The C&G Level 3 Electrical Installations Diploma
-
This qualification is designed for those wishing to advance their knowledge and continue their training towards a career as an electrician. This qualification is your second step towards becoming a qualified electrician in the domestic, commercial, or industrial sectors.
-
This course is for those with a Level 2 qualification or equivalent knowledge in electrical installation, focusing on advanced electrical systems, inspection, testing, and design.
-
C&G 2365 Level 3 Diploma in Electrical Installations is essential for becoming a fully qualified electrician and achieving ECS Gold Card status.

Delivered over a 14-week period with the combination of Online Learning, Virtual Classroom, and face-to-face classroom sessions. Practical training sessions and virtual classroom activities will take place on weeknights and weekends.
Locations:
- London
- Liverpool
- Manchester
- Nottingham
- Sheffield
- More coming soon...

The qualification is the next step towards becoming a qualified electrician. Together with the 18th Edition and Part P qualifications, it will enable you to enter the construction industry and work as an Electrical Improver.
The average electrical improver salary in the United Kingdom is £35,000 per year or £17.95 per hour.
After obtaining additional qualifications, you can become a fully qualified electrician and apply for the ECS Gold Card.
What does this qualification cover?
This qualification expands on the foundations established in the C&G 2365 Level 2 Diploma by offering more advanced training in electrical installation, theory, and design. This course aims to enhance your understanding of the electrical trade, providing you with the knowledge and skills needed to manage more complex tasks and responsibilities in the industry.
You will cover the following units:
Unit 301: Environmental Technology Systems
This unit explores the integration of environmental technology systems into electrical installations. You’ll learn about renewable energy systems, energy efficiency measures, and the role of these technologies in modern electrical installations. This knowledge is crucial as the industry increasingly focuses on sustainable and environmentally friendly practices.
Assessment Type: Written Assignment and/or Online Multiple-Choice Exam
Unit 302: Electrical Installation: Design, Erection, and Verification
This unit is a core component of the Level 3 qualification and covers the design and verification of electrical installations. You’ll learn how to plan, design, and verify electrical systems, ensuring they meet the required standards and regulations. This unit also includes understanding how to select the appropriate materials and equipment for various installations.
Assessment Type: Written Exam and Project-Based Assignment
Unit 303: Electrical Science
Building on the principles learned in Level 2, this unit delves deeper into the science behind electrical installations. It covers advanced topics such as electrical circuits, electromagnetic induction, and the principles of electrical machines. A solid understanding of electrical science is essential for diagnosing and solving complex problems in the field.
Assessment Type: Written Exam
Unit 304: Installation of Wiring Systems and Enclosures
This practical unit focuses on the installation of various wiring systems and enclosures. You will be assessed on your ability to install and test different types of wiring systems safely and effectively. This unit reinforces the hands-on skills needed to carry out high-quality electrical installations in both commercial and residential settings.
Assessment Type: Practical Assessment
Unit 305: Fault Diagnosis and Rectification
This unit teaches you how to diagnose and rectify faults in electrical installations. You’ll learn systematic approaches to identifying issues, troubleshooting, and making the necessary repairs. Fault diagnosis is a critical skill for any electrician, enabling you to maintain safety and functionality in electrical systems.
Assessment Type: Practical Assessment and Written Assignment
Unit 308: Inspection, Testing, and Commissioning
This unit covers the essential processes of inspecting, testing, and commissioning electrical installations. You will learn how to perform these tasks to ensure that installations meet safety standards and are ready for use. The unit includes both theoretical knowledge and practical skills, preparing you to carry out these tasks confidently in the workplace.
Assessment Type: Practical Assessment and Written Exam
The 2365 Level 3 course is comprehensive, covering both advanced theoretical concepts and practical skills required for complex electrical installations. It prepares you for higher-level responsibilities in the electrical trade, including designing electrical systems, conducting thorough inspections, and performing detailed fault diagnosis. Successfully completing this course will bring you closer to becoming a fully qualified electrician, capable of handling a wide range of electrical tasks with expertise.

Frequently Asked Questions
Are there any entry requirements for this course?
You must hold the C&G 2365 Level 2 Diploma in Electrical Installations qualification before you can enroll in this course.
What happens after I pay the £100 plus VAT consultation deposit?
Once you make payment, you will gain access to your personal LearnZone Media learning portal. You will be required to complete a short registration form. After we receive your details from the form, we will reach out to you to discuss the next steps, including training requirements and payment options or plans.
What happens after I pay the £1500 plus VAT initial payment?
Make the initial payment required to begin your training. You will start your C&G 2365 Level 3 course, but you won't be able to complete it until the course is paid in full.
Do you offer payment plans?
We offer payment plans tailored to your needs. These plans can be scheduled over 3, 6, or 12 months, or you can choose to pay in two, three or more installments. Please note that training will not begin until there is sufficient payment on account. Please begin with the consultation deposit, and we will contact you afterward to discuss your specific requirements.
Does this course include all reading materials?
Yes, we will provide you with everything you need for the C&G 2365 Level 3 course.
How will the courses be delivered?
Learning will be conducted through a combination of online distance learning, virtual classrooms, and practical hands-on training
How long will it take, and how long will I have access to the training?
We will provide you with a maximum of one year to complete your training; however, the typical duration to finish the full training package is approximately 14 weeks. This timeframe may vary depending on your abilities, experience, and the amount of time you have available to study. Please note that some of the modules will be scheduled, and you will need to keep up with their timelines.
How can I progress further after completing this training package?
You can continue your training until you become a fully qualified electrician (JIB Gold Card). The next step after this course is the C&G 2357 NVQ Level 3. You will also need your 18th Edition and Part P qualifications at this stage.
What if I am unhappy with the course? Can I get a refund?
We would never want you to be unhappy! However, we cannot offer a refund after training has begun or within 7 days before the training is scheduled to start. Please see T&C's of the training package.