AILERON LTD

Company number 14510097 · Active · Guildford GU1 3RZ

Owned by John Harry Stephenson (75–100%)

C
Firmoscan score 61/100
Companies House ↗

AILERON LTD is an active private limited company (company number 14510097) incorporated on 28 November 2022, registered in Guildford. Its registered activity is management consultancy activities other than financial management (SIC 70229). Latest micro accounts cover the period ending 30 November 2025, showing net assets of £5,510, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 67% on the prior period (£17k). Across the last 3 periods on record the net-asset trend is volatile.

By net assets it sits in the lower half of 4,668 comparable companies in Surrey (median £5,928, upper quartile £42k).

Key dates

Incorporated
28 November 2022
Next accounts due
30 August 2027 — in 312 days
Confirmation statement due
12 December 2026 — in 51 days

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

Activity

SIC 70229
Management consultancy activities other than financial management
Accounts type
Micro Entity
Size band
Micro (Companies Act thresholds)

Financials — 3 periods on record, latest ending 30 November 2025

Net assets
Net assetsNov 2023: £60; Nov 2024: £17k; Nov 2025: £5,510£60£17k£5,510Nov 2023Nov 2024Nov 2025
Average employees
Average employeesNov 2023: 1; Nov 2024: 1; Nov 2025: 1111Nov 2023Nov 2024Nov 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 November 2025£5,510—————1
30 November 2024£17k—————1
30 November 2023£60—————1

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.

Firmoscan score: 61/100 (grade C)

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

  • John Harry Stephenson — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 28 November 2022

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 Surrey

Same activity (management consultancy activities other than financial management), closest in incorporation date.

All companies incorporated on 28 November 2022 · in Nov 2022.

Reminders for AILERON LTD

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