Established Communications Partner
Global Voice & Data Services for Business
Delivering high-quality fixed, mobile and satellite communications worldwide. In partnership with leading carriers and global satellite operators since 1998.
About Callmonitor
A Commitment to Quality & Complete Solutions
Callmonitor is a business-to-business service provider of fixed, mobile and global satellite services. Our success is built on a commitment to quality and meeting each client's complete requirements.
In partnership with leading carriers, networks and global satellite operators, we provide a comprehensive range of high-quality communications services to businesses worldwide.
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What We Do
Our Services
Comprehensive telecommunications solutions tailored to your business needs, from satellite connectivity to terrestrial networks.
Satellite Services
In partnership with leading global satellite operators, we provide comprehensive satellite voice and data solutions. From handheld satellite phones to fixed installations, we deliver connectivity where terrestrial networks cannot reach.
Terrestrial Services
We partner with leading carriers to obtain high-quality service worldwide. We continually monitor the price and quality provided by each of our partner carriers to ensure you receive the best possible service.
eSIM Services
Enterprise-grade eSIM connectivity for business travellers and global teams. Unlike consumer eSIM providers, we offer full transparency on carrier selection, IP routing, and data policies — so your IT team knows exactly what they're deploying.
Attend — AI Voice Attendant
Never miss a business call again. Our AI-powered phone answering service handles inbound calls, takes messages, transfers calls, and manages enquiries — 24 hours a day.
Technology
We Build Our Own Software
We don't just provide telecoms services — we design and build the platforms that power them. Voice AI, API integrations, real-time communications, and cloud applications built in-house.
We occasionally take on select development projects for partners and clients with interesting challenges. If you have a telecoms, voice, or connectivity project — we'd be happy to talk.
Learn More →Voice AI
Attend
AI-powered phone answering that handles calls, takes messages, and transfers to your team — around the clock.
callattend.com →Connectivity
eSIM Platform
Enterprise eSIM provisioning with carrier transparency, API integration, and centralised management.
Learn more →Compliance
LeaseSafe
UK landlord compliance portal — document management, regulatory tracking, and automated alerts.
leasesafe.co.uk →Get in Touch
Let's Discuss Your Requirements
Whether you need satellite connectivity for remote operations or terrestrial services for your offices, our team is ready to help.