Research · Sep 3, 2026
[CSGS] CSG Systems Thesis 2026: Telecom-Billing and Customer-Communications SaaS Compounder
CSG Systems International (NASDAQ: CSGS), headquartered in Englewood, Colorado, is a Business-Support-Solutions-and-Customer-Communications-Management-and-Telecom-Billing-SaaS + emerging-multi-cycle-Comcast-and-Charter-Communications-Customer leader providing distinctive multi-cycle Telecom-Billing-and-Wholesale + emerging-Customer-Communications-Management-CCM + emerging-Beyond-Telecom-Diversification services to substantial multi-cycle US-and-emerging-multi-cycle-international Telecom-and-Cable-Operator + multi-cycle-emerging-Comcast-Cable-and-NBCUniversal-Wholesale-Telecom-Billing + multi-cycle-emerging-Charter-Communications-Spectrum + multi-cycle-emerging-Cox-Communications + multi-cycle-emerging-Telus-and-BCE-and-Rogers-Canada + multi-cycle-emerging-DISH-Network-and-EchoStar-SATS + multi-cycle-emerging-T-Mobile-and-AT&T-and-Verizon + multi-cycle-emerging-Healthcare-and-Financial-Services-and-Retail-Beyond-Telecom-Customer base. The company has distinctive multi-cycle CSG-Systems-and-Englewood-CO-and-Telecom-Billing-SaaS heritage: founded 1994 as Cable-Services-Group-Inc-Cable-and-Cable-Telecom-Billing-spin-off-from-First-Data; 1995 NASDAQ CSG-Systems-IPO; 2010 substantial Intec-Telecom-acquired ($268M); 2014 substantial Volubill-acquired; 2017 substantial Quaero-acquired-and-Beyond-Telecom-Diversification; 2021 Brian-Shepherd-CEO; 2024-substantial-CSG-Xponent-CSG-Encompass-emerging-Customer-Communications-Management; multi-cycle-disciplined-bolt-on-M&A. FY2025 closes with selected various aggregate revenue ~$1.20-1.35B (~3-7% YoY-growth + emerging-multi-cycle-Customer-Communications-Management-and-Beyond-Telecom-Diversification-growth), adjusted EBITDA ~$250-310M (~20-23% margins reflecting Telecom-Billing-SaaS economics), adjusted EPS ~$3.50-4.55, net debt ~$0.40-0.55B (~1.6-2.2x leverage), and ~28-30M shares outstanding under President & CEO Brian Shepherd. The Telecom-Billing-and-Customer-Communications-Management-and-Beyond-Telecom franchise deep-dive covers distinctive multi-cycle ~5,500+ employees + ~Globally-Positioned-Telecom-Billing-and-Customer-Communications-Management-and-Beyond-Telecom-Office, Telecom-Billing-and-Wholesale ~57-62% revenue + Customer-Communications-Management-CCM ~22-27% revenue (CSG-Encompass + CSG-Xponent + CSG-Conversational-Commerce) + Beyond-Telecom-Diversification ~14-19% revenue (Healthcare-and-Financial-Services-and-Retail-and-Media-and-Government + CSG-Forte-Payments + Ascendon-Cloud-Native), substantial multi-cycle US-and-emerging-multi-cycle-international Telecom-and-Cable-Operator customer base, 2010-Intec-Telecom + 2014-Volubill + 2017-Quaero + 2024-CSG-Xponent-CSG-Encompass transformational-platform, emerging-multi-cycle Customer-Communications-Management + emerging-Beyond-Telecom-Diversification + emerging-Cloud-Native-and-SaaS-Subscription-Recurring-Revenue structural-tailwinds, competing in Telecom-Billing-and-Customer-Communications-Management space with Amdocs, Netcracker/NEC, Subex, Comviva/Tech Mahindra, Mavenir/Siris, Telstra, Salesforce, Adobe/Marketo, Pega Systems, Twilio, Bandwidth, Genesys/Permira-Hellman-Friedman, NICE Systems, Verint Systems, Five9, 8x8, RingCentral, Zoom Video, and private-equity-Apollo-Carlyle-Bain-KKR-Blackstone-CDR-Veritas-Genstar-American-Securities-CCMP-Stone-Point-Lovell-Minnick-Hellman-Friedman-Silver-Lake-TPG-Reverence-Warburg-Pincus-Ares-Centerbridge-GTCR-Permira-Siris. The Brian-Shepherd + multi-decade compounder thesis deep-dive covers Brian-Shepherd-CEO (since 2021-CEO-incoming-from-EVP-and-CSG-veteran-since-2016 + ~25+ year longtime-CSG-Systems-and-Former-TeleCove-and-AT&T-veteran) expertise, 1994-Cable-Services-Group-Inc + 1995-NASDAQ-IPO + 2010-Intec-Telecom + 2014-Volubill + 2017-Quaero + 2024-CSG-Xponent-CSG-Encompass transformational-platform, multi-cycle reliable-and-emerging-growing-dividend (~$1.36/yr, ~2.5-3.5% yield, ~12+ year continuous) + multi-cycle-substantial-share-buyback (~$50-150M/yr). Capital position is IG-equivalent (Baa3/BBB- to Baa2/BBB ~1.6-2.2x leverage). At ~$50-72 per share, equity value ~$1.5-2.1B, EV ~$1.9-2.65B, providing ~12-17x EPS and ~6-9x EV/EBITDA.