Tailor Made Surveying and Mapping Services

More about us:

Spatial Data Surveys, LLC was formed in 2001 to fill a niche in the growing trend of Engineering firms to out-source professional surveying services.  Principal Surveyor Jim Prehn has been practicing the art and science of surveying since the mid 1970's and has found that this specialty need is greater than ever.

Spatial Data Surveys, LLC offers a varied range of high quality professional surveying services to clients located in Northern Illinois to all parts of Wisconsin.

Spatial Data Surveys, LLC has the knowledge and tools to take advantage of time saving techniques in taking your project from concept to completion. 

Spatial data collection is our only business.  We meet you at the intersection of quality, cost, and schedule to enhance the value of your project.

YOU CAN EXPECT EXCEPTIONAL SERVICE AT A FAIR AND REASONABLE PRICE!