HACKERONE UK LIMITED

Active

Registry details

Reference data exactly as held at Companies House.

Copy registry details
Registered office
4th Floor, St. James House, St. James Square, Cheltenham GL50 3PR
Accounts type
Small

Company activity

The 4 most recent documents filed at Companies House.

Pre-Score for UK companies is coming soon
  1. 22/05/2026

    Confirmation statement made on 2026-05-22 with updates

    View PDF (4 pages)
  2. 20/03/2026

    Termination of appointment of Rima Karam as a director on 2026-03-20

    View PDF (1 pages)
  3. 20/03/2026

    Appointment of Mr Matthew Charles Tuckwell as a director on 2026-03-20

    View PDF (2 pages)
  4. 31/10/2025

    Termination of appointment of Jayson Alan Noland as a director on 2025-10-31

    View PDF (1 pages)

Accounts and confirmation statement

The two filings Companies House requires every year, and where each one stands against its deadline today.

Annual accounts

Small accounts

Due in 28 days

31/10/2026Filing deadline

Next accounts made up to
31/01/2026
Last accounts made up to
31/01/2025

Confirmation statement

Confirms the registry record is up to date

On schedule

05/06/2027Filing deadline

Next statement date
22/05/2027
Last statement dated
22/05/2026

See the full filing history

Financial performance

The latest figures HACKERONE UK LIMITED filed. Okredo holds filed accounts data for 2023–2025; the year-by-year record is on the financials page.

Net Assets

£1.47M2025
90.75%vs 2024

2024: £769.51K

Total Assets

£3.61M2025
53.93%vs 2024

2024: £2.35M

Cash in Bank

£902.47K2025
470.48%vs 2024

2024: £158.19K

Total Liabilities

£2.14M2025
35.96%vs 2024

2024: £1.58M

Employees

642025
+1vs 2024

2024: 63

Of the 4 measures with an earlier filing to compare against, 4 rose. Total assets moved furthest, up 53.93% on 2024. See the full financial analysis for HACKERONE UK LIMITED.

Employees

Headcount as reported to Companies House for 2023–2025.

402023
632024
642025
YearEmployeesChange
202564+1
202463+23
202340–

Reported employee count increased from 40 in 2023 to 64 in 2025. See how headcount moved alongside the reported financials.

Credit report

It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.

Officers

6

Directors, secretaries and other appointed officers, with the period each has served.

PersonRolePeriodConnected companies
Secretary23/05/2022–01/11/20240
Director22/04/2024–31/10/20250
Director16/09/2025–20/03/20260
Director20/03/2026–Present0
Director23/05/2022–01/11/20241
Director04/11/2024–Present0

Persons with significant control

1

Individuals or entities with significant control over the company, as declared to Companies House.

PersonPeriodConnected companies
23/05/2022–Present0

Filing history and recent activity

Every document on the Companies House record, newest first.

Filings on record
18
Since 05/05/2023
Last 12 months
6
+1 vs the year before
Most recent filing
22/05/2026
4 months ago

What changed in the last year

  • Confirmation statementLatest 22/05/2026
  • Officer changes (4)Latest 20/03/2026
  • Accounts filedLatest 27/10/2025

Filing timeline

  1. 22/05/2026

    Confirmation statement made on 2026-05-22 with updates

    View PDF (4 pages)
  2. 20/03/2026

    Termination of appointment of Rima Karam as a director on 2026-03-20

    View PDF (1 pages)
  3. 20/03/2026

    Appointment of Mr Matthew Charles Tuckwell as a director on 2026-03-20

    View PDF (2 pages)
  4. 31/10/2025

    Termination of appointment of Jayson Alan Noland as a director on 2025-10-31

    View PDF (1 pages)
  5. 27/10/2025

    Appointment of Ms Rima Karam as a director on 2025-09-16

    View PDF (2 pages)
  6. 27/10/2025

    Accounts for a small company made up to 2025-01-31

    View PDF (8 pages)
  7. 22/05/2025

    Confirmation statement made on 2025-05-22 with updates

    View PDF (4 pages)
  8. 04/02/2025

    Termination of appointment of Marten Gustav Mickos as a secretary on 2024-11-01

    View PDF (1 pages)
  9. 26/11/2024

    Appointment of Ms Kara Lynn Sprague as a director on 2024-11-04

    View PDF (2 pages)
  10. 25/11/2024

    Termination of appointment of Marten Gustaf Mickos as a director on 2024-11-01

    View PDF (1 pages)
  11. 29/10/2024

    Accounts for a small company made up to 2024-01-31

    View PDF (9 pages)
  12. 23/05/2024

    Confirmation statement made on 2024-05-22 with updates

    View PDF (4 pages)

Showing 12 of 18 filings

See when the next accounts and confirmation statement are due

Similar companies

134 UK companies are similar to HACKERONE UK LIMITED, sharing the same company status (Active), the same industry sector and activity group (Other information technology service activities) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.

134 UK companies share this business profileThe 5 above are the closest matches. See every UK company registered under Other information technology service activities.Browse the listing

About HACKERONE UK LIMITED

A short description of the company, written from its Companies House record.

HACKERONE UK LIMITED is a private limited company registered in the United Kingdom, based in 4th Floor, St. James House, St. James Square, Cheltenham GL50 3PR. Companies House classifies its business as Other information technology service activities. It has been on the register for 4 years 4 months.

The register currently records it as active. Its 2025 accounts report net assets of £1.47M and 64 employees.

HACKERONE UK LIMITED: frequently asked questions

Answered from this company's own registry record and filed figures.

Companies House records HACKERONE UK LIMITED under one registered business activity: Other information technology service activities (62.09 - SIC 2007).

HACKERONE UK LIMITED is recorded as active on the Companies House register, and has been on it since 23/05/2022.

The most recent accounts Okredo holds cover 2025 and report net assets of £1.47M, total assets of £3.61M, cash in bank of £902.47K and total liabilities of £2.14M.

The most recent document on the record is dated 22/05/2026: Confirmation statement made on 2026-05-22 with updates, 4 months ago.

On the current registry record, accounts are due by 31/10/2026 and the next confirmation statement is due by 05/06/2027.

Companies House lists 6 officers (2 currently in post) and 1 person with significant control.