B2B Telco Sales Transformed: Customer Success Drives Retention and Growth, with AI Cutting Renewal Time by 20% – A.T. Kearney

A.T. Kearney Co., Ltd. (Minato-ku, Tokyo; Japan Representative: Takafumi Hagayama) has released a perspective paper titled "Redefining B2B Telco Sales: Why Customer Success is the Key to Retention and Growth."

The paper argues that the traditional B2B sales model—'win the deal, then move on'—is no longer sustainable. As both 'hard churn' (complete customer loss) and 'soft churn' (gradual spending decline) become serious threats, Customer Success Management (CSM), deeply rooted in the tech and SaaS industries, remains underutilized in B2B telco.

CSM is not merely a churn prevention tool but a means to capture previously missed revenue. The paper outlines three mindset shifts required to make CSM a growth engine, three lessons from SaaS industry pioneers, and four common challenges faced by telco operators along with their solutions.

The Dual Threat of Hard and Soft Churn: Three Essential Mindset Shifts

Traditional B2B telco sales teams focus on contract acquisition but struggle with retention, expansion, and churn prevention. As enterprise customers demand more cost-effective, flexible, and value-driven solutions, telcos that fail to maintain ongoing engagement and prove ROI will lose customers to competitors.

In this context, CSM becomes critical. Historically seen as a support function, CSM has evolved into a core engine supporting customer engagement, retention, and revenue growth. When properly implemented, CSM drives contract expansion, reduces price sensitivity, and increases switching costs for customers.

Advanced telco operators are moving beyond traditional account management, integrating CSM principles into their Go-to-Market (GTM) strategies. This shift requires three mindset changes: (1) from transaction-centric sales to long-term partnerships, (2) from generic account management to proactive value delivery, and (3) from reactive support to data-driven engagement powered by AI and predictive analytics.

Cisco Cuts Renewal Time by 20% with AI Agent

AI is transforming how telcos engage with and maintain customer relationships. While some tech companies are streamlining headcount, they are investing in AI-driven automation to scale customer success without additional personnel costs—something telcos should learn from, the paper notes.

A prime example is Cisco’s AI-powered Customer Success Agent, developed in collaboration with Mistral AI. It integrates over 50 structured and unstructured data sources, automating renewal proposals, conducting real-time sentiment analysis, and delivering data-driven recommendations tied to customer outcomes. As a result, renewal process time has been reduced by 20%, allowing teams to focus on higher-value customer interactions.

Meanwhile, many tech and SaaS companies that pioneered CSM have recently scaled back the function due to execution gaps and misaligned incentives. From these early adopters, the paper draws three key lessons: (1) embed telemetry features in products to track usage and adoption, (2) clearly define roles—sales acquires contracts, CSM drives retention and expansion through proactive engagement, and (3) align incentives with 'account-wide growth,' including retention, upsell, and deeper usage.

Four Challenges and Solutions: Redesigning the Operating Model

While many telcos recognize CSM’s importance, they stumble in execution. The paper identifies four common pitfalls: (1) operating CSM as a cost center rather than a growth engine, (2) scaling too much or too little, (3) hiring generalists leading to functional failure, and (4) siloing CSM from sales, product, and marketing. It outlines solutions for each (Figure 1).

To overcome these barriers, telcos must go beyond simply introducing CSM. They need a full redesign and optimization of their operating model—including new KPIs and incentive structures, AI-powered engagement, and cross-functional alignment—encompassing both sales and success functions.

As a result, CSM becomes a true growth engine, improving retention, accelerating contract expansion, and strengthening customer advocacy. If CSM isn’t actively generating revenue, it’s a cost—CSM is not a checkbox but a core driver of long-term revenue growth, the paper emphasizes.

Figure 1: Four Challenges and Solutions for Telco CSM

About the Perspective

Title: "Redefining B2B Telco Sales: Why Customer Success is the Key to Retention and Growth" (English: B2B telco sales has changed forever: why customer success is the key to retention and growth) URL: https://www.jp.kearney.com/issue-papers-perspectives/b2b-telco-sales-has-changed-forever-why-customer-success-is-the-key-to-retention-and-growth

Authors

- Takafumi Hagayama, Japan Representative, Managing Director Japan / Senior Partner

Graduated from the Faculty of Liberal Arts, University of Tokyo. Joined A.T. Kearney after roles in sales planning, business strategy, and service development at a major telecom company. With over 20 years of consulting experience focused on telecom, high-tech, and media sectors, he delivers practical, high-impact consulting grounded in cross-functional business leadership, specializing in digital transformation, international strategy, new business development, portfolio restructuring, and turnaround.

- Kenta Taki, Senior Partner

Graduated from the Department of Economics, University of Tokyo, and joined A.T. Kearney. With around 10 years of consulting experience, he handles a broad range of strategic and operational topics—from strategy and new ventures to R&D, M&A, marketing, sales, operations, cost, HR, and organization—across telecom, financial institutions, and consumer goods. He specializes in large-scale, company-wide digital transformation.

About A.T. Kearney

A.T. Kearney (global brand name: Kearney) has been a trusted partner to leading organizations for over 100 years, serving more than three-quarters of the Fortune Global 500 and government agencies worldwide. With a presence in over 40 countries, we