Your business depends on your IT systems. We’re confident that we are the only network services, computer support, or IT consulting business in Waukesha & Milwaukee that provides these benefits to your business.

Here are the reasons you can depend on Central Office Systems to keep you and your business up and running:

US based 24/7 Support

You can contact us by chat, email, or phone, 24 hours a day, 7 days a week, 365 days a year, at no additional charge! Our US based Help Desk team will not only respond to your call, anytime day or night, but they will start working to resolve your issue right away.

Written Ransomware Protection Warranty

We provide up to $1 million coverage for your company should you be the victim of a ransomware attack.

Local and Secure

Our Waukesha based organization is secured with electronic door access systems, exterior and interior surveillance cameras, along with an onsite standby generator for 100% local uptime.

Full Spectrum IT Support

We have all the critical pieces needed to secure ALL areas of today’s business: Surveillance Cameras, Door Access Systems, VoIP phones, and IT Support/Cyber Security.

No Geek Speak

You deserve to have your questions answered in plain English. Our technicians will clearly explain what is happening so you understand.

Quick Response

Emergency response time is one hour or less guaranteed. A live person will answer your call, or you can enter a service ticket yourself online with our streamlined service ticket system. We can log in to your PC or server remotely and resolve many issues immediately without the wait for a technician to travel to your location.


Central Office Systems has been around since 1973, a respected leader in the community and the industry. Our proudest accomplishment is the large number of long term clients who year after year put their trust in us.

Business Savvy

We design, evaluate and justify technology solutions from a thorough understanding of the business benefit for your company.

One Stop Shop

We handle all aspects of your IT infrastructure including hardware and software management, vendor relationships for your internet connectivity, website management, and maintenance renewals, and any other related technology needs. We focus on your IT so you can focus on your business.


Our service philosophy is proactive, not reactive. With state-of- the-art network monitoring and management, we manage your network 24/7 to identify issues and address them BEFORE they become problems, rather than putting out fires.

100% Satisfaction Guarantee

We want you to be completely satisfied with our services. We will do whatever it takes to make you happy. No hassles, no problems.