Level 3 2365 Electrical Installation Diploma— Level 3 Diploma
City & Guilds Level 3 Diploma in Electrical Installations — the advanced qualification for NVQ progression.
Duration
Full-Time 8 Weeks / Part-Time 15 Weeks
Accredited
City & Guilds
Finance Plan
Available
Pay £500 deposit first
Then pay rest monthly · 0% interest
We recommend speaking with a course advisor before you enrol.
Level 3 2365 Electrical Installation Diploma
£3,179Who Is This Route For?
The Level 3 2365 Electrical Installation Diploma is the advanced qualification that follows on from the Level 2. It develops in-depth knowledge of design, inspection, fault diagnosis, and BS 7671 compliance — the essential stepping stone toward NVQ Level 3 and the ECS Gold Card.
Requirements
- ✓Completion of Level 2 2365 Diploma or equivalent
- ✓Good understanding of electrical installation principles
- ✓Commitment to further study
Level 2 Graduates
Learners who have completed the Level 2 2365 and want to progress.
Improvers
Workers with Level 2 experience who want full qualifications.
Gold Card Seekers
Electricians working toward NVQ Level 3 and the ECS Gold Card.
Self-Employment Ready
Those preparing to work independently or start their own business.
The Roadmap to Qualified Status
A clear, continuous path from zero experience to the ECS Gold Card.
Level 2 Diploma
Foundations
Level 3 Diploma
Advanced
Short Courses
18th Ed + 2391 + Part P
NVQ Level 3
Portfolio
AM2 Assessment
Final Exam
Gold Card
JIB / ECS
Level 2 Diploma
Foundations
Level 3 Diploma
Advanced
You are hereShort Courses
18th Ed + 2391 + Part P
NVQ Level 3
Portfolio
AM2 Assessment
Final Exam
Gold Card
JIB / ECS
Upcoming Intake Dates
Secure your place early — spaces are limited.
6th April 2026
Full Time (Mon–Fri, 8:30–4:30 (8 weeks))
25th April 2026
Part Time (One Saturday (8:30–4:30) & one Evening weekday (6:00–9:00))
8th June 2026
Full Time (Mon–Fri, 8:30–4:30 (8 weeks))
10th August 2026
Full Time (Mon–Fri, 8:30–4:30 (8 weeks))
Don't see a date that works? Contact Us
Study Options
Full-Time Pathway
Intensive weekday delivery covering the full advanced diploma in 8 weeks.
Part-Time Pathway
Spread your study across 15 weeks for greater flexibility.
Level 3 Diploma — Course Breakdown
The Level 3 Electrical Installation Diploma (2365) is an advanced City & Guilds accredited programme designed for learners who have completed the Level 2 2365. This course develops in-depth knowledge of electrical installation design, fault diagnosis, inspection principles, and compliance with BS 7671. It is the essential stepping stone toward the NVQ Level 3 and ultimately the ECS Gold Card.
Advanced Electrical Science & Principles
2 WeeksComplex calculations, electromagnetic induction, AC theory, power factor.
Electrical Installation Design
2 WeeksCompliant design for various installation types, including special locations.
Inspection, Testing & Commissioning
1 WeekSafety checks, compliance testing, and effective commissioning procedures.
Fault Diagnosis & Rectification
1 WeekAdvanced troubleshooting and problem-solving techniques.
BS 7671 Regulations
1 WeekIn-depth study and practical application of the latest wiring regulations.
Environmental Technologies
1 WeekRenewable energy, energy efficiency, and sustainable solutions.
Where Can This Lead?
This qualification opens the door to the next step in your career.
Successful Students
“Level 3 was challenging but the instructors made the complex theory easy to understand. Now I'm doing my NVQ.”
David R.
Level 3 2365
“Excellent progression from Level 2. The fault diagnosis module was incredibly practical and useful.”
Tom B.
Level 3 2365
Frequently Asked Questions

Come See Us in Person
Visit our training centre in Cheshunt to see the facilities, meet the team, and chat with instructors.
- ✓ Tour workshops & classrooms
- ✓ Meet qualified instructors
- ✓ Ask questions face-to-face
- ✓ No obligation or pressure
📍 Cheshunt, Hertfordshire · Free parking available
Ready to Start?
Get personalised advice on this course and your career pathway. Our expert advisors are here to help you make the right choice.
No obligation · No pressure · Speak to a qualified advisor