Our Work : Services

GRAEF's surveyors reach all boundaries. From the remoteness of our state parks, to our largest urban areas, GRAEF will exceed your surveying needs.

Winter Survey Scene Two surveyors and a truck Two surveyors Major Survey Project

We strive for fundamental approaches with innovation and technology to save time and reduce client's risks. The foundation for GRAEF's success is built upon sound surveying principles, smart use of technology, delivery of quality products and the right personnel for the job. Furthermore, we are continually reinvesting in these technologies through employee training, education and research. Our goal, as always, is to meet and surpass our client’s expectations now and in the future.

GRAEF uses the latest surveying technology to provide our clients with a cost effective and accurate survey. Aggressive technology investments keep us ahead of the market demand, providing us with the most modern tools to assist and acquire the most precise and accurate measurements that can be obtained. We are always committed to each project from the beginning to the end as well as after each project is finished. We are always available to support each of our client needs, whether there are strict requirements or dynamic ones.

University of Wisconsin-Oshkosh Sage Hall

UW-Oshkosh Sage Hall

New green academic building along the Fox River.
We Energies Gas Lateral - Ixonia to Brookfield and Germantown

We Energies Gas Pipeline

GRAEF provides survey services for 34-mile gas pipeline.
Mukwonago YMCA

Mukwonago YMCA

New YMCA features an aquatic center with water slide and spray features

Burt Naumann,Principal - Milwaukee Burt Naumann
Principal - Milwaukee
414/ 266-9022
Kent Nagel,Survey Manager - Chicago Kent Nagel
Survey Manager - Chicago
Mike Jensen,Survey Manager - Green Bay Mike Jensen
Survey Manager - Green Bay
920 / 592 9440
Mike Ratzburg,Survey Manager - Milwaukee Mike Ratzburg
Survey Manager - Milwaukee
414 / 266-9030