Synopsis
Deirdre Costigan is a Labour (Co-op) MP for Ealing Southall elected on 5 July 2024, making her relatively new to the current parliament. She demonstrates strong voting participation, casting 468 votes from 519 eligible divisions for a 90% participation rate, which places her in the top 5% of MPs by voting participation. She has contributed 185 times across 114 debates, with her debate topics focusing on Economy & Finance, Other/Procedural matters, and Trade & Industry, while her voting activity concentrates on Parliamentary Procedure, Employment & Workers Rights, and Justice & Law.
Summary generated on 28/08/2026 (View details)
VOTING PARTICIPATION
468 / 519
90.17%
Ranked #25 of 654 MPs (96th percentile)
DEBATE CONTRIBUTIONS
114 / 11122
185 total contributions
Ranked #404 of 654 MPs (38th percentile)
REGISTERED INTERESTS
14
£9,380.67
Ranked #468 of 654 MPs (29th percentile)
PARLIAMENTARY RECORD
Constituencies
- Ealing Southall Jul 2024 – present
Posts held
- Government Whip, Lord Commissioner of HM Treasury May 2026 – Jul 2026
- Assistant Whip Sep 2025 – May 2026