£92k
+96%vs Jun 2024Active14203082Private limited companyLondon
SUPEREFFICIENT MAINTENANCE LTD
Significant control: Jack Denis Tyrimos (25–50%), Steven Antoniou (25–50%) and 1 more
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Superefficient Maintenance Ltd sell?
Registered activity: Sewerage (SIC 37000). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SUPEREFFICIENT MAINTENANCE LTD is an active private limited company (company number 14203082) incorporated on 29 June 2022, registered in London. Its registered activity is sewerage (SIC 37000). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £92k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 96% on the prior period (£47k).
Peer position · net assets
By net assets it sits in the top quarter of 58 comparable companies in London (median £5,779, upper quartile £39k).
02
Ownership and control
- Mr Jack Denis Tyrimos
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Steven Antoniou
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Georgie Tyrimos
- owns 25–50% of shares
- holds 25–50% 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
- 29 June 20224 yrs ago
- Next accounts due
- 30 March 2027in 157 days
- Confirmation statement due
- 13 July 2027in 262 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 37000
- Sewerage
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
3
vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £92k | — | — | — | — | — | 3 |
| 30 June 2024 | £47k | — | — | — | — | — | 0 |
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 above zeroNet assets £92,105 at 30 June 2025
- Net assets up 10% or more on the prior period+96.4% vs prior period
- Incorporated two to five years agoIncorporated 29 June 2022
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 262 days
- Next accounts duein 157 days
- Accounts period endNet assets £92k · micro accounts
- Accounts period endNet assets £47k · micro accounts
- Incorporated
08
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All companies incorporated on 29 June 2022 · in Jun 2022.
09
Reminders for SUPEREFFICIENT MAINTENANCE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.