Green Day Holding B.V. executed the acquisition of Westport Fuel Systems Italia S.r.l.
Posted on Jul 31, 2025

Green Day Holding B.V. has completed the acquisition of 100% of the share capital of Westport Fuel Systems Italia S.r.l. – a leading company in the production of systems and components for alternative fuels – along with its main subsidiaries based in the Netherlands and Poland.
The Seller, controlled by Westport Fuel Systems Inc., a NASDAQ-listed company, was advised by Delfino e Associati Willkie Farr & Gallagher LLP and Bennett Jones.
International law firm Gianni & Origoni assisted Green Day Holding B.V. with a team led by partner Fabio Chiarenza for the structuring of the transaction, Gabriella Covino for corporate and M&A matters, and Cristina Capitanio for labor law matters. The respective teams were supported, for corporate and M&A matters, by managing associate Alessandro Paccoi and associates Simone Riccioni and Carlotta Viscogliosi, and for labor matters by counsel Veruska Crucitti and associate Alessio Tuccini. The regulatory aspects of the deal were handled by partners Fabio Baglivo, senior counsel Salvatore Spagnuolo, and associates Marco Grantaliano, Francesco Patrono, Marta Bartoletti, and Vanessa Guzzi.
For Dutch and Polish law matters, GOP relied on NautaDutilh (Netherlands) and Wardinsky (Poland).
Delfino e Associati Willkie Farr & Gallagher LLP advised the seller with a team led by the partner Luca Leonardi and including the associate Valeria Greco and Laura Liistro, alongside Benedetta Mazzitelli and Federica Macioce.
