Commercial Telephone Systems

Commercial Telephone Systems Avaya and ESI Business Partner

Commercial Technology Solutions Service is the motivating factor in our business. Stability

Since 1974 our name has not changed.

Service

For over 40 years, Commercial Telephone Systems has been providing communications solutions and services to businesses in Missouri, Illinois and throughout the United States. During that time CTS has satisfied thousands of customers by meeting their specific needs one customer at a time. CTS will respond to major problems within two hours and minor issues usually that same day. Our techni

cians are exceptionally well qualified and friendly. We take pride in giving you the prompt attention you deserve and should expect from your communications source. Solutions

We pledge that our sales staff will listen carefully to your needs and propose a solution customized to your business. As an independent dealer of data and telecommunications equipment CTS is able to provide the best solutions for your business requirements. Your communications solution will adapt to new technology and keep your business ahead of the curve. CTS can typically implement small solutions within days of your approval and larger solutions often within a couple of weeks. Our focus has been clear. That kind of constant presence is rare in the communications world. When you establish your relationship with CTS you can have peace of mind that the next time you need us you will find us to be just as available and accommodating as the first time.

05/29/2026

According to the Early Office Museum, Samuel B. Fay received the first patent for a "bent wire paper clip" in the United States in 1867.

Thank you Terre Du Lac Assoc!
05/28/2026

Thank you Terre Du Lac Assoc!

Is your business in need of an updated Phone system? Camera system? Networking or Cabling? Commercial Technology Soluti...
05/27/2026

Is your business in need of an updated Phone system? Camera system? Networking or Cabling? Commercial Technology Solutions has been a local solution for over 50 years! Call for a free quote or site survey.

888-452-3550 www.ctsphone.com

With the end of the school year upon us, some parents may need to be able to work remotely. With , from Commercial Tec...
05/26/2026

With the end of the school year upon us, some parents may need to be able to work remotely. With , from Commercial Technology Solutions, flexibility for your employees is easier than ever! Call today for a free quote. 888-452-3550 www.ctsphone.com

From all of us at Commercial Technology Solutions, we would like to take the time to remember all the service members wh...
05/25/2026

From all of us at Commercial Technology Solutions, we would like to take the time to remember all the service members who lost their lives to protect our freedoms.

Everyone have a great holiday weekend!
05/22/2026

Everyone have a great holiday weekend!

Thank you Cedarhurst Living!
05/21/2026

Thank you Cedarhurst Living!

At Commercial Technology Solutions, we help businesses stay connected and secure with *structured cabling * business pho...
05/20/2026

At Commercial Technology Solutions, we help businesses stay connected and secure with *structured cabling * business phone systems * security cameras * door access control * paging & intercom systems * WiFi & network solutions.

Contact us today for a free quote!

Did you know outdated phone and security systems can actually cost your business money?At Commercial Technology Solution...
05/19/2026

Did you know outdated phone and security systems can actually cost your business money?
At Commercial Technology Solutions, we help companies modernize their technology with scalable solutions that improve communication, security and efficiency.
Professional installation. Reliable service. Local support.
Reach out today for a consultation!

Bad WiFi. Dropped Calls. Messy Cabling. Security blind spots. Small tech problems become BIG Business problems fast.888...
05/18/2026

Bad WiFi. Dropped Calls. Messy Cabling. Security blind spots.
Small tech problems become BIG Business problems fast.

888-452-3550 or www.ctsphone.com

Address

100 Regency Centre
Collinsville, IL
62040

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+18884523550

Website

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