iCQ Level 3 Diploma in Customer Service (RQF)
Course Overview
This qualification is built for people already working in customer service at a senior, lead or supervisory level. It develops the practical skills and deeper understanding needed to run a high-quality customer experience, handle escalations, solve problems, shape processes, and lead others.
It’s fully work-based and assessed through a portfolio of real evidence, so everything learned directly ties back to the job.
Who Is This For?
Senior customer service staff
Team leaders, supervisors or people stepping into leadership
Experienced service advisors ready to progress
Anyone responsible for customer retention, complaints, problem resolution or service delivery
Learners aged 16–18 and 19+ in England, Wales and Northern Ireland
Why This Qualification Matters
Learners develop the ability to:
Lead and deliver consistent, high-quality customer service
Understand customers and drive retention
Resolve problems and complaints effectively
Analyse feedback and service interactions
Plan and organise service delivery
Use data, technology, social media, and CRM systems to improve service
Support, guide and develop team members
Improve processes and customer journeys
Build strong, long-term customer relationships
Organisations benefit from sharper service, better retention, stronger teams, and fewer escalations.
Structure
Learners must achieve 55 credits total:
31 credits – Mandatory Group A
Minimum 15 credits – Optional Group B
Up to 9 credits – Optional Group C
Mandatory Units
(Core of the Qualification)
These cover the full senior-level skillset required in customer service operations:
Principles of Business (Level 3 | 10 credits)
Business markets, innovation, finance, budgeting, marketing, sales, branding, and how organisations operate.
Understand Customers and Customer Retention (Level 3 | 4 credits)
CRM systems, customer segmentation, loyalty, retention strategies, measurement of satisfaction.
Resolve Customers’ Problems (Level 3 | 4 credits)
Identifying issues, negotiating, evaluating solutions, improving products/services based on problems.
Organise and Deliver Customer Service (Level 3 | 5 credits)
Customer journeys, segmentation, planning service delivery, dealing with workloads, service failures.
Manage Personal and Professional Development (Level 3 | 3 credits)
Setting goals, skills gap analysis, development planning, SMART objectives, ongoing learning.
Understand the Customer Service Environment (Level 3 | 5 credits)
Brand impact, service profit chain, service models, customer expectations, legislation, data protection.
Entry Requirements
No formal qualifications required
Must be in a role that allows gathering real workplace evidence
Suitable English and Maths skills to complete written work and documentation
Progression Routes
No formal qualifications required
Must be in a role that allows gathering real workplace evidence
Suitable English and Maths skills to complete written work and documentation
Optional Units (Choose Based on Role)
Group B
Customer Service Options (Level 2–4)
Examples include:
- Real-time online customer service
- Championing customer service
- Social media strategy and delivery
- Handling challenging customers
- Customer feedback and analysis
- Customer complaints
- Building customer relations
- Post-transaction support
- Delivering service on customer premises
- Service improvements
- Exceeding expectations
- Using technology to improve service
- Managing customer service award schemes
This group lets the learner tailor the qualification around their specific role.
Optional Units (Choose Based on Role)
Group C
Leadership, Admin & Sales-Linked Options
Examples include:
Manage team performance
Negotiate in a business environment
Lead sales activities
Buyer behaviour
Manage diaries, events or reception
Collaborate with other departments
Buddy/mentor colleagues
Processing sales orders
Equality, diversity and inclusion
These help build broader competence where customer service overlaps with leadership, admin or sales.
Qualification Details
Title: iCQ Level 3 Diploma in Customer Service (RQF)
Total credits: 55
Credits at Level 3 or above: Minimum 40
GLH: 289–375
Assessment: Portfolio of evidence
Grading: Pass
Awarding Body: iCan Qualifications (iCQ)
Recognition: Ofqual-regulated, offered in England, Wales and Northern Ireland
Purpose: Confirms occupational competence in a senior customer service role
