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NITA AccreditedIntermediatePhysical + Virtual5 daysTOSS289

Training on Six Sigma Tools for Customer Service

Gain practical Six Sigma skills tailored for customer service professionals in this intensive training program.

Next intake

20 Jul 2026 · Nakuru

View all dates

Duration

5 days

Live instruction

Delivery

Physical + Virtual

Cohort based

Level

Intermediate

Working professionals

Certification

NITA reimbursable

For Kenyan cohorts

Language

English

All materials

Overview

About this programme

Six Sigma is a globally recognized methodology for improving service quality, reducing errors, and enhancing operational efficiency. This course equips customer service professionals with practical Six Sigma tools and techniques designed specifically for service environments. Participants will learn how to identify service gaps, analyze root causes of customer issues, and implement data driven improvements that enhance customer satisfaction and operational performance.

Through hands on exercises, case studies, and real world applications, participants will develop the skills to apply Six Sigma principles in daily customer service operations, improve process efficiency, and support a culture of continuous improvement.

Duration

5 Days

Who Should Attend

  • Customer service representatives and team leaders

  • Call center and helpdesk staff

  • Quality assurance and process improvement professionals

  • Supervisors and managers in customer-facing roles

  • Anyone seeking to apply Six Sigma principles to enhance service delivery

Learning outcomes

What you'll walk away with

By the end of this course, participants will be able to:

  • Understand Six Sigma principles and their application in customer service.

  • Use DMAIC (Define, Measure, Analyze, Improve, Control) methodology to address service challenges.

  • Apply tools like SIPOC, Pareto charts, and cause-and-effect analysis.

  • Measure and analyze customer service performance with data-driven approaches.

  • Implement process improvements that enhance efficiency and customer satisfaction.

  • Contribute to a culture of quality and continuous improvement.

Course modules

What we cover, module by module

Module 1: Introduction to Six Sigma for Customer Service

  • Principles of Six Sigma and service quality management
  • Overview of the DMAIC methodology in customer service environments
  • Defining customer requirements, expectations, and service goals
  • Case Study: Organizations that improved customer satisfaction through Six Sigma
  • Practical: Identify service quality gaps and define improvement objectives

Module 2: Measuring Customer Service Performance

  • Key customer service metrics including AHT, FCR, CSAT, and NPS
  • Tools and techniques for data collection and performance measurement
  • Developing SIPOC diagrams for customer service processes
  • Case Study: Measuring and improving customer service efficiency in a service center
  • Practical: Create a SIPOC diagram and service performance dashboard

Module 3: Analyzing Root Causes of Service Issues

  • Root cause analysis tools including 5 Whys and Fishbone Diagram
  • Applying Pareto analysis to prioritize customer service challenges
  • Identifying process variation, inefficiencies, and waste in service delivery
  • Case Study: Resolving recurring customer complaints through data analysis
  • Practical: Conduct a root cause analysis on a customer service problem

Module 4: Improving Customer Service Processes

  • Brainstorming and solution development techniques
  • Streamlining workflows and reducing service bottlenecks
  • Implementing process improvements for service excellence
  • Case Study: Applying Six Sigma improvements in customer support operations
  • Practical: Design and present a customer service process improvement plan

Module 5: Controlling and Sustaining Service Improvements

  • Monitoring service performance using control charts and KPIs
  • Standardizing successful customer service practices
  • Building a culture of continuous improvement within service teams
  • Case Study: Sustaining long term customer service improvements through Six Sigma
  • Practical: Develop a continuous improvement and monitoring framework for customer service operations
Impact

Where the change lands

Organization Impact

  • Reduced service errors and customer complaints

  • Improved efficiency in customer service processes

  • Enhanced customer satisfaction and loyalty

  • Stronger culture of continuous improvement

Individual Impact

  • Practical knowledge of Six Sigma tools and methods

  • Improved problem-solving and analytical skills

  • Confidence in using data to drive service improvements

  • Career growth through process improvement expertise

Dates and locations

Upcoming intakes

Every intake is limited to a small cohort. Booking closes when a date fills or three weeks before the start, whichever comes first.

Full calendar
FAQs

Common questions.

Still not sure? Send us a note and a facilitator will get back to you within a business day.

No, it focuses on practical application of Six Sigma tools in service environments rather than advanced statistics.

Course finder

Find the right course for you

Prefer to talk it through? Send us an enquiry and a facilitator will scope a fit within a business day.

For corporate teams

Training 10+ professionals?

We deliver Training on Six Sigma Tools for Customer Service in-house at your offices, at a venue we arrange, or fully virtual. Customise the curriculum against your KPIs, and get a bespoke price for the cohort size you need.