoIncorporated 15 September 2019
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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
- Mr Sean Christopher Smith
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Confirmation statement duein 342 days
- Next accounts duein 251 days
- Accounts period endNet assets £1,171 · micro accounts
- Accounts period endNet assets £0 · micro accounts
- Incorporated
08
Similar companies in Southampton
- PURBROOK ENGINEERING LTDSouthampton · inc. Sept 2019
- VIKING ENGINEERING SOUTHERN LIMITEDSouthampton · inc. Aug 2019
- MLM ENGINEERING & CONSULTING LTDSouthampton · inc. Oct 2019
- CONTROL SYSTEM DESIGN LTDEastleigh · inc. Jan 2020
- CG-CIRCUITS LTDWinchester · inc. Apr 2019
- R BROWN S.L.E> LTDWinchester · inc. Apr 2019
All companies incorporated on 15 September 2019 · in Sept 2019.
09
Reminders for CONCEPT POWER LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.