"finding out what Zenergy has done"? Look to the SEC filings.
On Page 4 of the SEC filings for 2/29/08,
Zenergy issued shares of common stock and preferred stock.
10 Million shares common & 100 preferred to Robert Luiten
10 Million shares common & 100 preferred to Bosko Gasich
10 Million shares common & 100 preferred to Martin McIntyre
$80,000 convertable promissory note Mark Appel 4/1/07
$300,000 convertable promissory note Joseph Vertsluyft 6/15/07
$100,000 convertable promissory note Lawrence Marlin 10/23/07
$200,000 convertable promissory note Joseph Vertsluyft 12/20/07
I think they sold some shares and indebted the company.