Zefiro engages MZ Group for investor relations and communications program
Zefiro Methane Corp. says it has engaged MZ Group to lead its strategic investor relations and shareholder communications program, per a company update.
Bradford, Pennsylvania--(. - September 3, 2026) - ZEFIRO METHANE CORP. (CBOE CA: ZEFI) (FSE: Y6B) (OTCQB: ZEFIF) (the "Company", "Zefiro", or "ZEFI") a North American environmental services company specializing in methane abatement and the plugging of orphaned and end-of-life oil and g…