opendata.bot
Company number
10069155

SIRNA LIMITED

Officer · REGINALD, Ajan Trevor and 2 others
Active
✓ Active company on the official register. Next accounts due 30 April 2027.

Company details

Registered name
SIRNA LIMITED
Company number
10069155
Registered office
CELIXIR HOUSE STRATFORD-UPON-AVON BUSINESS & TECHNOLOGY PARK, INNOVATION WAY, STRATFORD-UPON-AVON, CV37 7GZ, ENGLAND
Company type
Private Limited Company
Incorporated on
17 March 2016
Status
Active
Age
10 years
Previous names
REGENETY LIMITED (to 10 May 2018)
Nature of business (SIC)
74909 — Other professional, scientific and technical activities n.e.c.
Accounts — next due
30 Apr 2027
Accounts — last made up to
31 Jul 2025
Confirmation statement — next due
29 Mar 2027
Confirmation statement — last
15 Mar 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

Officers

1 active · 2 resigned

director
Appointed 17/03/2016
Active

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Cardiogeni Plc
has significant influence or control · has significant influence or control (through a firm)
Notified 06/01/2025
Cell Therapy Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner has significant influence or control · has significant influence or control Notified 06/01/2025 Controls 6 companies
Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 06/01/2025 Controls 9 companies

Serving officers

director Appointed 17/03/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/01/2025 Person with significant control ceased Cell Therapy Limited
06/01/2025 Person with significant control added Cardiogeni Plc
06/01/2025 Corporate-director resigned CELIXIR PLC
15/01/2019 Director resigned PRESTON, David William
15/01/2019 Corporate-director appointed CELIXIR PLC
10/05/2018 Registered name changed REGENETY LIMITED SIRNA LIMITED
25/02/2018 Director appointed PRESTON, David William
06/04/2016 Person with significant control added Cell Therapy Limited
17/03/2016 Director appointed REGINALD, Ajan Trevor

Financial highlights

No figures could be read from the accounts filed on 25 May 2026. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for SIRNA LIMITED

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Filing history

Most recent filings

AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
PSC02 — notification-of-a-person-with-significant-control
persons-with-significant-control
TM01 — termination-director-company-with-name-termination-date
officers
PSC07 — cessation-of-a-person-with-significant-control
persons-with-significant-control
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AA — accounts-with-accounts-type-dormant
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-dormant
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
TM01 — termination-director-company-with-name-termination-date
officers
AP02 — appoint-corporate-director-company-with-name-date
officers
RESOLUTIONS — resolution
resolution
CS01 — confirmation-statement-with-updates
confirmation-statement
AP01 — appoint-person-director-company-with-name-date
officers
AA — accounts-with-accounts-type-full
accounts

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

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X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SIRNA LIMITED?
According to the official registry, the company number of SIRNA LIMITED is 10069155.
Where is SIRNA LIMITED registered?
The registered office is CELIXIR HOUSE STRATFORD-UPON-AVON BUSINESS & TECHNOLOGY PARK, INNOVATION WAY, STRATFORD-UPON-AVON, CV37 7GZ, ENGLAND.
Who runs SIRNA LIMITED?
REGINALD, Ajan Trevor is listed among the officers of SIRNA LIMITED.
What is the SIC code of SIRNA LIMITED?
The nature of business is recorded under SIC code 74909 — Other professional, scientific and technical activities n.e.c..
Who controls SIRNA LIMITED?
Cardiogeni Plc is recorded as a person with significant control, and has significant influence or control, has significant influence or control (through a firm).
When are the next accounts of SIRNA LIMITED due?
The next annual accounts are due by 30 April 2027, and the last accounts were made up to 31 July 2025.

About SIRNA LIMITED (10069155)

SIRNA LIMITED is a private limited company incorporated on 17 March 2016 and registered in the United Kingdom under company number 10069155. Its registered office is at CELIXIR HOUSE STRATFORD-UPON-AVON BUSINESS & TECHNOLOGY PARK, INNOVATION WAY, STRATFORD-UPON-AVON, CV37 7GZ, ENGLAND. The recorded nature of business is other professional, scientific and technical activities n.e.c. (SIC 74909). The company is currently active , with statutory accounts last made up to 31 July 2025. 3 active officers are on record , and the person with significant control is Cardiogeni Plc. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 10 September 2026.

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