Castle’s Unstoppable Momentum Continues into 2026

Castle launches into the new year with continued growth as they announce that Golden City Supply has joined Canada’s Fastest-Growing LBM & Commercial Buying Group!

Founded in 2014, Golden City Supply is a trusted retailer in Calgary, Alberta led by owner Jian Xing Ni and General Manager Johnny Ni. The retail location occupies more than 20,000 sq. ft. of retail space offering a diverse range of products, including hardware, plumbing and bath, flooring, kitchens, and seasonal merchandise.

With a strong focus on customer service and community relationships, Golden City Supply has built a loyal following in Calgary’s southeast region. Joining Castle marks a strategic step in the company’s continued growth and commitment to independence. “Castle represents everything we value in business: independence, collaboration, and opportunity,” said the Golden City Supply team. “By joining this network, we look forward to helping strengthen the group while continuing to grow and serve our customers with excellence.”

“Golden City Supply is a fantastic addition to our growing network,” said Ken Jenkins, President of Castle Building Centres Group. “Their entrepreneurial spirit, customer focus, and dedication to their community embody the very principles Castle was built on. We look forward to supporting their continued success in the Calgary market and welcome them to the Castle family.”

Golden City Supply joins a record number of new members who have recently chosen Castle for its transparent, member-first business model that empowers independents to thrive in a competitive marketplace.