Comcast cut customer service contact rates by 20% this year. It eliminated over 30 million service interactions so far in 2026. The company attributes this to AI adoption and technology transformation. It also improved its Net Promoter Score without disclosing the figure. Comcast partnered with Cresta and Sierra for AI-driven customer experience solutions. Cresta’s agentic front end manages bot-to-human interactions. Sierra’s platform will handle bot-to-bot interactions over time. Both partnerships rely on Comcast’s personalized data models. Comcast Ventures invested in Cresta’s Series D and Sierra’s Series C rounds.
What changed
Higher customer service contact rates and more service interactions were the norm.
What it unlocks
Reducing the volume of customer service contacts through AI-driven automation.
- 20% drop in contact rates
- 30 million fewer service interactions
Sources