Firmoscan
Active15559063Private limited companyLondon

DOUBLE SIX ENGINEERING LTD

C64/100

Owned by Ivan Rybalko (75–100%)

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

DOUBLE SIX ENGINEERING LTD is an active private limited company (company number 15559063) incorporated on 13 March 2024, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 March 2025, showing net assets of £189 and cash of £1,340, with 1 employee on average.

Peer position · net assets

By net assets it sits in the lower half of 2,146 comparable companies in London (median £2,932, upper quartile £20k).

02

Key dates

Incorporated
13 March 20242 yrs ago
Next accounts due
31 December 2026in 70 days
Confirmation statement due
27 March 2027in 156 days

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

03

Activity

SIC 43220
Plumbing, heat and air-conditioning installation
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 March 2025
Net assets
£189
Not reported the period before
Cash at bank
£1,340
Not reported the period before
Turnover
Not reported
Employees
1
Not reported the period before
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025£189£1,340£3,974———1
12 March 2024———————
Cash per employee£1,340Cash ÷ average employees

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

05

Firmoscan score

Rules-based · every point shows its evidence
64 / 100 · grade C
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £189 at 2025-03-31
+4Past first filingsIncorporated 2024-03-13
64Score, grade C

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.

06

Ownership and control

1 active
  • Mr Ivan Rybalko
    Individual · since 13 March 2024
    • owns 75–100% of shares
    • holds 75–100% 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.

07

Timeline

Newest first
  1. Confirmation statement duein 156 days
  2. Next accounts duein 70 days
  3. Accounts period endNet assets £189 · small accounts
  4. Incorporated
  5. Accounts period end
08

Similar companies in London

Same activity (plumbing, heat and air-conditioning installation), closest in incorporation date

All companies incorporated on 13 March 2024 · in Mar 2024.

09

Reminders for DOUBLE SIX ENGINEERING LTD

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