About Us

Established in 1955, Nassco is a recognized leader in the distribution of janitorial and packaging supplies. As a family-owned business, our goal is to build lasting relationships by offering cost-effective solutions through utilization of quality products and exceptional customer service. Our headquarters is located in New Berlin, Wisconsin with additional warehousing in Green Bay. Nassco is strategically located to serve Wisconsin and Northern Illinois with our company-owned fleet of delivery vehicles. Our value proposition is to identify needs and offer the best solutions, exceeding the expectations of our customers.

We service many market segments including: industrial, healthcare, schools/churches, hospitality, food processing, government, building services/contractors, restaurants and property management.

Nassco stocks over 7,000 items in our 100,000 square foot New Berlin facility. Having access to tens of thousands of items from our over 250 nationally recognized suppliers, allows us to provide a wide range of products and support to satisfy the varied needs of our customers.

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Our Mission Statement

Our mission is to understand the needs, offer solutions, and exceed the expectations of our customers. We are dedicated to continuously improving our processes and providing the highest quality products, all while meeting our profitability and growth objectives.