TSIowa

Waterloo  319-229-7454

Iowa City  319-333-7714

Voice Over IP Phone Systems

Des Moines  515-331-0444

RTS

Business Telephone Systems

Call us... 

Dubuque  563-213-5784 

Cedar Rapids 319-393-0585

Affordable service / support

Camera Surveillance Systems
VoIP Phone Systems For Small Business

About Us

​​​Whether you are installing a new telephone system, investigating new technologies such as VoIP or SIP trunking, are interested in a surveillance system, or simply want to review your local or long distance services, TSIowa can handle your every need. 

Founded in 1990 by two telephone system technicians under the name of Business Telephones Interconnect, their focus was upon providing the best, most affordable, service and support possible for their customers.


Telecom Services of Iowa (now TSIowa) carries on 
this tradition today. TSI is a provider of telephone systems, network infra-structure (voice, data and fiber optic cabling) and other telecommunication related services. 

Founded in 1990 by two telephone system technicians under the name of Business Telephones Interconnect, their focus was upon providing the best, most affordable, service and support possible for their customers.

Telecom Services of Iowa purchased this company in 2000 and continues to carry on this tradition today. TSI is a provider of telephone systems, network infra-structure (voice, data and fiber optic cabling) and other telecommunication related services. 

Now TSIowa, we have been a provider of Samsung telephone systems for over a decade and are the largest authorized distributor of Samsung telephone system in the state.  We offer surveillance systems as well, ranging from simple cameras to closed circuit TVs and sophisticated recording systems. 
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