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About CORE

A Member of CORE Elite, CORE Wisconsin is the state of Wisconsin’s premier choice for property insurance, mitigation, repair, and remediation solutions.

What We Do


Water Damage Services

When water damage occurs in your home or business, quickly removing the water is crucial to the restoration process. Our team is available and ready to respond 24/7 and is equipped with the best training, experience, and equipment to start flood cleanup or storm damage cleanup quickly.


Smoke and Fire Damage

CORE Wisconsin specializes in fire and soot damage repair services.


Mold and Environmental Remediation

Mold growth is common after water damage or in areas of high humidity, and will almost always get worse without remediation.


Cleaning Services

Our team at CORE Wisconsin is dedicated to providing the best professional cleaning and disinfecting services in Wisconsin.


Headquartered in Weston, Wisconsin, CORE Wisconsin serves customers through Wisconsin. Our experienced team and large fleet of well-equipped vehicles provide us with an extensive reach to outlying rural and metropolitan locations.

History & Kowledge


Building a Strong Network

CORE Wisconsin is a division of K-tech Restoration Services, having merged with K-tech in April of 2021. With CORE-s network of high quality, professional restoration technicians, we are your Wisconsin source for managing restoration emergencies of all sizes and severities.


Company Values

K-tech Kleening Systems was formed in 1984 and successfully operates as a 2nd-generation family owned business, providing customers with superior restoration solutions. The K-tech team prides itself on upholding the values of this locally owned company and giving back to its community.


Experience You Can Trust

CORE Wisconsin is a premier commercial and residential restoration services provider. Certifications and memberships are earned and maintained through numerous global leaders in the restoration and facility management industry.

Year Established

“CORE Wisconsin LLC is excited about the opportunity to provide restoration service & products to the state of Wisconsin. CORE Elite and its members provide the highest level of professional service & products in the restoration industry, and we are proud to join their ranks.”


Contact Us

7710 Technology Drive

Weston, WI 54476