Active08474390Private limited companyRomsey

PROSEPTIC LIMITED

Significant control: Thomas Quentin Roach (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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 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.

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01

Summary

Generated from filed data · no estimates

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.

Peer position · net assets

By net assets it sits in the lower half of 890 comparable companies in the UK (median £3,960, upper quartile £58k).

02

Ownership and control

1 active · 5 other
  • Mr Thomas Quentin Roach
    Individual · since 7 May 2026
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mr Thomas Quentin Roach
    Individual · since 6 April 2016 · ceased 3 March 2019
    • owns 25–50% of shares
  • Mr Alexander John Sobucinski
    Individual · since 6 April 2016 · ceased 3 March 2019
    • owns 25–50% of shares
  • Mr Anthony Poole
    Individual · since 15 April 2016 · ceased 1 September 2018
    • owns 25–50% of shares
  • Mr Bryan Frank Green
    Individual · since 3 March 2019 · ceased 7 May 2026
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr John Gary Self
    Individual · since 5 October 2021 · ceased 7 May 2026
    • 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
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.

04

Activity

SIC 37000
Sewerage
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

3 periods on record · latest ending 30 April 2026
Net assets
£1,890
vs Apr 2025
Cash at bank
£117k
+46%vs Apr 2025
Turnover
Not reported
Employees
8
−11%vs Apr 2025
Net assets
£1,890
Cash at bank
£117k
Average employees
8
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
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
Current ratio0.95Current assets ÷ creditors within one year
Cash per employee£15kCash ÷ 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

Facts from the register · no rating
  • 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.

07

Timeline

Newest first
  1. Next accounts duein 464 days
  2. Confirmation statement duein 178 days
  3. Accounts period endNet assets £1,890 · small accounts
  4. Accounts period endNet liabilities £78k · small accounts
  5. Accounts period endNet liabilities £88k · small accounts
  6. Incorporated
08

Similar companies in Southampton

Same activity (sewerage), closest in incorporation date
09

Reminders for PROSEPTIC LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.