BUSINESS & CONFERENCE CENTER - Williams Lake, BC. Ritchie Bros. Auctioneers Unreserved Auction, December 13 - Edmonton Site. The Pioneer Complex Business & Conference Center, 41,000 +/- Sq Ft Multi-Purpose Multi-Tenant Conference Center Building. Jerry Hodge: 780.706.6652; Brokerage: Re/Max Dawson Creek Realty; rbauction.com /realestate.