Alliance, Ohio-based Robertson Heating Supply held a recent customer-vendor event.
Alliance, Ohio-based Robertson Heating Supply held a recent customer-vendor event at its 285,000-sq.-ft. facility as part of its 80th anniversary celebration.
The invitation-only expo attracted about 775 people, including employees, contractors and vendors with guests coming from Ohio and western Pennsylvania. Robertson has hosted similar events for its top customers every five years since the current facility opened in 2004.