Active12295421Private limited companyLondon

KASROX LTD

A81/100

Owned by Slawomir Krzysztof Lange and Lidia Karolina Grzesko Lange

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

KASROX LTD is an active private limited company (company number 12295421) incorporated on 4 November 2019, registered in London. Its registered activity is construction of domestic buildings (SIC 41202). Latest small accounts cover the period ending 30 November 2025, showing net assets of £27k and cash of £5,923, with 2 employees on average. Net assets rose 31% on the prior period (£21k). Across the last 3 periods on record the net-asset trend is rising.

Peer position · net assets

By net assets it sits in the top quarter of 5,020 comparable companies in London (median £1,956, upper quartile £20k).

02

Key dates

Incorporated
4 November 20196 yrs ago
Next accounts due
30 August 2027in 312 days
Confirmation statement due
18 November 2026in 27 days

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

03

Activity

SIC 41202
Construction of domestic buildings
SIC 47990
Other retail sale not in stores, stalls or markets
SIC 49410
Freight transport by road
SIC 81299
Other cleaning services
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

3 periods on record · latest ending 30 November 2025
Net assets
£27k
+31%vs Nov 2024
Cash at bank
£5,923
+53%vs Nov 2024
Turnover
Not reported
Employees
2
No changevs Nov 2024
Net assets
£27k
Cash at bank
£5,923
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 November 2025£27k£5,923£19k———2
30 November 2024£21k£3,871£16k———2
30 November 2023£10k£1,001£11k———2
Cash per employee£2,962Cash ÷ 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
81 / 100 · grade A
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £27,347 at 2025-11-30
+8Net assets growing+30.9% vs prior period
+5Multi-year filing history3 periods on record
+8EstablishedIncorporated 2019-11-04 (7 years)
81Score, grade A

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

2 active
  • Mr Slawomir Krzysztof Lange
    Individual · since 4 November 2019
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Mrs Lidia Karolina Grzesko Lange
    Individual · since 4 November 2019
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors

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. Next accounts duein 312 days
  2. Confirmation statement duein 27 days
  3. Accounts period endNet assets £27k · small accounts
  4. Accounts period endNet assets £21k · small accounts
  5. Accounts period endNet assets £10k · small accounts
  6. Incorporated
08

Similar companies in London

Same activity (construction of domestic buildings), closest in incorporation date
09

Reminders for KASROX LTD

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