 Company Previously Engaged Structural Engineering Technologies, P.C. SET For Engineering Test Boring Services; SET Is 80 Year Old Firm Nationally Renowned For Its Structural And Foundation Engineering Services NEW YORK, NY ACCESSWIRE September 21, 2021 Green Stream Holdings Inc. OTC PINK:GSFI the Company an emerging leader in the solar utility and finance space, today announced that the soil boring testing has been completed for the Metropolitan Avenue, Queens, NY. 