Cerillion vs Tellennium Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated May 2026 8 min read

Cerillion

0.0 (0 reviews)

Cerillion provides a comprehensive suite of billing, charging, and customer relationship management software designed to help telecommunications providers automate their business operations and manage complex subscription services effectively.

Starting at --
Free Trial NO FREE TRIAL
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Tellennium

0.0 (0 reviews)

Tellennium provides a centralized technology expense management platform to help you gain visibility, manage complex recurring invoices, and reduce costs across your entire enterprise communications infrastructure.

Starting at --
Free Trial NO FREE TRIAL

Quick Comparison

Feature Cerillion Tellennium
Website cerillion.com tellennium.com
Pricing Model Custom Custom
Starting Price Custom Pricing Custom Pricing
FREE Trial ✘ No free trial ✘ No free trial
Free Plan ✘ No free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas on-premise mobile saas mobile
Integrations Salesforce Microsoft Dynamics 365 SAP Oracle AWS Azure Google Cloud ServiceNow ServiceNow SAP Oracle Microsoft Dynamics Workday
Target Users mid-market enterprise mid-market enterprise
Target Industries telecommunications utilities financial-services
Customer Count 0 0
Founded Year 1999 1999
Headquarters London, UK Louisville, USA

Overview

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Cerillion

Cerillion provides a unified platform to manage your entire telecommunications or subscription-based business. You can handle everything from initial customer acquisition and service provisioning to complex real-time charging and financial collections within a single integrated ecosystem. It eliminates the need for messy integrations between different vendors by providing a pre-integrated stack that covers BSS, OSS, and customer engagement functions.

You can launch new products in minutes using a centralized product catalog and manage diverse revenue streams including prepaid, postpaid, and convergent services. The software is designed for mid-sized to large communication service providers (CSPs) and multi-service operators who need to simplify their digital operations. By moving to this automated environment, you reduce manual errors and provide a smoother digital experience for your subscribers.

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Tellennium

Tellennium offers a comprehensive platform called Integrated Management System (Moat) to help you gain total control over your technology and telecom expenses. Instead of drowning in complex invoices and disparate contracts, you can centralize all recurring technology costs into a single dashboard. The software automates the entire lifecycle of your expenses, from processing and auditing invoices to managing inventory and optimizing your service contracts for better rates.

You can use the platform to identify billing errors, eliminate unused services, and ensure your organization only pays for what it actually uses. It is designed for mid-market and enterprise organizations with complex IT environments that need to streamline accounts payable and procurement processes. By providing real-time visibility into your global technology spend, the platform helps you shift from reactive bill paying to proactive strategic management.

Overview

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Cerillion Features

  • Enterprise Product Catalog Configure and launch new service bundles or promotional offers in minutes without needing to write any custom code.
  • Convergent Charging Manage prepaid and postpaid services on a single platform to give your customers real-time balance updates and usage alerts.
  • Customer Management Get a 360-degree view of your subscribers so you can provide personalized support and targeted upsell offers effectively.
  • Revenue Assurance Track every transaction across your network to ensure accurate billing and prevent revenue leakage before it impacts your bottom line.
  • Self-Service Portals Empower your customers to manage their own accounts, pay bills, and buy add-ons through intuitive web and mobile interfaces.
  • Workflow Automation Automate complex business processes like service fulfillment and debt collection to reduce operational costs and human error.
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Tellennium Features

  • Automated Invoice Processing. Upload your recurring technology invoices to have them automatically scanned, validated, and prepared for payment without manual data entry.
  • Real-time Inventory Management. Track every circuit, mobile device, and SaaS license in your organization to maintain an accurate record of your active assets.
  • Automated Auditing. Identify billing discrepancies and contract violations automatically so you can recover overcharges and prevent future billing errors.
  • Mobile Device Management. Manage your entire mobile fleet, including procurement, usage tracking, and plan optimization, to keep your wireless costs under control.
  • Contract Management. Store all your service agreements in one place and receive alerts before contracts expire so you never miss a renewal window.
  • Customizable Reporting. Generate detailed reports on your spending trends and department allocations to make data-driven decisions about your technology budget.

Pricing Comparison

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Cerillion Pricing

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Tellennium Pricing

Pros & Cons

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Cerillion

Pros

  • Unified architecture reduces the need for complex third-party integrations
  • Highly flexible product catalog speeds up time-to-market for new services
  • Strong support for both B2B and B2C business models
  • Reliable real-time charging capabilities for high-volume data traffic

Cons

  • Significant initial effort required for full system migration
  • User interface can feel complex for non-technical staff members
  • Limited public documentation for independent troubleshooting and configuration
A

Tellennium

Pros

  • Significant cost savings through automated bill auditing
  • Centralized visibility across global telecom and IT vendors
  • Responsive support team helps resolve complex billing disputes
  • Streamlines the accounts payable process for recurring invoices

Cons

  • Initial setup requires significant data gathering from vendors
  • Interface can feel complex due to deep feature set
  • Custom pricing makes it difficult to budget without a quote
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