Zefiro Methane Corp. provides end-of-life solutions for industrial oil and gas operations that emit harmful greenhouse gas emissions. The company operates through three segments: environmental monitoring, asset retirement, and carbon credits. It offers environmental monitoring services, including detecting and measuring methane leaks at oil and gas wells. The company also provides plugging and abandonment services for orphaned and abandoned oil and gas wells. In addition, it develops carbon credits through the detection and measurement of methane. Zefiro Methane Corp. was formerly known as Caden Capital Corp. and changed its name to Zefiro Methane Corp. in September 2022. Zefiro Methane Corp. was incorporated in 2018 and is based in Vancouver, Canada with an additional office in Fort Lauderdale, Florida.