Your Alliance Contractor

Over the past 70 years, R. J. Daum Construction Company has maintained a strong presence in the telecommunications industry by providing a wide range of services to all of Southern California’s telecommunications companies.  This work included the construction of new Central Offices, Administrative Offices, Data Centers, Building Additions, Remote Mountaintop Microwave Stations, Cell Sites, Building Improvements, and Tenant Improvements.  Being a part of their team requires our employees to work in a manner that upholds our clients’ strong commitment to Network Reliability. 

We have also branched into other Public Utilities with the same commitment to help them provide services throughout Southern California.  Our company is dedicated to adhere to our clients’ strict policies on Safety, Customer Satisfaction, Codes of Conduct, Work Ethics, use of Diverse Business Enterprises, and other policies that make them the leaders in their industry. 

Photo Gallery
Replacement of two 100 Ton Chillers - Orange, CA
HVAC Cooling Tower Replacement - Anaheim, CA
Internet Data Center Phase I, II & II - Irvine, CA
Replacement of 60,000 Gallon Fuel Storage Tanks - Anaheim, California