What Is a Sovereign Communications Platform?

A sovereign communications platform is a communications solution where data, infrastructure, and operational control are fully governed within a specific national jurisdiction — in this case, the UK. It ensures that all voice traffic, messaging, recordings, and associated data are: Stored, processed, and managed within the UK Operated by UK-based personnel and support teams Protected under UK laws and regulatory frameworks (including UK GDPR) Not subject to foreign access, jurisdiction, or external cloud dependencies Unlike standard public cloud communications platforms, which are typically multi-tenant and globally distributed. A sovereign platform provides dedicated environments with full transparency, control, and accountability over how communications are handled. While it still enables organisations to manage and optimise voice, messaging, collaboration, and customer interactions, the defining characteristic is sovereignty, not functionality — ensuring organisations retain complete control over their communications, data, and compliance posture.

What Does ‘Sovereign Communications’ Mean for My Data?

It means your data, encryption keys and voice traffic never leave the UK. Sovaris is hosted within Britannic’s UK-based data centres and managed by UK-cleared staff, ensuring full control and GDPR compliance.

What Does ‘Sovereign Communications’ Mean for My Data?

UCaaS (Unified Communications as a Service) is typically delivered via public cloud, multi-tenant environments, where infrastructure, data processing, and management may be distributed across multiple regions and governed by the provider’s global cloud architecture. A sovereign communications platform, by contrast, is defined by where and how it is deployed and governed, not by its feature set. It ensures that communications data, voice traffic, and system operations are: Hosted within a defined jurisdiction (e.g. the UK) Managed under local legal and regulatory control Operated within isolated or dedicated environments rather than shared multi-tenant infrastructure Free from dependency on external or non-sovereign cloud control layers Both UCaaS and sovereign platforms can deliver similar capabilities — such as voice, messaging, collaboration, and customer engagement tools — but the key difference is sovereignty, control, and compliance assurance, not functionality.

Can a Communications Platform Integrate with Existing Systems?

Yes, most modern platforms are designed to integrate with CRM, contact centre and business systems. This allows organisations to connect communication with data, workflows and operational processes.

Why Are Businesses Moving Away from Traditional Telephony Systems?

Traditional systems often lack flexibility, scalability and integration capabilities. Modern platforms enable organisations to adopt new technologies, improve efficiency and manage communication more effectively across channels.

What Makes Sovaris™ Different from Other Communication Solutions?

Unlike generic UCaaS platforms, Sovaris™ is a secure, private-instance deployment that combines Mitel’s enterprise telephony with Britannic’s NetX platform, AI capabilities and UK-owned infrastructure. Britannic owns and manages both the platform and the network, ensuring full control, data residency within the UK and alignment with GDPR, removing reliance on third-party providers.

Can Sovaris™ Work With Our Existing Platforms Like Teams or Zoom?

Yes, Sovaris™ integrates with platforms such as Microsoft Teams, Zoom, CPaaS and CCaaS solutions. This allows organisations to extend their existing environment without needing to replace core systems.

Is Sovaris™ Suitable for Regulated or Security-Sensitive Organisations?

Sovaris™ is designed for organisations with strict security, compliance and operational requirements. It provides a controlled environment with secure communication handling and alignment to regulatory standards.

Can Sovaris™ Support AI and Automation Within Our Communication Processes?

Yes, Sovaris™ includes AI-driven capabilities such as intelligent routing, automation, analytics and virtual assistants. These features enable organisations to improve efficiency and enhance how communication is managed and delivered.

How Does Sovaris Help My Budget?

Sovaris enables organisations to transition from ageing hardware (CAPEX) to a subscription-based model (OPEX), with fixed-term contracts that ensure cost predictability.

Do I Need a Separate Internet Provider for Sovaris?

While Sovaris can operate over existing networks, it performs best when combined with Britannic’s managed connectivity, enabling end-to-end Quality of Service, monitoring and enhanced security.

Is Sovaris™ a Public Cloud Solution like Microsoft Teams or Zoom?

No. Sovaris™ is a private-instance platform delivered within Britannic’s UK-based infrastructure. Unlike public cloud environments, it is not multi-tenant, ensuring greater control, security, performance and compliance.

Britannic | Sovaris

Why Was Sovaris™ Created?

Organisations across the UK are increasingly seeking sovereign communications solutions that ensure sensitive data, voice traffic and operational control remain fully within UK jurisdiction. This shift is being driven by growing regulatory demands, heightened security concerns and the need for complete transparency over how and where communications are managed.

While Britannic offers complete flexibility across public, private and hybrid cloud solutions (ensuring every organisation can choose the model that fits their strategy), where sovereign communications is a critical requirement, Sovaris™ stands as a market leading solution, purpose-built to deliver control, compliance, and assurance without compromise.

In partnership with Mitel, Sovaris™ was created to meet this requirement.

Sovaris™ delivers a unified, sovereign communications platform that brings together telephony, CX, AI and operational workflows into a single, cohesive environment, designed to be both powerful and adaptable to each organisation’s needs.

Unlike public cloud providers, Sovaris™ is built on dedicated private-instance architecture. Each customer benefits from their own isolated deployment, hosted within UK-based Tier 3 data centres and supported by resilient, secure infrastructure. All data, voice traffic, and communications are managed exclusively within the UK by UK-based teams.

This ensures:

Full visibility and control over communications
Alignment with UK GDPR and data sovereignty requirements
Reduced risk across security, compliance, and operations

This is not a shared, multi-tenant cloud environment. Sovaris™ is a private-instance deployment, enhanced with complementary innovation and delivered through Britannic’s fully owned and managed UK infrastructure with active 24x7 monitoring and security at its core.

Learn About Our Partnership With Mitel

What Are The Features & Capabilities Of Sovaris?

Capability Area	Features & Capabilities
Platform & Hosting	Private-instance Mitel telephony platform with enterprise-grade performance and reliability, UK data storage and processing. Support for secure branded communications across voice and messaging ISO 27001 and Cyber Essentials Plus certified, fully isolated UK-hosted environment Built-in redundancy, call and network failover and ongoing business continuity testing Hosted on Britannic-owned UK infrastructure, ensuring all data, voice traffic and communications remain within the UK and fully aligned with GDPR Supported by Britannic’s high-capacity UK network, ensuring voice traffic is prioritised, encrypted and resilient Unlike public cloud platforms, Sovaris™ is not a shared, multi-tenant environment. Each deployment is delivered as a private instance, fully controlled and managed within Britannic’s UK infrastructure.
SIP (NetX) & Direct Routing	Enterprise-grade voice connectivity powered by NetX, providing full control and visibility across communications. NetX SIP connectivity and PSTN access Dynamic call routing and intelligent failover End-to-end visibility across inbound and outbound traffic Customisable fraud controls Proactive monitoring and alerts Call signalling and setup managed entirely within the UK, ensuring voice traffic never leaves UK jurisdiction No foreign access to metadata, with all communication data remaining within the UK By providing both the secure network connectivity and the communications platform, Britannic delivers true end-to-end management. The entire communication path, from handset to data centre, is monitored, while ownership of both the network and platform ensures a single point of accountability across performance, security and reliability.
AI & Digital Innovation	Embedded AI capabilities that enhance how communications are managed and delivered. Intelligent call routing, workflow optimisation and call summarisation Voice AI and AI Receptionist for automated interaction handling NetX Analytics for dashboards, KPIs, call insights, sentiment analysis, compliance and quality management Branded Calls and Branded Messages across RCS, SMS, WhatsApp voice & messaging integration
NetTranslate	Break language barriers in real time during live conversations, with voice and text translation across calls and messages in 100+ spoken and written languages, enabling seamless multilingual communication in critical and time-sensitive scenarios.
Smart Device Integration (NetX SmartLink)	Extend telephony into Amazon Alexa devices, enabling voice-enabled communication, automation and new service models across environments such as healthcare, hospitality and assisted living.
CTI & Workflow Automation	Connects communications with business systems and operational processes. CRM and ERP integration Click-to-dial, screen pop and conditional routing Workflow orchestration via Mitel Workflow Engine or Britannic-led automation
Hybrid & Modular Deployment	Flexible deployment options that adapt to existing environments and future needs. On-premise, private cloud and hybrid deployment models Multi-vendor integration across platforms Integration with Microsoft Teams, Zoom, CPaaS and other CCaaS solutions
Secure Branded Communications	Secure and consistent communication across multiple channels. Branded calling and messaging across voice, SMS, RCS and WhatsApp Supports trusted and identifiable customer interactions
Omnichannel Communication	Unified communication across voice and digital channels. Consistent interaction handling across multiple touchpoints Supports seamless movement between communication channels
Consultative Approach & Innovation Hub	Ongoing collaboration to evolve communications alongside business needs. Discovery workshops and co-created roadmaps Access to emerging technologies and innovation use cases Outcome-focused design and deployment
Managed Services & 24/7 Support	End-to-end service management and operational support. UK-based 24/7 monitoring and support SLA-aligned managed services and operational KPIs Full lifecycle support from deployment to optimisation This includes full visibility across connectivity performance, including latency, jitter and packet loss, ensuring consistent quality across mission-critical communication.
Security & Compliance	Designed to support organisations with strict regulatory and security requirements. Secure data handling, encryption and access controls Alignment with GDPR and UK regulatory frameworks Fully controlled, private-instance UK-based environment All communications, infrastructure and data remain within UK jurisdiction
Business Continuity & Resilience	Ensures communications remain available and reliable under all conditions. Built-in redundancy and failover capabilities Ongoing business continuity planning and testing
Commercial Flexibility	Flexible commercial models aligned to organisational requirements. Transition from CAPEX to subscription-based models Predictable and scalable cost structures

Want To Learn More About Sovaris?

Speak To A Sovaris Specialist

What Are The Business Benefits Of Sovaris?

Ensures operational reliability with guaranteed uptime backed by service credits and UK-based support.
Strengthens security, compliance and control through UK-hosted infrastructure and data processing aligned with GDPR requirements.
Enables digital-first innovation by embedding AI, analytics, translation and automation into everyday communication workflows.
Supports hybrid flexibility by integrating seamlessly with platforms such as Microsoft Teams, Zoom, CPaaS and CCaaS solutions.

Delivers predictable cost control through flexible subscription models, CAPEX to cloud transition and fixed-term commercial structures.
Enhances customer experience and brand trust through branded calls, branded messages and more intelligent interaction handling.
Provides strategic guidance through consultative workshops, innovation planning and ongoing access to emerging technologies.
Improves operational performance with intelligent managed services, including 24/7 support, proactive monitoring and continuous optimisation.

Why Do Customers Choose Sovaris?

Guaranteed Performance

100% uptime backed by SLA assurance and 24/7 UK-based support for mission-critical reliability.

Full Control & Compliance

Private-instance UK-hosted architecture designed to give organisations complete control, security and full alignment with GDPR and regulatory requirements.

Intelligent Innovation

NetX brings together AI, analytics, translation, branded communications and workflow automation in one platform.

Flexible By Design

Hybrid, modular deployment enables organisations to adopt new capabilities without disrupting existing systems.

Predictable Commercial Model

Flexible pricing and subscription options provide cost control and long-term financial predictability.

Proven Expertise

Built on a 24-year Mitel partnership with certified UK-based specialists and a consultative Innovation Hub approach.

Outcome-Led Delivery

Focused on delivering measurable improvements across operations, customer experience and business performance.

Who Is Sovaris For?

Sovaris is designed for organisations where UK hosting, data processing and management of communication systems is critical to operations, customer experience and service delivery. It supports environments that demand reliability, visibility and control, while enabling seamless integration with existing systems and the flexibility to evolve over time.

Whether managing high volumes of customer interactions, operating across multiple locations or navigating complex regulatory requirements, Sovaris provides a platform that adapts to the needs of the organisation without disruption.

Public Sector & Education

Ensures data residency within UK borders, critical for GDPR and national security, while providing the resilience required for 24/7 public services such as the NHS and local authorities.

Regulated Industries

Ideal for finance, insurance, healthcare and legal sectors that require a private, isolated instance to ensure complete data control, encryption, auditability and compliance.

Mid-Market Enterprises

Supports organisations managing multi-vendor customer experience environments, enabling hybrid collaboration and workflow automation across systems.

Corporate & Enterprise Organisations

Supports organisations transitioning from legacy CAPEX-based telephony to modern OPEX models, without losing functionality, control or performance.

Sovaris FAQ's

A sovereign communications platform is a communications solution where data, infrastructure, and operational control are fully governed within a specific national jurisdiction — in this case, the UK.

It ensures that all voice traffic, messaging, recordings, and associated data are:
- Stored, processed, and managed within the UK
- Operated by UK-based personnel and support teams
- Protected under UK laws and regulatory frameworks (including UK GDPR)
- Not subject to foreign access, jurisdiction, or external cloud dependencies
Unlike standard public cloud communications platforms, which are typically multi-tenant and globally distributed. A sovereign platform provides dedicated environments with full transparency, control, and accountability over how communications are handled.

While it still enables organisations to manage and optimise voice, messaging, collaboration, and customer interactions, the defining characteristic is sovereignty, not functionality — ensuring organisations retain complete control over their communications, data, and compliance posture.
It means your data, encryption keys and voice traffic never leave the UK. Sovaris is hosted within Britannic’s UK-based data centres and managed by UK-cleared staff, ensuring full control and GDPR compliance.
UCaaS (Unified Communications as a Service) is typically delivered via public cloud, multi-tenant environments, where infrastructure, data processing, and management may be distributed across multiple regions and governed by the provider’s global cloud architecture.

A sovereign communications platform, by contrast, is defined by where and how it is deployed and governed, not by its feature set.

It ensures that communications data, voice traffic, and system operations are:
- Hosted within a defined jurisdiction (e.g. the UK)
- Managed under local legal and regulatory control
- Operated within isolated or dedicated environments rather than shared multi-tenant infrastructure
- Free from dependency on external or non-sovereign cloud control layers
Both UCaaS and sovereign platforms can deliver similar capabilities — such as voice, messaging, collaboration, and customer engagement tools — but the key difference is sovereignty, control, and compliance assurance, not functionality.
Yes, most modern platforms are designed to integrate with CRM, contact centre and business systems. This allows organisations to connect communication with data, workflows and operational processes.
Traditional systems often lack flexibility, scalability and integration capabilities. Modern platforms enable organisations to adopt new technologies, improve efficiency and manage communication more effectively across channels.
Unlike generic UCaaS platforms, Sovaris™ is a secure, private-instance deployment that combines Mitel’s enterprise telephony with Britannic’s NetX platform, AI capabilities and UK-owned infrastructure. Britannic owns and manages both the platform and the network, ensuring full control, data residency within the UK and alignment with GDPR, removing reliance on third-party providers.
Yes, Sovaris™ integrates with platforms such as Microsoft Teams, Zoom, CPaaS and CCaaS solutions. This allows organisations to extend their existing environment without needing to replace core systems.
Sovaris™ is designed for organisations with strict security, compliance and operational requirements. It provides a controlled environment with secure communication handling and alignment to regulatory standards.
Yes, Sovaris™ includes AI-driven capabilities such as intelligent routing, automation, analytics and virtual assistants. These features enable organisations to improve efficiency and enhance how communication is managed and delivered.
Sovaris enables organisations to transition from ageing hardware (CAPEX) to a subscription-based model (OPEX), with fixed-term contracts that ensure cost predictability.
While Sovaris can operate over existing networks, it performs best when combined with Britannic’s managed connectivity, enabling end-to-end Quality of Service, monitoring and enhanced security.
No. Sovaris™ is a private-instance platform delivered within Britannic’s UK-based infrastructure. Unlike public cloud environments, it is not multi-tenant, ensuring greater control, security, performance and compliance.

Secure, Sovereign Communications with Sovaris

Sovaris Sovereign Comms from Britannic delivers secure, UK-hosted communications designed to meet strict data sovereignty, compliance and resilience requirements, giving organisations greater control over sensitive information and critical communications.

Contact Britannic to discover how Sovaris Sovereign Comms can help you achieve secure, compliant communications with full data control, backed by expert design, deployment and ongoing support.