Estabrook's, Inc. requires technicians to be trained and certified on all EZY Chek Systems equipment.

Initial certifications must be obtained by attending a Training and Certification course offered each month at Estabrook's, Inc. Michigan office; all Courses are conducted by; Brad Estabrook. See the “Class Schedule” listed on this website for available dates.

Subsequent certifications must be repeated biennial (every 2 years).

Re-certification fee is $625.00 biennial. Contact us for re-certification.
There will be a $50.00 charge to replace lost certification, certificates, and/or Wallet Cards.

Print the exam that suits your re-certification needs: 


Fill out the cover sheet, sign & date it.

Take the exam (please be sure to take the correct exam for all testing methods you conduct)

Return all "ORIGINAL" documents to our Michigan office along with the certification fee.

Make Checks Payable to: 
Estabrook's, Inc.

Mail all "original" documents & payment to: 
Estabrook's, Inc. 
1505 Woodside Ave. 
Essexville, MI 48732

Please allow 7 to 10 business days for processing.

Your certification will be mailed to the address listed on the cover sheet.


A Certification will NOT be issued UNTIL the following is received in our office: 
Original Cover Sheet - Signed & Dated 
Original Exam - Completed 
$625.00 Re-certification Fee

If your EZY 3 Locator Plus equipment is out of calibration a certification will not be issued until the equipment is sent to our Michigan office for proper inspection and calibration.