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Audio & Visual SolutionsCustom Solutions to Help You Communicate More Efficiently

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Cutting-EdgeCommerical Security Solutions for Businesses of All Sizes

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Special OffersCurrent Savings on High Quality Telecom Products with Callisto

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Welcome to Callisto CommunicationsBusiness Technology Solutions & Equipment for Clear Communication

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Telecommunications SolutionsSpecialists in New & Refurbished Business Telephone Equipment & Repair

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Unified Communications as a ServiceCombining Your Business Communications Tools for Greater Efficiency

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Reliable Services and Products

Callisto understands the importance — and more importantly, the cost — of getting it right the first time. Both in hard financial terms, and also in customer down time and customer satisfaction. We specialize in being your silent partner and are here to support your specific needs. Our Callisto team is well versed in the industry and has more engineering and technical expertise than most of our competitors combined.

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High Quality & Cost EffectiveNew Products

Callisto Communications has decades of experience in providing high-quality telecom, audiovisual, commercial security, and unified communications solutions. With a full-service approach, our team can install, repair, refurbish, or provide a multitude of unified communications and security products that fits the exact needs of your business. Learn more about our company and how we can help you achieve your organization's goals today.

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Our Process

We pride ourselves on making it easy to do business with us, and the onboard process is fast and easy.

Step 1

Fill out our contact form on our website and specify your organization's telecom, audiovisual, security system, or unified communications needs.

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Step 2

You will be paired with one of our sales representatives based on your needs and their expertise. Customers will be contacted within the same day or a few hours.

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Step 3

Our team will provide you solutions that make sense for your needs and get you set up with the right equipment. Our onboard process is fast and easy so that you can achieve your organization's goals faster and easier.

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The Callisto ImpactWho We Service

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Callisto provides solutions for schools and universities, houses of worship, local, state, and Federal Government agencies.

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We also provide equipment, service, and support to SMB businesses.

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Callisto has an 18-year history of providing enterprise-grade telecom and A/V equipment and solutions to Fortune 500 and 1000 companies.

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Based in St. Louis, MO, Callisto provides UC, telephone, and AV equipment and solutions in all 50 states and internationally.

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We have trusted suppliers to the healthcare industry, supporting hospitals, elder care facilities, clinics, and doctors offices.

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Focus Areas & Services

Our team focuses on getting the little things right so that you can succeed. Carrying the top telecommunications and AV/video brands we are sure to have a solution for your business. Check out a few of our focus areas and services below.

Legacy Telecom
Legacy Telecom

Our team has a vast knowledge of legacy telecom (Nortel/Avaya). Our "ready to ship" inventory, in-house engineering, and migration to next generation systems sets us apart. Our facility can repair equipment down to the component level.

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Audiovisual Solutions

From digital signage and video walls to board rooms and auditoriums, we engineer custom solutions to fit your needs and budget. Sound masking is an inexpensive way to ensure speech privacy between offices, hallways, patient rooms, or anywhere else where privacy is important and hard to come by.

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Commercial Security

Our cutting-edge commercial security systems protect your business and ensure peace of mind. We offer state-of-the-art video surveillance and access control tailored to your specific needs. Through our partnership with Rhombus Systems, we provide security camera solutions and installation for organizations of all kinds.

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E-MetroTel
E-MetroTel

The UcX by E-MetroTel is a next-generation IP phone system perfect for both migration from Legacy phone systems as well as new system installation. As a leading national distributor for E-MetroTel, our pool of system knowledge and engineering is deep, and our pricing competitive.

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Unified Communications

Unified Communications as a Service or "UCaaS" is a cloud-based service that provides enterprise telephony, video conferencing, unified messaging, instant messaging, and presence. UCaaS allows you to take advantage of the latest technology without the cost of infrastructure and onsite IT Managers.

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Our WorkCase Studies

"Callisto did a great job helping connect our organization across North America so we can be more personal and more efficient!"

– Jeff D.

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Callisto Communications has been able to help every time we have a question or need. They are very knowledgeable and capable."

– Devin A.

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"Callisto Communications is always quick to respond and willing to work with us on our needs. They have always done a great job!"

– Jane P.

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Brands We Carry
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Competitive AdvantagesWhy Callisto?

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Same-day and international shipping

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In House engineers & field technicians

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Dozens of new and vintage product lines

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150 Years combined experience

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Top-notch customer service

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Reliable in-house repair center

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