Providing Initial and Continuing Education Hours to the Wisconsin Construction Trades



Welcome . . .

We provide Professional Development Courses for a variety of Wisconsin Construction and Inspection trades. Our courses are designed with you, the customer, in mind. You can take our courses anywhere, home or office. We provide you with the reference materials and exam to complete the course. It's as simple as reviewing the course materials and taking the exam at your convenience.

Contractors - We offer contractors State of Wisconsin (Dept. of Safety & Professional Services Approved) initial and continuing Professional Development  courses. We provide a variety of hours to help fulfill your 12 hours of initial or continuing Professional Development requirements.

Commercial and UDC-Construction Inspectors - We offer State of Wisconsin (Dept. of Safety & Professional Services Approved) Professional Development courses to help maintain your license.

Plumbers - We offer State of Wisconsin (Dept. of Safety & Professional Services Approved) Professional Development courses for a number of licenses or certifications in the plumbing trade: Master Plumber License, Master Plumber-Restricted Appliance License, Master Plumber-Restricted Service License, Journeyman Plumbing License, Journeyman Plumber-Restricted Appliance License, Journeyman Plumber-Restricted Service License, Commercial Plumbing Inspector Certification and UDC-Plumbing Inspector Certification. You can choose from our 4,6,8,10 or 12 hour Professional Development courses to help fulfill your continuing education requirements.

Electricians - We offer State of Wisconsin (Dept. of Safety & Professional Services Approved) Professional Development  for a number of electrical licenses/certifications and registrations for and including Commercial Electrical Inspector Certification, Industrial Journeyman Electrician License, Journeyman Electrician License, Master Electrician License, Registered Electrician Registration, Residential Master Electrician License and UDC Electrical Inspector.

We are always pleased to hear from our customers and others who have questions about our courses. For your convenience, we have provided information on our website to answer your questions. If you still have unanswered questions, do not hesitate to call. Our friendly and knowledgeable staff is ready to assist you.

Your satisfaction is guaranteed. If you purchase any course and find out it is not right for you, your money will be promptly refunded.

Need Lead-Safe Training Hours?

Check out our partner Badger License & Certification for more information on lead safe training programs. Click below to access their website.

Duane Wunderlin / 608.616.2028 

or email

Courses are offered by -

Online Testing

Your exam, reference materials and test score will be available online INSTANTLY. 

Home Study

Your exam, reference materials and answer sheet will be available online INSTANTLY to download to your computer. 

Printed Book

The study guide/reference materials and test questions are sent in booklet form to your home or office.

Compact Disc

Compact Discs can be ordered by request and are the same price as the printed book. Please call to place an order for a course on CD.

Kevin Wunderlin LLC / Post Office Box 268 / Platteville, WI 53818


Office Hours:
Monday thru Thursday 8am to 6pm / Fridays - 8am to 6pm
Closed Saturdays and Sundays / Closed for Holidays
After hours and weekends, please send an email if you have any problems.