OPSYDIA LIMITED
Significant control: Parkwalk Advisors Ltd (significant control), Mnl (Parkwalk) Nominees Limited A/C Parkwalk (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Opsydia Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
What does Opsydia Limited sell?
Registered activity: Other research and experimental development on natural sciences and engineering (SIC 72190). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
OPSYDIA LIMITED is an active private limited company (company number 10876500) incorporated on 20 July 2017, registered in Oxford. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Accounts are on file at Companies House (total exemption full) but not yet parsed into this record.
There are 124 companies in other research and experimental development on natural sciences and engineering in Oxford with filed accounts; the median reports net assets of £954 and is 13 years old.
Ownership and control
- Parkwalk Advisors Ltd
- has significant influence or control
- Mnl (Parkwalk) Nominees Limited A/C Parkwalk
- owns 25–50% of shares
- holds 25–50% of voting rights
- Dr Martin James Booth
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Patrick Stephen Salter
- owns 25–50% of shares
- holds 25–50% of voting rights
- Oxford Science Enterprises Plc
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
Key dates
- Incorporated
- 20 July 20179 yrs ago
- First accounts due
- 20 April 20192744 days overdue
- Confirmation statement due
- 3 August 2027in 283 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Total Exemption Full
Financials
Accounts exist on the register but their figures are not in this dataset yet.
Filing and accounts signals
- Incorporated five or more years agoIncorporated 20 July 2017
- Accounts past their due dateDue 20 April 2019
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
Timeline
- Confirmation statement duein 283 days
- First accounts due2744 days overdue
- Incorporated
Similar companies in Oxford
- AVAXMED LIMITEDAbingdon · inc. Aug 2017
- THE FARADAY INSTITUTIONDidcot · inc. Sept 2017
- PIEZOPLASMA LTDOxford · inc. Oct 2017
- PRISM SCIENTIFIC LIMITEDWantage · inc. Oct 2017
- INSIGHT MW LIMITEDWitney · inc. Apr 2017
- PHYNOVA INNOVATION LIMITEDBanbury · inc. Nov 2017
All companies incorporated on 20 July 2017 · in Jul 2017.
Reminders for OPSYDIA LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.