Community Events Guelph Solar will be attending the upcoming events below - see you there! GDHBA 2020 Industry & Product Night - Delta Hotel & Conference Centre, Guelph. January 28, 2020 from 4-8 pm. The GDHBA’s Industry & Product Night is an event that showcases innovative products and services available in the residential construction industry. This event features over 70 exhibitors, from the Guelph and Wellington County area. Please stop by the Guelph Solar booth to learn about how solar can benefit your home and business! Admission to the event is open to builders, renovators, construction estimators, purchasers, designers, salespeople, and others in the Industry.