Active08061417Private limited companyPortsmouth

PERMA-FIX LIMITED

Owned by David Paul Cole (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

01

Summary

Generated from filed data · no estimates

PERMA-FIX LIMITED is an active private limited company (company number 08061417) incorporated on 9 May 2012, registered in Portsmouth. Its registered activity is other building completion and finishing (SIC 43390). Latest abridged accounts cover the period ending 31 March 2025, showing net assets of £47k and cash of £50k, with 4 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 84% on the prior period (£25k).

Peer position · net assets

By net assets it sits in the top quarter of 477 comparable companies in Portsmouth (median £3,432, upper quartile £33k).

02

Key dates

Incorporated
9 May 201214 yrs ago
Next accounts due
31 December 2026in 70 days
Confirmation statement due
23 May 2027in 213 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

03

Activity

SIC 43390
Other building completion and finishing
Accounts type
Unaudited Abridged
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 March 2025
Net assets
£47k
+84%vs Mar 2024
Cash at bank
£50k
+36%vs Mar 2024
Turnover
Not disclosed
Employees
4
−20%vs Mar 2024
Net assets
£47k
Cash at bank
£50k
Average employees
4
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025£47k£50k£1,534£26k——4
31 March 2024£25k£37k£6,618£24k——5
Current ratio1.99Current assets ÷ creditors within one year
Cash per employee£12kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

05

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £46,614 at 31 March 2025
  • Net assets up 10% or more on the prior period+84.2% vs prior period
  • Current assets at least 1.5× creditors within one yearCurrent ratio 1.99
  • Incorporated five or more years agoIncorporated 9 May 2012

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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.

06

Ownership and control

1 active
  • Mr David Paul Cole
    Individual · since 1 January 2017
    • owns 75–100% of shares

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

07

Timeline

Newest first
  1. Confirmation statement duein 213 days
  2. Next accounts duein 70 days
  3. Accounts period endNet assets £47k · abridged accounts
  4. Accounts period endNet assets £25k · abridged accounts
  5. Incorporated
08

Similar companies in Portsmouth

Same activity (other building completion and finishing), closest in incorporation date
09

Reminders for PERMA-FIX 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.