Wanzek Construction, Inc. was founded in 1971 by Leo and Janet Wanzek. The company had its humble beginnings within the Wanzeks’ basement home office, where Leo and Jan would design its original logo. Wanzek Construction experienced a period of growth throughout the 1970s and 1980s, acquiring more heavy machinery and taking on projects such as municipal swimming pools. By the 2020s, Wanzek Construction reached $1 billion in revenue and has become one of the top industrial contractors in the U...