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GAMMA BIOSCIENCES HOLDCO LIMITED

Companies House number 12558722. This page summarizes the public-register confirmation statement deadline and due date for this company, alongside officers, PSCs, and recent filing history from Companies House.

Confirmation statement due soonStatus activeType ltdDeadline 29 Apr 2026
Verification status

The next confirmation statement is due 29 Apr 2026. Active PSCs are listed on the public register.

Active officers

2 active officers currently exposed on the public register.

Active PSCs

1 active people with significant control currently exposed on the public register.

Latest filing

Total exemption full accounts made up to 2024-12-31 on 3 Dec 2025

Entity Watch briefing

GAMMA BIOSCIENCES HOLDCO LIMITED is currently listed as active and recorded as a ltd on the public register. The next confirmation statement is due 29 Apr 2026, which is the next obvious register deadline to watch. The freshest filing signal is total exemption full accounts made up to 2024-12-31 on 3 Dec 2025.

Deadline pressure

The next confirmation statement is due 29 Apr 2026, 17 days from today, so this is the next obvious compliance checkpoint for the company record.

Control picture

Only one active PSC is currently exposed on the public register, which points to a concentrated control profile rather than a broad shareholder picture.

Latest register movement

The latest filing is accounts-related: Total exemption full accounts made up to 2024-12-31 on 3 Dec 2025. That is more useful as a financial-reporting freshness signal than a control or officer-change signal.

Register continuity

This company has been on the public register since 16 Apr 2020 - roughly 5 years - which helps separate an established record from a newly formed one.

Quick answers about GAMMA BIOSCIENCES HOLDCO LIMITED

These answer the exact register questions people usually search first.

When is the next confirmation statement due for GAMMA BIOSCIENCES HOLDCO LIMITED?

The next confirmation statement due date currently shown on the public record is 29 Apr 2026.

Is GAMMA BIOSCIENCES HOLDCO LIMITED overdue?

Entity Watch currently reads this company as confirmation statement due soon. The next confirmation statement is due 29 Apr 2026. Active PSCs are listed on the public register.

Who are the active officers of GAMMA BIOSCIENCES HOLDCO LIMITED?

The public register currently shows 2 active officers: GUNNISON, Matthew Tower, SIMPSON, Eric.

Who are the PSCs of GAMMA BIOSCIENCES HOLDCO LIMITED?

The public register currently shows 1 active PSC: Gamma Biosciences Bidco Limited.

What was the latest filing for GAMMA BIOSCIENCES HOLDCO LIMITED?

The latest filing currently shown is Total exemption full accounts made up to 2024-12-31 dated 3 Dec 2025 with filing code AA.

What changed recently at GAMMA BIOSCIENCES HOLDCO LIMITED?

GAMMA BIOSCIENCES HOLDCO LIMITED is currently listed as active and recorded as a ltd on the public register. The next confirmation statement is due 29 Apr 2026, which is the next obvious register deadline to watch. The freshest filing signal is total exemption full accounts made up to 2024-12-31 on 3 Dec 2025.

Company facts

Registered office

Duo, Level 6, 280 Bishopsgate, London, EC2M 4RB, United Kingdom

Date of creation

16 Apr 2020

Confirmation statement deadline

29 Apr 2026

Confirmation statement made up to

15 Apr 2026

Officers

Current public-register officers for this company.

GUNNISON, Matthew Tower

Director

Appointed 16 Apr 2020

SIMPSON, Eric

Director

Appointed 22 Jun 2023

Recent filing history

Latest filing events exposed through the Companies House filing-history API.

Total exemption full accounts made up to 2024-12-313 Dec 2025

Form AA. Filed on 2025-12-03.

Type AARef MzQ5MjE2MjU5OGFkaXF6a2N4
Confirmation statement made on 2025-04-15 with no updates24 Apr 2025

Form CS01. Filed on 2025-04-24.

Type CS01What CS01 meansRef MzQ2MzgwMjkzOGFkaXF6a2N4
Total exemption full accounts made up to 2023-12-3120 Jan 2025

Form AA. Filed on 2025-01-20.

Type AARef MzQ1MTg2MDY2NGFkaXF6a2N4
Confirmation statement made on 2024-04-15 with updates1 May 2024

Form CS01. Filed on 2024-05-01.

Type CS01What CS01 meansRef MzQyMDQ1OTY3N2FkaXF6a2N4
Change of details for Gamma Biosciences Bidco Limited as a person with significant control on 2024-04-1515 Apr 2024

Form PSC05. Filed on 2024-04-15.

Type PSC05What PSC05 meansRef MzQxODIxMjk2MmFkaXF6a2N4
Registered office address changed from 11th Floor 200 Aldersgate Street London EC1A 4HD United Kingdom to Duo, Level 6 280 Bishopsgate London EC2M 4RB on 2024-04-055 Apr 2024

Form AD01. Filed on 2024-04-05.

Type AD01What AD01 meansRef MzQxNzMxNDU5NWFkaXF6a2N4
Statement of capital on 2023-09-1414 Sept 2023

Form SH19. Filed on 2023-09-14. Capital recorded: USD 41,211,388.69.

Type SH19Ref MzM5MjkzMTg4MWFkaXF6a2N4
Statement by Directors14 Sept 2023

Form SH20. Filed on 2023-09-14.

Type SH20Ref MzM5MjkzMTM2MWFkaXF6a2N4
Solvency Statement dated 14/09/2314 Sept 2023

Form CAP-SS. Filed on 2023-09-14.

Type CAP-SSRef MzM5MjkzMDg3NWFkaXF6a2N4
Resolutions14 Sept 2023

Form RESOLUTIONS. Filed on 2023-09-14.

Type RESOLUTIONSRef WUNDMTJWQ1lhZGlxemtjeA
Total exemption full accounts made up to 2022-12-318 Sept 2023

Form AA. Filed on 2023-09-08.

Type AARef MzM5MjAzNDkxNmFkaXF6a2N4
Appointment of Mr Eric Simpson as a director on 2023-06-2211 Jul 2023

Form AP01. Filed on 2023-07-11.

Type AP01What AP01 meansRef MzM4NTk2NDQxOWFkaXF6a2N4

PSC register

People with significant control currently exposed through the public register.

Gamma Biosciences Bidco Limited

Notified 16 Apr 2020

Ownership OF Shares 75 TO 100 Percent, Voting Rights 75 TO 100 Percent, Right TO Appoint AND Remove Directors

What this page means

This is a public-register summary page, not an official Companies House profile replacement.

The Entity Watch briefing above is a derived reading of public register data, designed to explain what stands out rather than just repeat raw fields.

The verification label above is an Entity Watch timing read from public data, not a claim that Companies House exposes an official identity-verification status for the company.

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