Optimizing Utility Company Customer Satisfaction Using Key Driver Analysis

Client Overview

A large utility provider supplying electricity, gas, and water to residential and commercial customers faced a decline in customer satisfaction. Complaints included:

1.

Frequent  billing errors.

2.

Slow customer service response times.

3.

Perceived unfair rate hikes.

4.

Service disruptions without adequate notifications.

The utility provider needed a data-driven strategy to analyze customer satisfaction, uncover key drivers, and enhance service quality.

Phase 1: Data Science Approach to Analyzing Key Drivers

Data Collection & Integration

We aggregated:

$

Customer feedback surveys (NPS, CSAT, and open-ended responses).

$

Customer support logs (billing complaints, service issues).

$

Usage data & service reliability metrics (power outages, water supply interruptions).

Machine Learning Key Driver Analysis

Using Gradient Boosting Models (XGBoost) and Logistic Regression, we identified:

$

Billing accuracy was the biggest predictor of dissatisfaction.

$

Call center wait times correlated with lower NPS scores.

$

Frequent, unexplained rate changes frustrated customers.

Phase 2: Implementing AI-Driven Solutions

Automated Billing Error Detection

$

AI models identified anomalies in customer bills before they were issued.

$

Estimated billing discrepancies dropped by 32%.

AI-Powered Customer Support Automation

$

Chatbots & AI call routing reduced wait times by 60%.

$

Customer service reps focused on complex cases instead of routine inquiries.

Transparent Rate Change Communication

$

Predictive analytics & customer segmentation improved outreach strategies.

$

Personalized rate explanations were sent before price adjustments.

Results & Impact

NPS increased from -5 to +20 within 9 months.

$

Billing complaint resolution time improved by 50%.

$

Customer service wait times reduced from 10 minutes to 2 minutes.

$

The utility company successfully leveraged data science to enhance transparency, optimize billing, and improve customer satisfaction.