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The Ultimate Guide to Net Promoter Score (NPS) for Field Service Companies
Boost customer loyalty and drive growth with our complete guide to Net Promoter Score (NPS). Learn how field service businesses can collect, analyze, and act on feedback to create happier customers and more motivated teams.

Dylan Allen
Marketing Consultant
Key Takeaways:
Net Promoter Score (NPS) is a single-question metric that measures customer loyalty and predicts business growth.
For field service companies, NPS provides direct feedback on technician performance and overall customer experience.
Acting on NPS data involves addressing detractor feedback, learning from promoters, and using insights to coach your team.
Modern tools like NFC badges simplify NPS collection, making it a seamless part of the in-person service call.
One thing remains constant in business: happy customers drive growth. For a field service company, your technicians are the face of your brand. But after they leave a customer's home, how do you really know what that customer thinks?
That’s where the Net Promoter Score (NPS) comes in. It’s a powerful, straightforward metric to measure customer happiness and loyalty. Whether you're new to NPS or looking to make it work harder for your business, this guide provides simple, actionable steps specifically for in-person service businesses.
What is NPS, and Why Does it Matter for Growth?
Let’s start with the basics. NPS is a customer loyalty metric calculated by asking one core question:
“On a scale of 0-10, how likely are you to recommend our business to a friend or colleague?”
Based on their answers, customers fall into three categories:
Promoters (9-10): Your most loyal fans who will drive referrals.
Passives (7-8): Satisfied but not enthusiastic. They are vulnerable to competitors.
Detractors (0-6): Unhappy customers who can damage your brand through negative word-of-mouth.
To calculate your NPS, simply subtract the percentage of Detractors from the percentage of Promoters. The result is a score between -100 and 100. A high NPS is a leading indicator of repeat business, positive referrals, and sustainable growth.
Why NPS is a Game-Changer for Field Service Teams
If your business thrives on face-to-face interactions—like HVAC, plumbing, or electrical services—NPS is a critical tool. Unlike online businesses, every customer interaction is a chance to create a promoter or a detractor in real-time.
For field service companies, employees are the business. Their performance, professionalism, and attitude directly shape customer perception. Tracking NPS at the employee level provides undeniable insight into who your star performers are and who needs coaching.
How to Implement an NPS Program: A 4-Step Guide
Step 1: Ask the Right Follow-Up Question
The "how likely are you to recommend" question is the start. The real gold is in the why. Always ask an open-ended follow-up question:
“What is the main reason for your score?”
This qualitative feedback provides the context you need to make meaningful improvements.
Step 2: Choose the Right Tools for In-Person Feedback
You don’t need complex software to start. However, for field service teams, the key is reducing friction. Email surveys sent hours later have low response rates.
This is where Cheers’ NFC badges simplify the process. Imagine this scenario: An HVAC technician finishes a complex furnace repair. Instead of a survey email later, the tech says, "Glad we got that fixed! If you have a second, could you tap my badge to let us know how we did?"
That immediate, low-friction feedback is invaluable.
Step 3: Analyze and Act on the Data
Collecting data is useless without action.
Identify Patterns: Are certain employees consistently getting 10s? Is there a common complaint about scheduling?
Close the Loop with Detractors: Reach out to every detractor personally. Acknowledging their issue and trying to resolve it can sometimes turn a detractor into a promoter.
Empower Your Promoters: Thank your promoters and encourage them to leave online reviews on Google or Yelp, turning their goodwill into public-facing authority.
Step 4: Integrate NPS into Your Company Culture
Make NPS a core KPI. Discuss scores in team meetings, celebrate top performers, and use the feedback for role-playing and training. When the whole team is focused on improving the score, the customer experience naturally improves.
Case Study: Driving Performance with Cheers' NFC Badges
If you’re looking to simplify NPS collection and make it effective, Cheers is built for this. Our NFC-enabled badges are designed specifically for in-person businesses.
Individual Performance Insights: Each employee wears a badge linked to their unique ID. You can see who your top performers are in real-time.
Gamify Performance: Host friendly competitions based on who gets the most positive reviews or the highest NPS for the month. This drives motivation and engagement.
Real-Time Feedback Loop: Get instant insights from every customer interaction, allowing you to address issues before they escalate.
Frequently Asked Questions about NPS (FAQ)
What is a "good" NPS score? Any score above 0 is considered good, above 50 is excellent, and above 70 is world-class. However, it's most important to compare your score against your direct competitors and focus on improving your own score over time.
How can I increase survey response rates? The best way is to ask for feedback in person, immediately after the service. Tools like NFC badges make this effortless. If using email, keep the survey short and emphasize that the feedback helps you improve their experience.
Is NPS the only metric I should track? No. NPS is powerful for loyalty, but you should also track metrics like Customer Satisfaction (CSAT) for transactional happiness and Customer Effort Score (CES) to see how easy you are to do business with.
[Conclusion] NPS is more than a metric; it’s a system for operationalizing customer feedback to drive growth. By systematically collecting, analyzing, and acting on NPS data, you can boost customer satisfaction, improve team performance, and build a more resilient business. With modern tools like Cheers, gathering this crucial data has never been easier.