INSTALLIO LTD
Company number 15819598 · Active · London SE17 1RS
INSTALLIO LTD is an active private limited company (company number 15819598) incorporated on 4 July 2024, registered in London. Its registered activity is electrical installation (SIC 43210). Latest abridged accounts cover the period ending 30 September 2025, showing net assets of £1.29m and cash of £1.23m, with 6 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public.
By net assets it sits in the top quarter of 2,676 comparable companies in London (median £3,095, upper quartile £22k).
Key dates
- Incorporated
- 4 July 2024
- Next accounts due
- 30 June 2027 — in 254 days
- Confirmation statement due
- 18 July 2027 — in 272 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 43220
- Plumbing, heat and air-conditioning installation
- SIC 63990
- Other information service activities n.e.c.
- Accounts type
- Unaudited Abridged
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £1.29m | £1.23m | £173k | £135k | — | — | 6 |
| 3 July 2024 | — | — | — | — | — | — | — |
- Current ratio
- 10.42 — comfortable
- Cash per employee
- £205k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 76/100 (grade B)
- +10 Positive net assets — Net assets £1,287,326 at 2025-09-30
- +8 Comfortable liquidity — Current ratio 10.42
- +4 Cash reserves — Cash £1,231,665
- +4 Past first filings — Incorporated 2024-07-04
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 William Gurth Hoyer Millar — owns 25–50% of shares; holds 25–50% of voting rights · since 4 July 2024
- Mr Michael Robin May — owns 25–50% of shares; holds 25–50% of voting rights · since 4 July 2024
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 London
Same activity (electrical installation), closest in incorporation date.
- GRIDCORE ELECTRICAL SERVICES LIMITED — London, inc. Jul 2024
- JWS ELECTRICS LTD — London, inc. Jul 2024
- W M MAINTENANCE ENGINEER LTD — London, inc. Jul 2024
- NK ELECTRICAL LIMITED — London, inc. Jul 2024
- R THOMPSON ELECTRICAL SERVICES LTD — London, inc. Jul 2024
- AMPELITE SERVICES LTD — London, inc. Jul 2024
Reminders for INSTALLIO LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.