Your Business And Health Care Communications Specialist

Helping You Simplify Your Voice Communications, That's What We Do.

Voice Over IP Support in Sioux Falls, SD

United Technologies offers and supports a comprehensive line of telecommunications, security and healthcare communications products and services. Our mission is to provide our clients with superior products and service derived from our Experience, Trust, Integrity, and Professionalism. It's because of these values that our division was named the 2006 and 2009 Diamond Dealer for NEC Unified Solutions, Inc.

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About Us

United Technologies is owned by two individuals with over 60 years of telecommunications and healthcare experience. Since the beginning, we have provided services to many business and healthcare facilities throughout South Dakota, Minnesota and Iowa.


United Technologies continues to grow with the very best factory trained Technicians experienced in all aspects of Voice Telecommunications and Healthcare Communications, Service and Implementation. We take pride in providing the very best telecommunication services in the Midwest.

Our Products

Include Full Service Installations and Free No Obligation Site Surveys and Price quotations.

  • NEC Business Telephone & Voice Mail Systems
  • NEC Wireless Telephone Systems
  • Bogen & Valcom Overhead Paging Systems
  • Telephone Cabling Services
  • Data Cabling Services
  • Card Access Systems
  • Video Surveillance Systems
  • WestCall Wired Nurse Call Systems
  • Heritage Wireless Nurse Call Systems
  • Navi Call Nurse Call Systems
  • Sonitor Staff & Asset Tracking Systems
  • Vitek Camera Systems
  • AccuTech Resident Guard Systems
Logo for West-Com Nurse Call Systems, Inc. with colorful intertwined design elements.
NEC logo in blue.
Accutech Healthcare Security Solutions logo with blue concentric circles and gray text.
Sonitor logo with red signal waves and dot, black text.
Logo for Navi-Call Solutions, green text and abstract design element.
Green downward-pointing triangle next to the word
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Frequently Asked Questions

Have any questions about our services? We're here to help.

  • Why is United Technologies so popular?

    United Technologies has become a go-to choice for businesses seeking exceptional voip phone systems in Hartford. Our reputation is built on reliability, quality, and a strong commitment to customer satisfaction. We specialize in providing advanced voip phone systems that streamline communication, enhancing both efficiency and connectivity. Clients trust us for our expertise in installing and maintaining robust voip phone systems designed to meet the unique needs of each business. Moreover, our innovative features set our voip phone systems apart, making us the ideal partner for any organization. Our team is dedicated to ensuring seamless transitions to our state-of-the-art systems. If you’re in Hartford and need an upgrade or are setting up for the first time, consider us for your voip phone systems requirements. Don’t wait to enhance your business communications—contact United Technologies today to learn more about our offerings!

  • Where can I find the best voip phone systems in Hartford?

    If you're looking for the best voip phone systems in Hartford, United Technologies is your destination. Our cutting-edge solutions ensure seamless communication and connectivity, tailored to your business needs. Let us transform how your team communicates—reach out today to explore our solutions!

  • How do VoIP phone systems improve business communication?

    VoIP phone systems offer numerous advantages for enhancing business communication. These systems allow for more flexible calling options, integrate smoothly with existing IT infrastructures, and often reduce costs compared to traditional phone systems. Experience efficiency at its best—contact us for innovative solutions today!

  • Do VoIP phone systems require specific internet speeds?

    Yes, VoIP phone systems require a stable internet connection with sufficient speed to support multiple calls simultaneously without disruptions. We recommend discussing your specific needs with our experts to ensure your internet setup aligns with your communication demands. Let's talk about optimizing your connectivity today!

  • What is the installation process for your voip phone systems?

    Our installation process for voip phone systems is streamlined and efficient, tailored to minimize disruptions to your business operations. Our team manages everything from initial consultations to final implementation, ensuring a smooth transition. Ready to revolutionize your business communication? Contact us now!

  • How do I know which VoIP phone system is right for my business?

    Choosing the right VoIP phone system depends on several factors, including business size, expected call volume, and specific communication needs. Our specialists provide personalized consultations to help you decide. Discover your perfect match—get in touch to discuss your options!

VoIP Phone Systems