Sphere Auction offices

Get in Touch

We Are Here to Help

Whether you are considering a consignment, seeking a valuation, or simply wish to learn more about an upcoming sale, our specialists welcome your enquiry.

Our Offices

Find Us Around the World

Windsor

4323 Duraform Ln

Windsor, WI 53598

Monday – Friday, 9 am – 6 pm CST

Always Available

General Enquiries

For questions about upcoming sales, bidding, or consignment, our team is ready to assist.

For press enquiries, please contact press@sphereauction.com