Advanced Diploma in Customer Service
Advanced Diploma in Customer Service is ideal for customer service roles, including receptionists, front desk staff, support assistants and client care teams, with a CPD-accredited certificate. This course helps learners build a positive attitude, identify customer needs, encourage return business, manage difficult customers and deliver professional service in person, by phone and online.
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Advanced Diploma in Customer Service
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This course includes:
Access1 Year Access
Skill Level-
Duration2 hours, 13 minutes 
Students14 Students
CPD Point10
- Original price was: £24.99.£20.99Current price is: £20.99. ex VAT
- 1 year
- Number of Units9
- Number of Quizzes0
- 2 hours, 13 minutes Gift this course
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Advanced Diploma in Customer Service – CPD Accredited
Strong customer service can turn one-time buyers into loyal customers. The Advanced Diploma in Customer Service helps you build the confidence, attitude and essential skills needed to deliver a smooth, professional customer experience across any workplace.
With the UK Customer Satisfaction Index reaching 77.3 out of 100 in July 2025, its highest score since January 2023, businesses are clearly competing on service quality. This makes skilled customer service professionals valuable across many sectors.
In this CPD-accredited course, you will learn how to identify customer needs, create positive first impressions, encourage return business, support customers face to face, over the phone and online, recover difficult customers and know when to escalate issues. This training can strengthen your CV and support service-focused career growth.
Course Description
This Advanced Diploma in Customer Service is designed to provide a strong understanding of professional customer care, communication skills and service delivery, making it an ideal customer service course for anyone looking to build a career in client-facing roles.
Throughout this CPD-accredited customer service training course, you will learn how to establish the right attitude, identify and address customer needs, create positive customer experiences and encourage return business. You will also develop practical skills for delivering customer service in person, over the phone and through electronic communication channels.
In addition to core service skills, this course helps you understand how to manage difficult customers, recover challenging situations and recognise when an issue should be escalated. This knowledge can help you communicate more confidently, improve customer satisfaction and strengthen your professional value in reception, front desk, customer support, sales support and service-based roles.
Learning Outcomes
By completing this Advanced Diploma in Customer Service online course, you will:
- Understand the role and importance of professional customer service in business success
- Develop a positive customer-focused attitude for handling different service situations
- Identify customer needs and provide suitable solutions with confidence
- Use effective communication skills to support customers in person, over the phone and online
- Create positive customer experiences that encourage satisfaction, trust and return business
- Handle difficult customers professionally and recover challenging service situations
- Understand when and how to escalate customer issues to the right person or department
- Improve problem-solving skills for managing complaints and service-related concerns
- Build confidence for customer-facing roles such as receptionist, front desk assistant, customer support adviser and service representative
Why People Love This Course?
- CPD-accredited certification to support your professional development and strengthen your CV
- Study this Advanced Diploma in Customer Service online with flexible access – learn anytime, anywhere
- Gain career-focused knowledge for receptionist, front desk, customer support, sales support and service representative roles
- Develop confidence in handling customer needs, complaints, difficult situations and service recovery
- Learn how to deliver excellent customer service in person, over the phone and through electronic communication
- Improve your ability to generate return business by creating positive customer experiences
- Instant digital certificate upon completion, with the option to order a hard copy
- Flexible, self-paced learning with no fixed deadlines, ideal for busy learners and working professionals
- Transparent pricing with no hidden fees
- Access dedicated tutor support on weekdays throughout your learning journey
- Fast assessment and instant results, helping you progress quickly
Why Study This Course?
Whether you are starting your career or looking to improve your customer-facing skills, this Advanced Diploma in Customer Service provides the essential knowledge and essential understanding needed to succeed in service-focused roles.
As a comprehensive customer service training course, it is designed to reflect real workplace situations, helping you build confidence in communication, customer support, complaint handling, service recovery and professional problem-solving.
This course supports your progression into roles such as receptionist, customer service adviser, front desk assistant, sales support assistant or client care representative, giving you a strong foundation to enter the service sector or enhance your existing professional skills.
Who is this course for?
This course is ideal for individuals who want to start or progress in customer service, client care, sales support, reception or front desk roles across different industries.
It is suitable for:
- Beginners with no customer service experience
- Aspiring customer service advisers seeking practical knowledge
- Receptionists wanting to improve customer communication
- Front desk assistants building professional service skills
- Admin staff handling customers or client enquiries
- Sales support workers improving customer care confidence
- Individuals strengthening their CV with certification
- Anyone learning complaint handling and service recovery
Requirements
There are no specific prerequisites to enrol in this Advanced Diploma in Customer Service. Anyone interested in improving their customer service skills can take this course.
The Advanced Diploma in Customer Service is fully accessible from any internet-enabled smart device, allowing you to study conveniently from home or anywhere.
All you need is basic literacy, a passion for learning and to be over the age of 16.
CPD Certification
After successfully completing the Advanced Diploma in Customer Service course, you will qualify for a CPD Certificate as proof of your continued professional development and achievement. This certificate can enhance your professional profile and showcase your commitment to building relevant skills and knowledge. You can receive your digital certificate for only £10, or request a printed hard copy sent by post for just £29 or both for £39.
Assessment
For assessing your learning, you have to complete an automated MCQ exam. It is required for the students to score at least 60% to pass the exam and fulfil the Quality Licence Scheme-endorsed certificate criteria. Learners can apply for the certificate after they clear the exam.
There are assignment questions provided at the end of the course. You are suggested to complete the questions to enrich your understanding of the course. You can complete this according to your preferred time. The expert tutor will provide feedback on your performance after assessing your assignment.
Job Opportunities
The Advanced Diploma in Customer Service is an online knowledge-based training designed to build communication, complaint handling, customer care and service recovery skills. While it does not provide a professional licence, it can support entry-level and progression roles across offices, retail, hospitality, call centres, reception areas and service-based organisations.
- Customer Service Assistant
Handles customer enquiries, resolves routine issues and supports positive service experiences across different workplace settings.
Average UK salary: £20,000–£30,000 per year - Customer Service Adviser
Provides customer support by phone, email or chat while maintaining professional communication and service standards.
Average UK salary: £20,000–£30,000 per year - Receptionist
Welcomes visitors, manages appointments and creates a positive first impression through organised customer service.
Average UK salary: £18,000–£22,000 per year - Front Desk Assistant
Supports reception areas, directs customers and helps maintain smooth communication between clients and staff.
Average UK salary: £18,000–£22,000 per year - Call Centre Operator
Handles customer calls, records information and helps resolve enquiries using confident telephone communication skills.
Average UK salary: £20,000–£30,000 per year - Client Care Representative
Supports customers before and after purchase while helping build trust and long-term client relationships.
Average UK salary: £20,000–£30,000 per year - Sales Administrator
Processes orders, updates customer records and provides after-sales support for smooth customer service delivery.
Average UK salary: £22,000–£28,000 per year - Retail Sales Assistant
Assists shoppers, answers product questions and handles basic complaints while delivering friendly customer support.
Average UK salary: £19,000–£27,000 per year - Complaints Handler
Listens to concerns, investigates service issues and supports fair solutions to restore customer confidence.
Average UK salary: £20,000–£30,000 per year - Customer Service Manager
Supervises service teams, improves support standards and uses feedback to enhance business performance.
Average UK salary: £27,000–£50,000 per year
Frequently Asked Questions
What does the Advanced Diploma in Customer Service cover?
This course covers customer service principles, professional attitude, customer needs, return business, in-person support, telephone service, electronic customer service, difficult customers and escalation procedures.
Is the Advanced Diploma in Customer Service suitable for beginners?
Yes. This course is suitable for beginners who want to build customer service knowledge step by step and prepare for customer-facing roles.
Can I study this customer service course online?
Yes. The Advanced Diploma in Customer Service is delivered online, allowing you to study from home, at your own pace and around your schedule.
Will I receive a certificate after completing the course?
Yes. After successful completion, learners can receive a CPD-accredited certificate, which can help strengthen their CV and professional profile.
Does this course provide a professional licence?
No. This course does not provide a professional licence. It is a knowledge-based training course designed to improve customer service skills and workplace confidence.
What jobs can this course help me work towards?
This course can support roles such as customer service assistant, receptionist, front desk assistant, call centre operator, client care representative and sales support assistant.
Who is this customer service course best for?
This course is ideal for beginners, reception staff, admin workers, retail staff, call centre agents and anyone wanting to improve customer communication skills.
What skills will I gain from this course?
You will learn how to handle customer needs, manage complaints, communicate professionally, recover difficult customers and know when to escalate issues.
Is customer service a good career area in the UK?
Yes. Customer service skills are valuable across retail, hospitality, offices, call centres, healthcare, education and many service-based industries.
Why should I study the Advanced Diploma in Customer Service?
Strong customer service helps businesses build trust, improve satisfaction and encourage return customers. This course can improve your confidence, employability and professional communication.
Course Curriculum
| Module One: Who We Are and What We Do | |||
| Who We Are and What We Do | 00:17:00 | ||
| Module Two: Establishing Your Attitude | |||
| Establishing Your Attitude | 00:16:00 | ||
| Module Three: Identifying and Addressing Customer Needs | |||
| Identifying and Addressing Customer Needs | 00:17:00 | ||
| Module Four: Generating Return Business | |||
| Generating Return Business | 00:17:00 | ||
| Module Five: In-Person Customer Service | |||
| In-Person Customer Service | 00:10:00 | ||
| Module Six: Giving Customer Service over the Phone | |||
| Giving Customer Service over the Phone | 00:11:00 | ||
| Module Seven: Providing Electronic Customer Service | |||
| Providing Electronic Customer Service | 00:14:00 | ||
| Module Eight: Recovering Difficult Customers | |||
| Recovering Difficult Customers | 00:17:00 | ||
| Module Nine: Understanding When to Escalate | |||
| Understanding When to Escalate | 00:14:00 | ||