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Granite Cloud Phone System

Granite combines industry experience, world leading cloud technologies, and an unwavering focus on customer service to deliver the best cloud business phone systems.

Business Telephone Company

Choosing the right business telephone company is important for any company looking to improve communication. Granite Communications is here to help. With our carefully chosen partners, we deliver high-quality cloud communication solutions that meet the needs of various businesses. Whether you're a CT telephone company seeking to upgrade or need a reliable phone company for business services, we have the expertise you can count on. Our solutions go beyond traditional business communication company offerings, providing the tools you need to succeed in today's fast-paced world.

Our Cloud Communications Solutions

Our cloud communications solutions are designed to meet the diverse needs of modern businesses. As a leading business telephone company, we understand the importance of reliable and efficient communication. Our comprehensive services ensure you have everything you need to manage your communications smoothly.

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We provide custom-designed cloud phone systems for businesses with the redundancy, flexibility, and cost savings driving the cloud revolution. Whether you are a CT telephone company or a business looking for advanced features, our systems are tailored to your needs.

Businessman Using Smart Phone

Use the Granite Cloud app to answer calls anywhere and place calls with your business phone number. Work from home using any device. We integrate all your communication tools into a single, easy-to-use platform. This includes voice, video, and text messaging, allowing seamless communication for your team, no matter where they are.

Employees Working in a Call Center

Improve call flow and receive reports that help you better understand your business. Use call recording for quality assurance. Our sophisticated contact center systems are designed to improve call flow and provide detailed reports, helping you understand your customer interactions better. They are a perfect fit for any phone company for business that aims to excel in customer engagement.

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Conferencing Solutions

Add a conference phone or bridge to your Granite Cloud Phone System. We offer strong conferencing tools that make hosting virtual meetings and collaborations easy. Our solutions are designed to be user-friendly, ensuring you can connect with colleagues and clients with minimal hassle.

Fax Machine
Fax Solutions

Connect to your fax machine using a Granite Cloud fax ATA or send and receive faxes using our fax portal. Our innovative cloud-based fax solutions provide a reliable and secure way to send and receive faxes digitally. This service is perfect for businesses that still need to use fax but want to avoid the complications of traditional fax machines.

Businesswoman Texting on her Smart Phone
Business SMS Services

Communicate quickly and easily by adding texting (SMS) to your business phone number. This feature lets you quickly and easily send text messages to your customers and staff from your business phone number, enhancing your outreach and engagement.

Patient with Healthcare Nurse
Healthcare Solutions

Granite Cloud is HIPAA compliant. Have an on-call doctor? We have an emergency notification. Our systems support critical communications needs, such as emergency notifications for on-call doctors.

Our commitment to providing a comprehensive range of products and services ensures that we meet the specific needs of every business communication company. With our strong cloud communication solutions, we are ready to help your business succeed.

Granite Communications makes it easy

Remote Support

Granite Cloud includes FREE remote support. 

Truck Fleet

Your issue can't be solved remotely? No problem. We'll roll a truck with an experienced technician to resolve it.

24/7 Emergency Support

A Granite tech is always available.

In-Person Training

We provide on-site training for all your employees on how to use your Granite Cloud Phone System.

Contact Our CT Telephone Company

We're your best bet if you're searching for a reliable business telephone company! We offer cloud communication solutions and support that stand out in the industry. As a leading CT telephone company and phone company for business, our vendor support programs ensure you always have the help you need. Whether you're a small business or a large enterprise, our team is here to assist you. Get in touch to learn how our business communication company can help you thrive. Connect with our support today.

"For many years we have used Granite Communications. They are professional, extremely efficient and skilled. We absolutely love everyone at Granite Communications including Greg, Ashley and Larry. We highly recommend this business!!"
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Ashley Tuchmann
Rand Construction
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©2025 Granite Communications, Inc.

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