£611k
+38%vs Mar 2024Active05350566Private limited companySouth Croydon
INDIGO SYSTEMS LIMITED
Significant control: Darren Winston Sidney (50–75%), Melanie Jane Sidney (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Indigo Systems 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.
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01
Summary
INDIGO SYSTEMS LIMITED is an active private limited company (company number 05350566) incorporated on 2 February 2005, registered in South Croydon. Its registered activity is electrical installation (SIC 43210). Latest small accounts cover the period ending 31 March 2025, showing net assets of £611k and cash of £164k, with 13 employees on average. Net assets rose 38% on the prior period (£444k).
Peer position · net assets
By net assets it sits in the top quarter of 4,199 comparable companies in Greater London (median £5,863, upper quartile £31k).
02
Ownership and control
- Mr Darren Winston Sidney
- owns 50–75% of shares
- holds 50–75% of voting rights
- Mrs Melanie Jane Sidney
- owns 50–75% of shares
- holds 50–75% of voting rights
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
- 2 February 200521 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 16 February 2027in 115 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
- SIC 80200
- Security systems service activities
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£164k
−19%vs Mar 2024Not reported
13
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £611k | £164k | £675k | £897k | — | — | 13 |
| 31 March 2024 | £444k | £204k | £876k | £522k | — | — | 13 |
Current ratio0.94Current assets ÷ creditors within one year
Cash per employee£13kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £611,150 at 31 March 2025
- Net assets up 10% or more on the prior period+37.8% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.94
- Cash at bank of £50,000 or moreCash £164,370
- Incorporated five or more years agoIncorporated 2 February 2005
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 115 days
- Next accounts duein 68 days
- Accounts period endNet assets £611k · small accounts
- Accounts period endNet assets £444k · small accounts
- Incorporated
08
Similar companies in Greater London
- OPS LONDON LTDCheshunt · inc. Feb 2005
- SYSTEMATIC SERVICES LIMITEDHerts · inc. Jan 2005
- J.J.B. ELECTRICAL & SERVICES LIMITEDHornchurch · inc. Jan 2005
- B D P ELECTRICAL SERVICES LIMITEDIlford · inc. Jan 2005
- REED ELECTRICAL SERVICES LIMITEDUpminster · inc. Jan 2005
- ALLUM BUILDING SERVICES LIMITEDKent · inc. Feb 2005
All companies incorporated on 2 February 2005 · in Feb 2005.
09
Reminders for INDIGO SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.