PROSEPTIC LIMITED
Significant control: Thomas Quentin Roach (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Proseptic Limited sell?
Registered activity: Sewerage (SIC 37000). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
PROSEPTIC LIMITED is an active private limited company (company number 08474390) incorporated on 5 April 2013, registered in Romsey. Its registered activity is sewerage (SIC 37000). Latest small accounts cover the period ending 30 April 2026, showing net assets of £1,890 and cash of £117k, with 8 employees on average. Net assets rose 102% on the prior period (−£78k). Across the last 3 periods on record the net-asset trend is rising.
By net assets it sits in the lower half of 890 comparable companies in the UK (median £3,960, upper quartile £58k).
Ownership and control
- Mr Thomas Quentin Roach
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Thomas Quentin Roach
- owns 25–50% of shares
- Mr Alexander John Sobucinski
- owns 25–50% of shares
- Mr Anthony Poole
- owns 25–50% of shares
- Mr Bryan Frank Green
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr John Gary Self
- 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.
Key dates
- Incorporated
- 5 April 201313 yrs ago
- Next accounts due
- 30 January 2028in 464 days
- Confirmation statement due
- 19 April 2027in 178 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 37000
- Sewerage
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | £1,890 | £117k | £71k | £235k | — | — | 8 |
| 30 April 2025 | −£78k | £80k | £63k | £260k | — | — | 9 |
| 30 April 2024 | −£88k | £65k | £145k | £318k | — | — | 12 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Filing and accounts signals
- Net assets above zeroNet assets £1,890 at 30 April 2026
- Net assets up 10% or more on the prior period+102.4% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.95
- Cash at bank of £50,000 or moreCash £117,251
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 5 April 2013
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
- Next accounts duein 464 days
- Confirmation statement duein 178 days
- Accounts period endNet assets £1,890 · small accounts
- Accounts period endNet liabilities £78k · small accounts
- Accounts period endNet liabilities £88k · small accounts
- Incorporated
Similar companies in Southampton
- JETSTREAM DRAIN CLEANING LIMITEDSouthampton · inc. Apr 2015
- THE BLOGG'S LTDBishops Waltham, Southampton · inc. May 2017
- COMPLETE SEWER CONNECTIONS LTDStockbridge · inc. Jul 2017
- LG&P LIMITEDRomsey · inc. Oct 2008
- DIRECTDRAINS LTDEastleigh · inc. Dec 2018
- K.E.R CIVIL GROUNDWORKS LTDSouthampton · inc. Jun 2020
All companies incorporated on 5 April 2013 · in Apr 2013.
Reminders for PROSEPTIC LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.