ATCO Customer Service Numbers Home» ATCO» ATCO Call at +1 780-420-571911751 186 Street Northwest, Edmonton, Alberta T5S 2W2, CanadaDirections: Follow the directions to locate ATCOLocations Near You: Find nearby locations of ATCOToll Free Number: 310-5678Toll-free wherever in North America: 1-888-511-7550Alternative Phone Number: 1-800-242-3447Basic OverviewATCO, which was founded in 1947, is a company which is mostly associated with gas, electricity or construction industries. It is a holding company in Canada with diverse subsidiaries. The number of employees of the company are 9000 as of 2014. The headquarters of the company are located in Calgary, Alberta, Canada. Ron Southern was the founder of the company. In March 1968, ATCO Industries Inc. became a public company with its shares traded on the Toronto Stock Exchange. In 1970s it expanded itself into petroleum and natural gas industries. It then took to the electricity industry in the 1980s.Problem Solution Problem Solution: ATCO has provided answer to all possible quires on their web portal that covers common issues & problems, instructions, guidance, etc.How To Contact ATCO Via Message?Contact us: You can write a text message to ATCO for any issue through the contact us page of www.atco.com/. Have questions about your service or an ATCOenergy product? We're happy to help.EnquiryService Support: You can avail service support from ATCO by following the given path.We offer site services that help you prepare, establish and maintain your work site, including infrastructure, facilities operations and maintenance. .ATCO Outage Reporting?Outage: Get connected with outage page. You can also use above given contact us page for this facility.ATCO leading Energy utility in Canada. corporation is successfully regulating gas transmitting and construction business in realm. this is providing community over nine thousand workers. Addition to Canada, corporation is successfully regulating in Australia, Mexico, United Kingdom and US.