 europlumbingcolorado.net. For over 100 years, Olson Plumbing and Heating Company has been proudly serving the Pikes Peak region. We're family owned and one of the largest and respected plumbing and heating companies in Colorado Springs. From the beginning, we have abided by the same ethics to do excellent work at a fair price and provide prompt service day or night. Olson Plumbing and Heating, celebrating over a century of service.