Protecting Water.

Advancing professionals.

Building expertise.

WI Cross Connection Institute offers Cross-Connection Control Tester Certification and Recertification, Cross-Connection Repair Certification, and Cross-Connection Surveyor Certification courses.  These courses are designed to prepare students for real-world success in the field. Our instructors bring decades of combined experience in plumbing, cross-connection control, inspection, testing, education, and code compliance, which gives students practical knowledge they can immediately apply on the job.

Our courses go beyond the classroom. Through hands-on training with real backflow prevention assemblies and field-based testing scenarios, students gain the confidence, technical skills, and critical thinking abilities needed to excel in cross-connection control and plumbing safety.

Whether you are entering the field, renewing your certification, or expanding your expertise, WCCI provides professional, high-quality training in an engaging and supportive learning environment. With experienced instructors, practical hands-on education, and a proven track record of student success, WCCI is committed to helping the next generation of plumbing and cross-connection professionals succeed.

What We Offer

WCCI courses are designed for both experienced industry professionals and individuals looking to develop specialized expertise in cross-connection control, backflow prevention, and water system safety. Through a combination of classroom instruction and hands-on training, students gain practical knowledge that directly applies to real-world field conditions and regulatory requirements throughout Wisconsin.

Who Is This For?

Anyone seeking to become certified to test cross-connection control assemblies in Wisconsin should attend this course. Whether you are entering the field, expanding your professional qualifications, or renewing your certification, WCCI’s training is designed to provide the knowledge and hands-on experience needed for success.

Licensed Plumbers

Plumbing or Building Inspectors

Facilities Maintenance Professionals

Fire protection professionals

Cross-connection control specialists

Engineers and plan reviewers

Apprentice and Master Plumbers

Municipal Water Utility Employees

School District Maintenance Staff

Public works employees

HVAC professionals

Property and facility managers

Indoor plumbing and water filtration system including copper pipes, large green tanks, and water heaters.

Upcoming Sessions