Unified Communications

We match your business needs with top-rated UCaaS suppliers that deliver calling, conferencing and collaboration tools in a single package.

UCaaS – Unified Communications Solutions

Remote and hybrid workforces are becoming the norm. That means reliable, could-based communications are vital. Unified Communications as a Service (UCaaS) streamlines operations, empowering IT leaders to tackle once tedious tasks with the click of a button and free up their teams for higher-value projects. And since UCaaS is a cloud-delivered service, security and upgrade updates are automated.

Leading UCaaS solutions bundle – or unify – widely-used services such as voice calling, video solutions, conferencing, business SMS text messaging, chat, online fax, and online collaboration tools. This potent mix of communications and collaboration tools benefits organizations of all sizes.

Sourcing UCaaS Solutions with UPSTACK

After assessing your needs, UPSTACK matches you with the best UCaaS suppliers from Gartner’s Magic Quadrant, ensuring that you’re sourcing the best possible solutions in the market for the best possible price. In fact, when you work with UPSTACK, you’ll usually save money at the same time you’re upgrading your service features. And since UCaaS is cloud-based, you can avoid costly cash outlays for hardware in favor of an always-up-to-date solution that scales with your business.

UCaaS Expertise from UPSTACK

Hosted PBX

Hosted PBX solutions empower your team to create a superior customer experience without needing on-site infrastructure or costly hardware purchases.


UPSTACK ensures that the solution you use integrates chat and text messaging with communications in a single interface accessible from any device.

Audio and Video Conferencing

UPSTACK sources UCaaS providers that arm your team with the audio and video conferencing power they need in today’s competitive business environment.


UPSTACK ensures that your team’s UCaaS solution offers file sharing, whiteboards and other collaboration features that foster teamwork and innovation.

Endpoint Options

Outfit your hybrid workforce with desk phones, softphones, or UC apps that work on their internet-enabled desktops, laptops, tablets, or smartphones.

Application Integration

UPSTACK’s solution and service engineers can plan and execute integrations between your UCaaS solution and other vital platforms and tools.



Network Connectivity


Unified Communications

Cloud Contact Center

Private & Public Cloud




Business Continuity

Our Unified Communications Experts