Active08436226Private limited companyLondon

SJ DRAIN LTD

Significant control: Simon Zoltan Udvarlaky (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sj Drain 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

Generated from filed data · no estimates

SJ DRAIN LTD is an active private limited company (company number 08436226) incorporated on 8 March 2013, registered in London. Its registered activity is sewerage (SIC 37000). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £1,067, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 631% on the prior period (£146).

Peer position · net assets

By net assets it sits in the lower half of 58 comparable companies in London (median £5,779, upper quartile £39k).

02

Ownership and control

1 active · 2 other
  • Mr Simon Zoltan Udvarlaky
    Individual · since 1 January 2017
    • owns 75–100% of shares
  • Mr Sylwester Mieczyslaw Purzycki
    Individual · since 6 April 2016 · ceased 1 January 2017
    • owns 25–50% of shares
  • Mr Janusz Szajner
    Individual · since 6 April 2016 · ceased 1 January 2017
    • owns 25–50% of shares

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
8 March 201313 yrs ago
Next accounts due
31 December 2026in 69 days
Confirmation statement due
22 March 2027in 150 days

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

04

Activity

SIC 37000
Sewerage
SIC 96090
Other service activities n.e.c.
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2025
Net assets
£1,067
+631%vs Mar 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
2
No changevs Mar 2024
Net assets
£1,067
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025£1,067——£12k——2
31 March 2024£146——£18k——2
Current ratio0.77Current assets ÷ creditors within one year

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

Facts from the register · no rating
  • Net assets above zeroNet assets £1,067 at 31 March 2025
  • Net assets up 10% or more on the prior period+630.8% vs prior period
  • Current assets below creditors within one yearCurrent ratio 0.77
  • Incorporated five or more years agoIncorporated 8 March 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. Confirmation statement duein 150 days
  2. Next accounts duein 69 days
  3. Accounts period endNet assets £1,067 · micro accounts
  4. Accounts period endNet assets £146 · micro accounts
  5. Incorporated
08

Similar companies in London

Same activity (sewerage), closest in incorporation date
09

Reminders for SJ DRAIN LTD

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.