New Trustmarque and Ultima Business Solutions have completed their merger, officially joining forces to lead the future of IT services.

Collaborative Working

Cloud Calling

Modern voice. Delivered your way.

Cloud Calling from Trustmarque Ultima replaces legacy telephony with a flexible, scalable and cost-effective voice solution built for the hybrid workplace. Whether you're migrating from PSTN or consolidating multiple systems, we help you modernise with minimal disruption and maximum value.

38%
average savings from consolidating voice platforms.
50%
faster response times with integrated cloud telephony.
30%
reduction in operational costs by modernising hybrid infrastructure.

Benefits

Why Cloud Calling?

Because it enables your teams to communicate from anywhere, on any device, while reducing costs and complexity.

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Cloud-first voice

Replace outdated PBX systems with a modern, cloud-based calling platform.

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Carrier-grade reliability

Delivered via our Cisco-powered, validated Cloud Calling service.

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Flexible deployment

Integrate with Microsoft Teams, Webex, or your preferred UC platform.

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End-to-end support

From number porting to call routing, analytics, and user adoption.

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Public sector ready

Proven success with councils, NHS trusts, and education providers.

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Built on Cisco. Delivered by Trustmarque Ultima.

Maximising Value, Minimising Costs

As a Cisco Powered and validated Cloud Calling provider, we deliver enterprise-grade voice services with the flexibility and control organisations need. Our partnership with Gamma helps provide resilient infrastructure and integration with your wider collaboration strategy.

Global Technology Partners

Trusted Cloud Calling Partnerships

At Trustmarque Ultima, we collaborate with industry-leading cloud calling providers to deliver secure, scalable, and future-ready voice solutions. Our partnerships with Microsoft, Cisco (Webex Calling), and Gamma ensure that your organisation benefits from best-in-class technology, seamless integration, and expert support.

Whether you're migrating from legacy PBX systems or optimising your current cloud telephony, our cloud calling ecosystem empowers you to modernise communications, reduce costs, and enhance user experience, across every location and device.

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See how Trustmarque Ultima can help you

Communication that supports productivity, flexibility and growth

Modernise voice services, reduce complexity and create a better experience for your people.
Contact us to get started