CContinent Read More Zefiro Announces Investment of C$4.5M From Two European Strategic Investors2026-04-23 Toronto, Ontario–(Newsfile Corp. – April 23, 2026) – ZEFIRO METHANE CORP. (CBOE CA: ZEFI) (FSE: Y6B) (OTCQB: ZEFIF)…
NNatural Gas Read More Zefiro Subsidiary Completes USD $1.5 Million Infrastructure Project Near Pittsburgh and Prepares to Undertake a USD $5 Million Project in Louisiana2025-12-18 Our subsidiary Plants & Goodwin, Inc. (“P&G”) helped advance a large-scale infrastructure project converting a coal-fired power plant…