ISUMO LTD

Company number 07678983 · Active · London N1 7GU

Owned by John Llewellyn Keyser (75–100%)

A
Firmoscan score 88/100
Companies House ↗

ISUMO LTD is an active private limited company (company number 07678983) incorporated on 22 June 2011, registered in London. Its registered activity is other information technology service activities (SIC 62090). Latest small accounts cover the period ending 31 July 2025, showing net assets of £186k and cash of £150k, with 4 employees on average. Net assets rose 86% on the prior period (£100k).

By net assets it sits in the top quarter of 8,890 comparable companies in London (median £1,000, upper quartile £36k).

Key dates

Incorporated
22 June 2011
Next accounts due
30 April 2027 — in 190 days
Confirmation statement due
6 July 2027 — in 257 days

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

Activity

SIC 62090
Other information technology service activities
SIC 82990
Other business support service activities n.e.c.
Accounts type
Total Exemption Full
Size band
Micro (Companies Act thresholds)

Financials — 2 periods on record, latest ending 31 July 2025

Net assets
Net assetsJul 2024: £100k; Jul 2025: £186k£100k£186kJul 2024Jul 2025
Cash at bank
Cash at bankJul 2024: £195k; Jul 2025: £150k£195k£150kJul 2024Jul 2025
Average employees
Average employeesJul 2024: 4; Jul 2025: 444Jul 2024Jul 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 July 2025£186k£150k£207k£180k——4
31 July 2024£100k£195k£128k£242k——4
Current ratio
1.98 — comfortable
Cash per employee
£38k

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

Firmoscan score: 88/100 (grade A)

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

Ownership and control

  • Mr John Llewellyn Keyser — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 6 April 2016

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

Similar companies in London

Same activity (other information technology service activities), closest in incorporation date.

All companies incorporated on 22 June 2011 · in Jun 2011.

Reminders for ISUMO LTD

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