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United StatesEnergy and utilities2024 – ongoing

Sunrun

NLP analysis of free-text comments from monthly NPS surveys

Sunrun's customer experience team found more than 50 actionable insights a month after moving NPS comment review to Unwrap's NLP platform

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Problem

Sunrun collects tens of thousands of NPS survey responses a month. The team reviewed comments by hand or with fixed keyword searches. That produced a handful of broad themes and did not show root causes.

Approach

Sunrun used Unwrap's NLP platform on the free-text comments. The platform scores sentiment, tags comments automatically and routes them to the teams that own the issue. It also looks for trends that need action.

Results

more than 50actionable insights per month, described by Unwrap as about 10x the previous processVendor case study[1]

Takeaway

Comment text that was already collected held sales leads as well as service complaints. Automatic tagging and routing turned it into work for specific teams.

Categories

Innovation type
Process innovation
AI technology
Generative AI
Evidence
Vendor case study

Sources

Source summaries

[1]Unwrap8 Aug 2024

Unwrap's customer story says Sunrun moved NPS comment review from manual work and keyword searches to its NLP platform. It reports more than 50 actionable insights a month, a 10x gain, and hundreds of customers interested in a retrofit battery. It also says routing comments to teams fell from hours to minutes. The figures are the vendor's.

Full details are in the original sources.

Added 2 Nov 2026 · Updated 2 Nov 2026
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