At a glanceTonia Antoniazzi is a Labour MP for Gower, and has represented the seat for 9 years, 1 month. They have cast 378 votes in Commons divisions (66% attendance), tabled 561 written questions and registered 12 financial interests.
Attendance is votes cast as a share of the 575 Commons divisions since the 2024 election; Tonia Antoniazzi did not vote in 197. A rebellion is a vote against the way most of their own party voted; free votes, where no party line applies, are left out.
Party-loyalty figures are our own analysis of the official voting records (recorded votes only; they do not describe the formal whip). How we work this out.
Biography
Current roles
- Liaison Committee (Commons) Committee since 4 Dec 2024
- Northern Ireland Affairs Committee Committee · Chair since 9 Sep 2024
- Gower Representation · Elected 1 time since 4 Jul 2024
- Labour Party since 8 Jun 2017
Voting record
Voting alignment
Votes most like
-
Rachel Hopkins
Labour
100.0% · 371 of 371 shared votes
-
Steve Yemm
Labour
100.0% · 361 of 361 shared votes
-
Paul Davies
Labour
100.0% · 359 of 359 shared votes
-
Tristan Osborne
Labour
100.0% · 358 of 358 shared votes
-
Michael Wheeler
Labour
100.0% · 357 of 357 shared votes
Votes least like
-
Mrs Kemi Badenoch
Conservative
0.0% · 0 of 121 shared votes
-
Alex Burghart
Conservative
0.8% · 2 of 252 shared votes
-
Andrew Griffith
Conservative
0.8% · 2 of 246 shared votes
-
Mr Mark Francois
Conservative
0.8% · 2 of 236 shared votes
-
Sir Roger Gale
Conservative
0.9% · 2 of 221 shared votes
Alignment figures are our own analysis of the official voting records (recorded votes only; they do not describe the formal whip). How we work this out.
Register of financial interests
From the official Register; shown as registered.
Gifts, benefits and hospitality from UK sources9
- Rugby Football Union - £246.00 (registered 7 May 2026)
- Welsh Rugby Union - £403.20 (registered 31 Mar 2026)
- Rugby Football Union - £369.60 (registered 24 Nov 2025)
- UK Hospitality Industries - £307.80 (registered 14 Nov 2025)
- Allwyn Entertainment Ltd - £1,190.00 (registered 15 Oct 2025)
- The Betting & Gaming Council - £2,400.00 (registered 8 Aug 2025)
- R & A Chamionships Limited - £900.00 (registered 11 Aug 2025)
- Rugby Football Union - £638.00 (registered 8 Aug 2025)
- LTA Operations Limited - £540.00 (registered 16 Jul 2025)
Visits outside the UK1
- International visit to United States between 11 December 2025 and 17 December 2025 (registered 5 Jan 2026)
Miscellaneous2
- Vice-chair of the British Irish Parliamentary Assembly. This is an unpaid role. (registered 8 Aug 2025)
- Director of the board of Scarlets Regional Ltd. This is an unpaid role. (registered 9 Jul 2024)
Written questions
Data Centres: Water Supply
To ask the Secretary of State for Science, Innovation and Technology, what assessment she has made of the potential impact of the development of AI data centres on local energy and water resources.
Answer · 17 Jul 2026
The Secretary of State for Science, Innovation and Technology engages regularly with the Secretary of State for Energy Security and Net Zero to ensure the UK energy system supports the UK’s growing digital and AI‑driven demand. DSIT also engages closely w...
Data Centres: Environment Protection
To ask the Secretary of State for Science, Innovation and Technology, what assessment she has made of the potential impact of AI data centres on the environment.
Answer · 17 Jul 2026
DSIT engages regularly with DEFRA, the Environment Agency and DESNZ, to discuss the impact of AI data centres on the environment. Through the AI Energy Council, the Government is assessing and promoting energy efficiency and clean power solutions. DSIT wi...
Plastics
To ask the Secretary of State for Environment, Food and Rural Affairs, if her Department will make an assessment of the potential merits of introducing a ban on the import and sale of plastic flying rings.
Answer · 2 Jul 2026
Tackling marine litter and plastic pollution is a priority for the Government, which is why we are working domestically and internationally to implement measures that will prevent plastic and other litter from reaching the ocean in the first place. The Go...
Plastics: Seals
To ask the Secretary of State for Environment, Food and Rural Affairs, whether her Department has made an assessment of the potential impact of plastic flying rings on seal populations.
Answer · 2 Jul 2026
Tackling marine litter and plastic pollution is a priority for the Government, which is why we are working domestically and internationally to implement measures that will prevent plastic and other litter from reaching the ocean in the first place. The Go...
Charities: Women
To ask the Secretary of State for Culture, Media and Sport, what steps she is taking to ensure that charities for women and girls have updated their charitable purposes in line with the Supreme Court ruling in the case of For Women Scotland v The Scottish
Answer · 22 Jun 2026
The Charity Commission for England and Wales is working at pace to update its guidance for charities to ensure it aligns with the new code when it is published by Parliament. As charities can have any combination of charitable purposes or stated beneficia...
Asylum: Cameroon
To ask the Secretary of State for the Home Department, what assessment she has made of the potential impact of the legal status of Southern Cameroons on the number of asylum applications from that region since 2021.
Answer · 12 Jun 2026
The Home Office has not made a specific assessment that the legal status of those from any part of Cameroon has driven changes in asylum intake since 2021. As with all nationalities, the number of asylum applications can fluctuate for a range of reasons, ...
Cameroon: Politics and Government
To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, what her Department's policy is on the status of Southern Cameroon following the 2009 African Commission ruling in Gunme v Cameroon.
Answer · 12 Jun 2026
The UK has historically recognised the outcome of the 1961 UN-organised plebiscite, in which the territories now forming the North-West and South-West regions voted to join the Republic of Cameroon, as endorsed by the United Nations General Assembly Resol...
Cameroon: UN Charter
To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, what assessment her Department has made of the potential implications for her policies of the absence of a registered Treaty of Union between the Republic of Cameroon and the
Answer · 12 Jun 2026
The UK has historically recognised the outcome of the 1961 UN-organised plebiscite, in which the territories now forming the North-West and South-West regions voted to join the Republic of Cameroon, as endorsed by the United Nations General Assembly Resol...
Early day motions
| 14 Jul 2026 | Amnesty International UK report on the anti-rights movement in the UK | 6 sig. |
| 23 Feb 2026 | NHS access to medical cannabis for children with drug-resistant epilepsy | 35 sig. |
| 13 Oct 2025 | Frozen tissue brain cancer treatment | 9 sig. |
| 3 Jul 2025 | Wales Women's Team UEFA Women's Euro 2025 | 9 sig. |
| 13 Jan 2025 | Julia and Clive Davies: 35 years of volunteering with Headway Swansea | 5 sig. |
| 6 Jan 2025 | England men's cricket team's upcoming fixture against Afghanistan | 50 sig. |
Speeches in the chamber
29 Jun 2026 Northern Ireland Office
I thank the Secretary of State and the Under-Secretary of State for Northern Ireland, my hon. Friend the Member for Wirral West (Matthew Patrick), for their positive engagement with the Committee. We understand the challenges the Secretary…
29 Jun 2026 Northern Ireland Office
I thank the hon. Member for that contribution. It has been very clear from the Committee’s evidence sessions that, to cover the legacy issues it is still dealing with and will have to deal with, the PSNI is taking resource of time and mone…
29 Jun 2026 Northern Ireland Office
I agree that our Committee has seen that the need is greater, and we are working to represent Northern Ireland and the people who live there as best we can. My Committee has recently conducted inquiries on policing and security and on l…
29 Jun 2026 Northern Ireland Office
I think there are further discussions to be had about need, the Barnett formula and all those things. I am sure those discussions are happening and that those things are being continually reviewed, but I do agree about the need. The Exe…
29 Jun 2026 Northern Ireland Office
I thank the hon. Member for his intervention about the local growth fund. In our Committee session today, we grilled the Parliamentary Under-Secretary of State for Northern Ireland, who is sitting on the Front Bench, about this funding. On…
29 Jun 2026 Northern Ireland Office
I recognise that we do find ourselves in a rather ridiculous situation, which impacts directly on the lives of people in Northern Ireland. This precarious financial situation has serious implications beyond Northern Ireland, and the con…
29 Jun 2026 Northern Ireland Office
I thank the Backbench Business Committee for granting time for this timely debate on the spending of the Northern Ireland Office. As I stand here today, it remains the case that Northern Ireland has no agreed budget, despite it being a qua…
25 Jun 2026 Draft Conversion Practices Bill
I thank the Minister for talking to me in advance of her statement and the publication of the draft Bill. Does the symmetry in the Bill allow detransitioners to bring retrospective cases against therapists and professionals who transitione…
25 Jun 2026 Business of the House
As chair of the all-party parliamentary beer group, I was in a lot of pain this time last week—I was pedalling to pubs in Norfolk, and was probably just outside of Norwich, or maybe somewhere nearby. This week, Pedalling to Pubs came to Pa…
18 Jun 2026 Business of the House
Everybody knows that my constituency is one of the most beautiful and the No. 1 tourist destination in the United Kingdom, so the safety of those who live on and visit the stunning coastline is a priority. I heard the right hon. Member for…
11 Jun 2026 Legacy of Jo Cox
My hon. Friend is making an excellent speech, and her sister was an absolute legend. I want to make a very light-hearted comment. As everybody knows, I am the chair of the all-party parliamentary beer group. I was really honoured this m…
10 Jun 2026 Belfast: Violent Disorder
I congratulate my hon. Friend the Member for Belfast South and Mid Down (Claire Hanna) on securing the urgent question. I pay tribute to the Chief Constable, the PSNI and the emergency services for their work and their bravery, which conti…
3 Jun 2026 Replacing the Northern Ireland Troubles (Legacy and Reconciliation) Act 2023
During our Committee’s inquiry on legacy, we heard serious concerns from victims and survivors about the Government’s approach to information disclosure. In the Dillon case, the Supreme Court showed a significant degree of deference to Gov…
27 Apr 2026 Northern Ireland Troubles Bill (Carry-over)
I thank the shadow Secretary of State for giving way. However, this faux outrage was never—[Interruption.] My Committee has done some excellent work on this very sensitive matter, and when we were in Westminster Hall there was no faux outr…
27 Apr 2026 Northern Ireland Troubles Bill (Carry-over)
I thank the Secretary of State for the way in which he has carried out his work on the Northern Ireland Troubles Bill with such sensitivity to all parties. However, I would also like him to explain and give more detail on the responsibilit…
27 Apr 2026 Dunmurry Police Station Attack
The two incidents in Lurgan and Dunmurry are of deep concern to us and to my Committee. I give my sincere thanks to the PSNI officers who have kept their communities safe. Does the Secretary of State agree that those responsible should fac…
21 Apr 2026 Sex Trafficking: Scotland
Does my hon. Friend share my alarm at the findings of the Home Affairs Committee inquiry into human trafficking in 2023, which found that the partnership working between the National Crime Agency, the Home Office and websites advertising p…
21 Apr 2026 Sex Trafficking: Scotland
Does my hon. Friend agree that while websites advertising prostitution such as Vivastreet and AdultWork constitute human trafficking operations in and of themselves in Scotland, the National Crime Agency should also be investigating these …
14 Apr 2026 Crime and Policing Bill
I rise to speak in support of Lords amendment 361 and Government amendments to it. I was horrified to learn of the increasing number of cases in recent years of women facing criminal investigations and prosecutions on suspicion of illegal …
25 Mar 2026 Engagements
Q6. My constituents Tony and Rebecca Wadley received insulation under the Tory Government’s ECO4 scheme, but the work left their home with black mould, leaks, damp and even a solar fire—damage now requiring £100,000-worth of repairs. R…
Source: contributions on parliament.uk.
Full parliamentary career
Opposition posts
- Opposition Whip (Commons) · Whips Office (Commons) 31 Oct 2022 – 30 May 2024
- Shadow Minister (Northern Ireland) · Northern Ireland Office 4 Dec 2021 – 5 Sep 2023
Committee memberships
- Welsh Affairs Committee 22 Jan 2024 – 30 May 2024
- Procedure Committee 16 Jan 2023 – 30 May 2024
- Welsh Grand Committee 18 Jan 2022 – 30 May 2024
- Petitions Committee 8 Jun 2020 – 30 May 2024
- Finance (No.2) Bill 15 May 2024 – 21 May 2024
- Community and Suspended Sentences (Notification of Details) Bill 8 May 2024 – 15 May 2024
- Pensions (Special Rules for End of Life) Bill 17 Apr 2024 – 24 Apr 2024
- British Citizenship (Northern Ireland) Bill 20 Mar 2024 – 17 Apr 2024
- Commonwealth Parliamentary Association and International Committee of the Red Cross (Status) Bill 28 Feb 2024 – 6 Mar 2024
- Finance Bill 10 Jan 2024 – 16 Jan 2024
- Victims and Prisoners Bill 14 Jun 2023 – 11 Jul 2023
- Veterans Advisory and Pensions Committees Bill 8 Mar 2023 – 15 Mar 2023
- Business and Trade Committee 5 Jan 2022 – 29 Nov 2022
- Employment (Allocation of Tips) Bill 7 Sep 2022 – 12 Oct 2022
- Welsh Affairs Committee 2 Mar 2020 – 27 Jun 2022
- Pension Schemes (Conversion of Guaranteed Minimum Pensions) Bill 26 Jan 2022 – 2 Feb 2022
- Finance (No.2) Bill 8 Dec 2021 – 12 Dec 2021
- Commercial Rent (Coronavirus) Bill 1 Dec 2021 – 2 Dec 2021
- Select Committee on the Armed Forces Bill (2021) 25 Feb 2021 – 14 Apr 2021
- Select Committee on the Armed Forces Bill (2021) 22 Feb 2021 – 22 Feb 2021
- Women and Equalities Committee 20 Nov 2017 – 6 Nov 2019
- Welsh Affairs Committee 16 Oct 2017 – 6 Nov 2019
Previous seats
- Gower · Elected 2 times 8 Jun 2017 – 30 May 2024
Expenses
Contact & offices
0207 219 1199
Parliamentary office
House of Commons, London, SW1A 0AA
Constituency office
17 West Street, Gorseinon, Swansea, SA4 4AA
Frequently asked questions
Common questions about Tonia Antoniazzi, answered from official Parliament data.
Who is Tonia Antoniazzi?
Tonia Antoniazzi is a Member of Parliament representing Gower in the House of Commons. See Tonia Antoniazzi's official Parliament profile.
Which party does Tonia Antoniazzi represent?
Tonia Antoniazzi sits as Labour. See Tonia Antoniazzi's official Parliament profile.
Which constituency does Tonia Antoniazzi represent?
Tonia Antoniazzi is the Member of Parliament for Gower. See Tonia Antoniazzi's official Parliament profile.
How long has Tonia Antoniazzi been an MP?
Tonia Antoniazzi has served in the House of Commons for 9 years, 1 month. See Tonia Antoniazzi's official Parliament profile.
What registered interests are listed for Tonia Antoniazzi?
Tonia Antoniazzi has 12 entries in the Register of Members' Financial Interests. See Tonia Antoniazzi's official Parliament profile.
Source: this MP's official Parliament profile. Last updated 26 Jul 2026.