Contact Quantum Communications A Division of Helmer Electric, Inc. 195 Trowbridge Dr.Fond du Lac, WI 54937Get Directions (920) 923-1897 Office Hours 7:00 am - 4:00 pm, Monday-Friday Email Quantum Communications Contact us to discuss how we can support your business with cutting-edge VOIP and Network & Data solutions. PhoneThis field is for validation purposes and should be left unchanged.Name(Required) First Last Email(Required) Phone(Required)How did you hear about Quantum Communications?Can we help you with any of the following services? VOIP Network & Data (select all that apply)How can we help?(Required)