“OGI was instrumental in assisting Deutsche Bank Berkshire Mortgage in its due diligence for many Fannie Mae and Freddie Mac projects over the years.”


Order a Phase 1 Environmental Site Assessment

Competitive Pricing

We are so confident in our solid pricing that we offer a price match guarantee. That’s right! We will match any reasonably price for a Phase I environmental site assessment in the Las Vegas Valley. Get the best and still save money.

Fully Accredited

OGI maintains all accreditations and licenses to make sure that due diligence reports are completed to client needs. These include: CEM (Certified Environmental Manager, PG (Professional Geologist) and HAZWOPER (Hazardous Waste Operations and Emergency Response).

100 Years Experience

Quality comes from experience. When you have performed as many Phase I environmental site assessments as we have, you know what to look for. With a combined experience exceeding 100 years you’ll get the best we have to offer.