OpenRegistry
Companies House/Stevenage/Company profile

SWANBIO THERAPEUTICS LIMITED

Active
10942620·incorporated 2017-09-01

SWANBIO THERAPEUTICS LIMITED is an active UK private limited company, incorporated on 1 September 2017 at Companies House (number 10942620; OpenRegistry canonical ID GB-10942620-swanbio-therapeutics-limited). Sophymarine's OpenRegistry classifies it under SIC 72110 (Research and experimental development on biotechnology), one of 4,208 active UK entities in that code and one of 7,651 active companies registered in Stevenage, Hertfordshire (postcode SG1). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2017-09-01
Registered Address
SYCAMORE HOUSE, GUNNELS WOOD ROAD, STEVENAGE, HERTFORDSHIRE, SG1 2BP, ENGLAND
SIC
72110 — Research and experimental development on biotechnology
Country of origin
United Kingdom

Directors

Search directors of SWANBIO THERAPEUTICS LIMITED

Shareholders

Look up shareholders of SWANBIO THERAPEUTICS LIMITED

Financials

Check financials of SWANBIO THERAPEUTICS LIMITED

Filings

Check filing history of SWANBIO THERAPEUTICS LIMITED

Accounts

Last filed accounts made up to 2024-12-31. Next accounts due 2026-09-30. Financial year-end: 31/12. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-08-31. Next confirmation statement due 2026-09-14.

Persons with significant control

SWANBIO THERAPEUTICS LIMITED has 1 person with significant control on file:

  • Spur Therapeutics Holdings Limited (United Kingdom reg. 15295548). Notified 2024-03-19.
    • Owns 75% or more of shares
    • Holds 25–50% of voting rights
    • Has the right to appoint and remove directors

4 historical PSC records have ceased:

  • Rachel Lynn Salzman born 1959 resident in Usa, American national. Notified 2017-09-01. Ceased 2018-02-02.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Florian Sebald Eichler born 1967 resident in Usa, American national. Notified 2017-09-01. Ceased 2018-02-02.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Karen Fran Kozarsky born 1960 resident in Usa, American national. Notified 2017-09-01. Ceased 2018-02-02.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Syncona Limited (Guernsey reg. 55514). Notified 2018-02-02. Ceased 2024-03-19.
    • Owns 50–75% of shares
    • Holds 50–75% of voting rights
    • Has the right to appoint and remove directors

Previous names

SWANBIO THERAPEUTICS LIMITED has previously traded as:

  • AVISTAT BIO LIMITED (until 2017-12-08)
  • AVALON BIO LIMITED (until 2017-10-24)

Similar UK companies

Other companies registered under SIC 72110 (Research and experimental development on biotechnology):

Other companies registered in Stevenage:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/10942620.

Source: Companies House Free Company Data, refreshed 2026-06-06. Official record: find-and-update.company-information.service.gov.uk.