Altimmune UK Limited

Active02753142 Private limited company
Incorporated
5 October 1992 (34 years)
Previously known as
Vaxin UK Limited (until 1 September 2015)
Immune Targeting Systems (Its) Limited (until 11 March 2015)
Xovax Limited (until 17 September 2003)
Earlier: Nimstone Sales Limited
Industry
Research and experimental development on biotechnology (72110)
Directors
Gregory Lee Weaver
Altimmune, Inc.
Owned by
Altimmune, Inc.
Accounts type
Small
Region
Yorkshire
Address
Central Square 5th Floor
29 Wellington Street
Leeds
LS1 4DL

Filing status

Accounts due
31 December 2026
Last accounts
31 December 2024
Conf. stmt due
12 June 2027
Last conf. stmt
29 May 2026

Officers 2 active

Officer details are public data from the Companies House register.

Weaver, Gregory Lee
Director · Appointed 24 July 2026
American
Born March 1956 (70)
Altimmune, Inc.
Corporate Director · Appointed 4 June 2026
Officer history (31 former)
24 July 2026
Appointed Weaver, Gregory Lee as Director
4 June 2026
Appointed Altimmune, Inc. as Corporate Director
4 June 2026
Resigned Garg, Vipin, President as Director
30 November 2018
Resigned Enright, William James as Director
30 November 2018
Appointed Garg, Vipin, President as Director
8 May 2018
Resigned Czerepak, Elizabeth Adkins, Mrs. as Director
6 June 2017
Resigned Drutz, David, Dr as Director
6 June 2017
Resigned Brennan, Christine, Dr. as Director
6 June 2017
Resigned Pouletty, Philippe Jacques Michel as Director
6 June 2017
Resigned Hodges, Philip Lawton as Director
6 June 2017
Resigned Steen, Marten, Dr as Director
6 June 2017
Resigned Schäfer, Klaus Otto, Dr as Director
6 June 2017
Appointed Czerepak, Elizabeth Adkins, Mrs. as Director
8 September 2016
Resigned Gros, Florent as Director
8 September 2016
Appointed Brennan, Christine, Dr. as Director
11 March 2015
Appointed Enright, William James as Director
11 March 2015
Appointed Drutz, David, Dr as Director
11 March 2015
Appointed Hodges, Philip Lawton as Director
11 March 2015
Appointed Schäfer, Klaus Otto, Dr as Director
10 March 2015
Resigned Chen, Benjamin, Dr as Director
10 March 2015
30 August 2012
Appointed Chen, Benjamin, Dr as Director
9 July 2012
Resigned Brown, Carlton Bradley as Director
4 May 2011
Appointed Steen, Marten, Dr as Director
4 May 2011
Resigned Gunterberg, Jacob Uno Stanley as Director
18 March 2011
Resigned Powell, Kenneth Leslie, Dr as Director
8 April 2010
Resigned Becker, Martin Joseph as Director
8 April 2010
Resigned Reynolds, Brenda Elizabeth as Director
8 April 2010
Resigned Adams, Daniel Drysdale as Director
17 December 2009
Appointed Gunterberg, Jacob Uno Stanley as Director
17 December 2009
Resigned Persson, Gunnar Magnus Severus as Director
21 October 2009
Resigned Persson, Gunnar Magnus Severus as Director
21 October 2009
Appointed Powell, Kenneth Leslie, Dr as Director
2 July 2009
Resigned Williams, Sandra as Secretary
26 February 2009
Resigned Mcnamara, Michael Anthony as Secretary
26 February 2009
Appointed Williams, Sandra as Secretary
11 December 2008
Appointed Reynolds, Brenda Elizabeth as Director
29 November 2007
28 June 2007
Appointed Pouletty, Philippe Jacques Michel as Director
28 June 2007
Appointed Gros, Florent as Director
28 June 2007
Appointed Becker, Martin Joseph as Director
28 June 2007
Appointed Adams, Daniel Drysdale as Director
28 June 2007
Appointed Persson, Gunnar Magnus Severus as Director
28 June 2007
Appointed Persson, Gunnar Magnus Severus as Director
23 March 2007
Resigned Hill, David, Dr as Director
1 June 2005
Resigned Sizer, Philip James Holden as Director
1 November 2004
Resigned Brown, Carlton Bradley as Secretary
10 August 2004
Appointed Hill, David, Dr as Director
1 June 2004
Appointed Mcnamara, Michael Anthony as Secretary
19 July 2003
Appointed Brown, Carlton Bradley as Secretary
19 July 2003
Appointed Brown, Carlton Bradley as Director
19 July 2003
Appointed Sizer, Philip James Holden as Director
19 July 2003
Resigned Mcnamara, Michael Anthony as Director
18 July 2003
Resigned Hill, David as Director
18 July 2003
Resigned Simpson, John Karl as Director
10 July 2003
Resigned Eddlestone, Walton Law as Secretary
4 April 1994
Appointed Simpson, John Karl as Director
5 October 1992
Appointed Waterlow Nominees Limited as Corporate Nominee Director
5 October 1992
Resigned Waterlow Nominees Limited as Corporate Nominee Director
5 October 1992
Appointed Eddlestone, Walton Law as Secretary
5 October 1992
Resigned Waterlow Secretaries Limited as Corporate Nominee Secretary
5 October 1992
Appointed Mcnamara, Michael Anthony as Director
5 October 1992
Appointed Waterlow Secretaries Limited as Corporate Nominee Secretary

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Altimmune, Inc.
Corporate entity · Notified 13 May 2021
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. Us202726770
Former controllers (3)
4 June 2026
Ceased President Vipin Garg — Has significant influence or control
30 November 2018
Ceased William James Enright — Has significant influence or control
8 May 2018
Ceased Elizabeth Adkins Czerepak — Has significant influence or control

Financials

Balance sheet as at 31 December 2024 · small accounts

Net Assets
(£10,613,175)
Cash
£76,080
Turnover
£0
Profit Before Tax
(£4,370,799)
Employees
2
Debt Ratio
785%
Current Ratio
0.1x

Trend

Turnover
£0 £1 2023 2024 £0 £0
Balance sheet detail
20242023
Fixed Assets£0£0
Current Assets£1,550,387£3,271,742
Debtors£1,474,307£3,155,227
Cash£76,080£116,515
Creditors (< 1 year)£12,163,562£12,510,687
Creditors (> 1 year)£0£0
Net Current Assets(£10,613,175)(£9,238,945)
Net Assets(£10,613,175)(£9,238,945)
Shareholder Funds(£10,613,175)(£9,238,945)

Turnover£0£0
Cost of Sales£3,942,087£8,184,360
Gross Profit(£3,942,087)(£8,184,360)
Admin Expenses£436,168£233,232
Operating Profit(£4,378,255)(£7,951,128)
Profit Before Tax(£4,370,799)(£7,951,076)
Tax£403,222£1,071,025
Profit for Period(£3,967,577)(£6,880,051)

Filings

Filing history not loaded yet. See it on Companies House

Some other companies at this address

Other companies in this industry

By trade and location

New companies in Leeds →

Explore the largest companies

Largest companies in Leeds, UK →

Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →

← Back to companies Official record on Companies House ↗

Already have an account?

Create your account

Save searches and get the weekly email of new matches.

First name is required.
Last name is required.
Enter an email address like name@example.com.
Must be at least 8 characters. Password must be at least 8 characters.

Already have an account?