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Research and experimental development on biotechnology · Ingatestone

Stratosvir

Stratosvir Limited

Losses 2 years runningCash down 92%ActiveLatest figures: 2023Abridged accountsCompany only5 years on the register

Private limited company registered in Ingatestone, classed under “Research and experimental development on biotechnology”.

Headline figures

FY to Mar 2023 · Company only

Turnover

For subscribers

Profit after tax

−£49k

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

What the numbers say

4 findings from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

History

Pro
£20222023
Profit after tax−£49k
Turnover
Net assets
Cash
Employees
Retained reserves

Every figure for all 2 years

“—” means we did not find the figure in a source; it is never filled with an estimate.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet20222023
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
Net assets
Ratios
Return on equityProfit after tax as a share of net assets
Current ratioCurrent assets for every £1 owed within a year
Cash ratioCash for every £1 owed within a year

6 balance-sheet lines and 3 ratios, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

Timeline

Checked 2026-10-24

  1. Filing
    Replacement filing of SH01 - 30/07/26 Statement of Capital gbp 136.862 (and 5 more like it since 1 December 2025)
  2. Shares
    Statement of capital following an allotment of shares on 27 February 2026 · GBP 136.862 (and 6 more like it since 28 March 2024)
  3. Filing
    Resolutions (and 5 more like it since 9 November 2023)
  4. Ownership
    Change of details for Dr Christopher Graeme Ullman as a person with significant control on 5 November 2025
  5. Accounts
    Total exemption full accounts made up to 31 March 2025
  6. Accounts
    Total exemption full accounts made up to 31 March 2024
  7. Ownership
    Notification of Juan Antonio Postigo as a person with significant control on 14 April 2021
  8. Ownership
    Cessation of Deep Science Ventures Limited as a person with significant control on 14 April 2021
  9. Directors
    Appointment of Ms Priya Mande as a director on 6 November 2023
  10. Filing
    Memorandum and Articles of Association (and 1 more like it since 19 May 2021)
  11. Accounts
    Total exemption full accounts made up to 31 March 2023
  12. Accounts
    Previous accounting period shortened from 30 September 2023 to 31 March 2023
  13. 7 earlier
    1. Accounts
      Total exemption full accounts made up to 30 September 2022
    2. Accounts
      Current accounting period shortened from 31 December 2022 to 30 September 2022
    3. Accounts
      Total exemption full accounts made up to 31 December 2021
    4. Directors
      Termination of appointment of Mark William Jonathan Charles Hammond as a director on 10 May 2021
    5. Directors
      Appointment of Dr Juan Antonio Postigo as a director on 10 May 2021
    6. Directors
      Appointment of Dr Laura Margaret Fletcher as a director on 10 May 2021
    7. Incorporation
      Incorporation

From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.

Questions people ask

›What does Stratosvir do?

Private limited company registered in Ingatestone, classed under “Research and experimental development on biotechnology”. In its own words: “We passionately join cancer patients in their fight for effective, safe, non-toxic cancer treatments that increase quality of life and survival. As a weapon, we are developing viral immunotherapy which has the potential to drastically improve the clinical treatment of solid tumours and their metastases.”

›How much turnover does Stratosvir make?

Answered in the full report

›Is Stratosvir profitable?

No: it made a loss after tax of £49k in the year to 31 March 2023, its latest filed accounts.

›How many people work at Stratosvir?

Answered in the full report

›Who runs and owns Stratosvir?

Its directors are Laura Margaret Fletcher, Priya Mande, Juan Antonio Postigo, Christopher Graeme Ullman. Its owners are shown to subscribers.

›Where is Stratosvir based?

Its registered office is 46-54 High Street, Ingatestone, CM4 9DW, in Ingatestone.

›When was Stratosvir founded?

Stratosvir Limited was incorporated on 24 December 2020.

›Is Stratosvir still trading?

The register lists Stratosvir Limited as active.

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