SPARK & WIRE LIMITED
Significant control: Sarah Owen (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
What does Spark & Wire Limited sell?
Registered activity: Electrical installation (SIC 43210). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
SPARK & WIRE LIMITED is an active private limited company (company number 12920738) incorporated on 1 October 2020, registered in Winchester. Its registered activity is electrical installation (SIC 43210). Latest micro accounts cover the period ending 31 October 2025, showing net assets of −£17k, 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 42% on the prior period (−£12k).
By net assets it sits in the bottom quarter of 437 comparable companies in Southampton (median £7,393, upper quartile £38k).
Ownership and control
- Dr Sarah Owen
- 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. Directors and secretaries: see the officers list at Companies House.
Key dates
- Incorporated
- 1 October 20206 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 15 October 2027in 357 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43210
- Electrical installation
- SIC 74100
- Specialised design activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | −£17k | — | — | £28k | — | — | 1 |
| 31 October 2024 | −£12k | — | — | £26k | — | — | 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.
Filing and accounts signals
- Net assets below zeroNet assets £-17,250 at 31 October 2025
- Net assets down 25% or more on the prior period-41.7% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.36
- Incorporated five or more years agoIncorporated 1 October 2020
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.
Timeline
- Confirmation statement duein 357 days
- Next accounts duein 281 days
- Accounts period endNet liabilities £17k · micro accounts
- Accounts period endNet liabilities £12k · micro accounts
- Incorporated
Similar companies in Southampton
- GECKO ELECTRICAL CONTRACTORS LTD2 Charlotte Place · inc. Oct 2020
- ARMOURED ELECTRICAL & BUILDING LTDEastleigh · inc. Oct 2020
- ALBANI ELECTRICAL LTDRomsey · inc. Sept 2020
- MAINLY SPARKS LIMITEDRomsey · inc. Oct 2020
- STONE ELECTRICAL SOUTHERN LTDSouthampton · inc. Aug 2020
- LOOM ELECTRICAL LTDSouthampton · inc. Aug 2020
All companies incorporated on 1 October 2020 · in Oct 2020.
Reminders for SPARK & WIRE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.