−£50k
vs Mar 2024Active08926298Private limited companyLondon
SINE WAVE ELECTRICAL LTD
Significant control: Leodigario Ortiz (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Sine Wave Electrical Ltd sell?
Registered activity: Electrical installation (SIC 43210). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SINE WAVE ELECTRICAL LTD is an active private limited company (company number 08926298) incorporated on 6 March 2014, registered in London. Its registered activity is electrical installation (SIC 43210). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£50k, with 0 employees on average. Turnover was £11k and profit for the year £67. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the bottom quarter of 2,676 comparable companies in London (median £3,095, upper quartile £22k).
02
Ownership and control
- Mr Leodigario Ortiz
- owns 75–100% of shares
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.
03
Key dates
- Incorporated
- 6 March 201412 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 20 March 2027in 146 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43210
- Electrical installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
£11k
−79%vs Mar 20240
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£50k | — | — | £50k | £11k | £67 | 0 |
| 31 March 2024 | −£50k | — | — | £50k | £53k | £264 | — |
Current ratio0Current assets ÷ creditors within one year
Net margin0.6%Profit for the year ÷ turnover
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.
06
Filing and accounts signals
- Net assets below zeroNet assets £-49,813 at 31 March 2025
- Current assets below creditors within one yearCurrent ratio 0.0
- Incorporated five or more years agoIncorporated 6 March 2014
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.
07
Timeline
- Confirmation statement duein 146 days
- Next accounts duein 67 days
- Accounts period endNet liabilities £50k · micro accounts
- Accounts period endNet liabilities £50k · micro accounts
- Incorporated
08
Similar companies in London
- OPTIMUM MAINTENANCE SOLUTIONS LTDLondon · inc. Mar 2014
- FIRENSO LIMITEDLondon · inc. Mar 2014
- MCALLISTER AV LIMITEDLondon · inc. Mar 2014
- KINGS CONTRACTORS (UK) LIMITEDLondon · inc. Mar 2014
- BFL LONDON LTDLondon · inc. Mar 2014
- FADE LIGHTING LTDLondon · inc. Mar 2014
All companies incorporated on 6 March 2014 · in Mar 2014.
09
Reminders for SINE WAVE ELECTRICAL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.