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BSS/OSS Academy

Software vendor

Cerillion

UK vendor of a pre-integrated BSS/OSS suite for communications providers.

Headquarters
Ownership
Public (listed)2026source ↗
Revenue
GBP 45.4mFY2025source ↗
Customers
70FY2025source ↗
Employees
386FY2025source ↗
Growth
+4%FY2025source ↗
Countries
45FY2025source ↗
Listing
AIM: CER
Also
software
Customers
Telecom operators
Domains
BSSCharging & billingCRM & CPQOSS

Technology34

BSS

+24 more in the groups below

OSS

People2

Leadership as the company names it; dates only where a source states them.

  • Louis Hall · Chief Executive Officer↗since 1999

    Founder; led the 1999 management buyout of the business from Logica.

  • Andrew Dickson · Chief Financial Officer↗since Feb 2022

Relationships12

Customers

  • 8 Jan 2026
  • 21 Jan 2025
  • announced
  • Dec 2017
  • announced
  • 2001
  • 21 Jul 2022

Signals3

  • 28 Sept 2026
  • 8 Jan 2026
  • 21 Jan 2025

Ecosystem

  • supplies

    • BSS · pre-integrated BSS/OSS suite, hosted and managed, five years, c.£42.5mactive · 8 Jan 2026 · Documented
    • BSS · pre-integrated BSS/OSS suite, five years, US$11.4mactive · 21 Jan 2025 · Documented
    • BSS · Cerillion BSS/OSS suite, upgraded to release 26.1 (live September 2026)active · Documented
    • BSS · Virgin Media Ireland — pre-integrated BSS/OSS suite for broadband and mobileannounced · 3 Jun 2024 · Documented
    • BSS · Cable & Wireless Communications (Flow, C&W Business) — convergent CRM and billing across 15 Caribbean countriesactive · Documented
    • BSS · Sure (Beyon group) — multi-tenanted BSS/OSS for Guernsey, Jersey and Isle of Manactive · Dec 2017 · Documented
    • BSS · Cerillion Unify quad-play BSS/OSSannounced · 12 Jul 2022 · Documented
    • BSS · quad-play BSS; live on Cerillion 22.2 (April 2023)active · 2001 · Documented
    • BSS · wholesale (IO) and retail (SP) digital BSS/OSS with managed servicesactive · 21 Jul 2022 · Documented
    • BSS · convergent CRM and billing with order management and network inventory, fixed and mobileactive · Documented
    • BSS · multi-brand BSS for M2 brands (Commander, Dodo, iPrimus, engin, M2 Wholesale)active · Documented
    • BSS · Truphone convergent CRM and billing, continued under 1GLOBAL (group-wide)active · Documented

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