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Company profile

Diosynvax LTD.

Vaccine Antigen Design | DIOSynVax | Cambridge

DIOSynVax: Achieving dramatic improvements to how we protect humanity against deadly pathogens. Discover advanced solutions to vaccine antigen design.

CRN
10860446
Founded
2017
Age
8

Overview

Legal name
DIOSYNVAX LTD.
Region
East of England
Registered address
JANELLE HOUSE
6 HARTHAM LANE
HERTFORD
ENGLAND
SG14 1QN
Insolvency history
No

Company events

Reference milestones and recent Companies House filing stream events.

10 events
30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

24 Jul
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

04 Apr
2026

Legacy

Miscellaneous

RP01SH01 | Transaction MzUxMDU1NjcxOWFkaXF6a2N4

Published 04 Apr 2026 11:07

31 Jan
2026

Capital Allotment Shares

Capital

SH01 | Transaction MzUwMjQ4ODMzOGFkaXF6a2N4 | Paper/PDF filed

Published 04 Apr 2026 11:07

10 Jul
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

13 Nov
2024

Appoint Person Director Company With Name Date

Officers

AP01 | Transaction MzQ0MzA3NDAwM2FkaXF6a2N4

Published 13 Nov 2024 02:49

26 Sep
2024

Accounts With Accounts Type Total Exemption Full

Accounts Analysed

AA | Transaction MzQzNzM5MjQ4MmFkaXF6a2N4

Published 26 Sep 2024 02:22

13 Aug
2024

Confirmation Statement With No Updates

Confirmation-statement

CS01 | Transaction MzQzMTk2NzE2M2FkaXF6a2N4

Published 13 Aug 2024 10:39

11 Jul
2017

Incorporated

Inception

Company registered at Companies House

Public funding

7 awards
First funded
2019
Funded years
2019, 2020, 2021, 2022, 2023, 2025
Age at first award
1 years

Projects

2025 Collaborative R&D Lead participant

A Broadly Protective, Thermostable and Rapidly Deployable Pre-Pandemic pan-H5Nx Influenza Vaccine with mucosal delivery potential

1 Apr 2025 to 31 Mar 2027

Awarded
£312,001
Total cost £445,716

The global spread of H5Nx influenza, with nearly 900 reported human cases and a fatality rate exceeding 50% in major strains, underscores the urgent need for innovative vaccine solutions. The diversity of H5Nx clades causing outbreaks reveals our inability to predict which strain from which clade might become pandemic. This situation exposes the limitatio...

2023 Small Business Research Initiative Lead participant

Clinical development of DIOS-HFVac3: A pre-clinically effective multivalent vaccine for Lassa fever virus, Marburg virus, and Sudan ebolavirus

1 Oct 2023 to 30 Jun 2025

Awarded
£1,775,729
Total cost £1,775,729

DIOSynVax, a clinical-stage biotechnology company based in Cambridge, UK, is working on a groundbreaking project to develop a novel vaccine against four diseases which cause outbreaks of high consequence to human health including Ebola, Lassa, Marburg and mpox . The primary goal of our project is to protect populations in low and middle-income countries (...

2022 Small Business Research Initiative Lead participant

HFVac4: A Quadrivalent Viral Haemorrhagic Fever Vaccine for Africa

1 Apr 2022 to 31 Mar 2023

Awarded
£498,357
Total cost £498,357

We have developed a pre-clinical trivalent Haemorrhagic Fever Vaccine (HFV) candidate able to combat three important African haemorrhagic fever viruses: Lassa Fever virus (LASV), Ebola (EBOV) and Marburg (MARV) viruses. Separately, a fourth vaccine monovalent candidate against Crimean-Congo Haemorrhagic Fever (CCHF) has been developed by our collaborator ...

2021 Collaborative R&D Lead participant

DIOS-CoVax clinical trial recruitment and analysis

1 Dec 2021 to 31 Jan 2022

Awarded
£41,750
Total cost £41,750

Vaccines that protect against multiple related viruses have been developed using DIOSynVax technology. This broadly protective approach is needed for the Coronaviruses such as SARS-COV-2 and SARS-COV, two of numerous related viruses that have the potential to cause future outbreaks from zoonotic reservoirs. We have designed antigens to induce an immune re...

2020 Collaborative R&D Lead participant

DIOS-CoVax - A vaccine designed to protect against COVID-19 and future Coronavirus epidemics, mitigating antibody enhanced disease.

1 Sep 2020 to 31 Dec 2022

Awarded
£927,899
Total cost £1,325,571

Safe and highly effective vaccines are the most promising medical interventions for the prevention of infectious diseases. At the time of writing, there have been over 5 million cases and 330,000 deaths reported to the WHO. The coronavirus, referred to as SARS-CoV-2, causes a respiratory disease termed COVID-19\. Current experimental Spike-based coronavir...

2020 Feasibility Studies Lead participant

Digital Immune Optimized and Selected Pan-Influenza Vaccine Antigens ‘DIOS-PIVa’

1 Jun 2020 to 31 Mar 2021

Awarded
£250,000
Total cost £250,000

no public description

2019 Feasibility Studies Lead participant

Digital Immune Optimized and Selected Pan-Influenza Vaccine Antigens (DIOS-PIVa)

1 Apr 2019 to 31 Dec 2022

Awarded
£1,026,568
Total cost £1,466,526

"There has never been a greater need for better influenza (Flu) vaccines to replace traditionally produced seasonal Flu vaccines that generate variable levels of protection. Seasonal Flu vaccines are imperfect and fail from time to time resulting in huge economic costs to the NHS and other national health services in this country and globally, when they f...

Product types

Collaborative R&D Feasibility Studies Small Business Research Initiative