866-574-IDGS

Full Scale Geotechnical Specialists Serving All of Florida  

Geotechnical Drilling, Testing and GPR 

Experience You Can Rely Upon


I.D.G.S.’s ownership team has decades of international experience in collecting bespoke geotechnical, geophysical and geo-environmental data for a huge variety of projects.  Our collective professional experience spreads across the United States and encompasses the Bahamas, the Caribbean, the United Kingdom and the Republic of Ireland. Whether you are looking for just drilling services or a full service response, you can call upon our experience to ensure the best outcome for you and your client.

David Wilshaw, MS, PG

David is President and Principal Geologist of I.D.G.S. with 34 years of professional geological experience. Over his long international career in the geosciences, David has provided geological, geo-environmental and geotechnical expertise for residential, commercial, and retail developments, including major big box / warehouse developments; cinemas; theme parks; hotels; military installations; power plants and gas stations. He is a recognized Expert Witness with respect to sinkhole matters, having testified at trial over thirty times in several different judicial districts. He is currently Adjunct Professor of Earth Science at Valencia College in Orlando, FL

Cory Cook

Cory Cook is a Partner and our Drilling Supervisor and was born and raised in the Mount Dora, Florida area. Shortly after graduating from Mount Dora High School in 2006, he began working in the drilling industry as a drill helper and advanced to driller within one year. In October 2013, he joined I.D.G.S., LLC as Partner and Drilling Supervisor and has drilled exploratory borings up to 165' deep using track-mounted, limited access drills and mud rotary and solid-flight auger drilling methods. He is licensed as a well driller in Lee County, FL.   He carries current CPR, First Aid and MSHA certifications.