Level: Certification | Introduction
Level 1, 2, & 3 Certification
ITC Cat I Thermography Course, ISO18436 (Level 1)
£1650
£1980
View Course
Online
ITC Cat I Thermography Online Course, ISO18436 (Level 1)
£1540
£1848
View Course
ITC Cat II Advanced Thermography Course, ISO18436 (Level 2)
£1980
£2376
View Course
ITC Cat III Master Thermography Course (Level 3)
£1650
£1980
View Course
What is an ITC Certification?
Find out more about ITC and the differences between their certification levels to match your experience, advance your thermography skills, and demonstrate effective thermal camera operation.
Certification Explained
Introduction to Thermal Cameras
ITC Introduction to Thermography Online Course
£315
£378
View Course
ITC Introduction to Building Thermography Course
£285
£342
View Course
ITC Introduction to Electrical & Solar Thermography Course
£315
£378
View Course
Online
ITC Optical Gas Thermography Online Course
£1035
£1242
View Course
Looking for a Thermal Camera?
We’re a Platinum FLIR distributor, stocking leading brands such as FLIR, Fluke, and Hikmicro. Speak with a trained Level I thermographer to find the right camera and course package to suit your needs.
Shop Now

What is an ITC Certification?

Certification establishes that an operator can:
Operate a thermal camera effectively and apply best-practice
Collect accurate, high-quality data for post-processing
Avoid common mistakes and prevent misinterpretation of results
Understand the full capabilities of infrared technology
Utilise infrared imaging to enhance situational awareness and safety
ITC (Infrared Training Center) supports a wide range of industries and applications, with courses in the United Kingdom adhering to the British Institute of Non-Destructive Testing (BINDT) CMGEN Appendix B guidelines. ITC’s commitment to delivering high-quality education and strict compliance with recognised NDT standards is why its certifications are regarded as the industry benchmark.
Which ITC Level Do I Need?
Level 1 (CAT I)
New and Experienced
Level I thermographers are typically new to infrared diagnostics, although many have years of experience maintaining complex systems. They follow written procedures to evaluate equipment, using thermal cameras to identify and measure thermal anomalies based on patterns, comparisons, and experience.
View CourseLevel 2 (CAT II)
Experienced
Level II certification is designed for experienced thermographers and troubleshooters who hold a Level I certificate. Level II professionals frequently use multiple diagnostic technologies to identify root causes, recommend repairs, and provide technical guidance to Level I personnel.
View CourseLevel 3 (CAT III)
Advanced
Level III thermographers hold a Level II certificate and are responsible for managing thermography programmes, developing inspection procedures and severity criteria, determining inspection frequency, and calculating the ROI of their organisation’s infrared inspection programme.
View CourseThe Infrared Training Centre (ITC) is a globally recognised provider of high-quality training and certification in infrared thermography. ITC courses teach delegates how to correctly use and interpret thermal imaging cameras across a wide range of applications, including maintenance, building inspection, energy assessment, and industrial diagnostics.
As a training centre and authorised FLIR camera supplier, we partner with ITC to deliver these internationally accredited courses. ITC’s training meets ISO and ASNT standards, ensuring that every participant receives professional, industry-recognised certification. Their courses are available online, in the classroom, or on-site, offering flexibility without compromising quality.
Yes, ITC offers a range of online thermography courses designed to suit different skill levels and applications:
- ITC Introduction to Thermography Online Course – A online, interactive introduction to infrared thermography, covering the fundamentals of thermal imaging, camera operation, and safe inspection practices. Ideal for beginners and those looking to understand the basics before progressing to certification.
- ITC Cat I Thermography Online Course – A comprehensive, internationally recognised certification course that teaches how to capture, analyse, and report thermal data accurately. Perfect for professionals starting their journey towards becoming qualified thermographers.
- ITC Optical Gas Thermography Online Course – A specialist course focused on detecting and visualising gas leaks using FLIR optical gas imaging cameras. Participants learn to adjust equipment for varying conditions and perform inspections in compliance with safety standards.
You should own a thermal camera to get the most from the training. Visit our Test Equipment page to speak with a Level I trained thermal expert who can help you choose the right thermal camera for your needs.
Depending on the course, recertification is typically required every five years to ensure your skills and knowledge remain current.
In the UK, there is no legal requirement to hold a formal qualification to operate a thermal imaging camera. However, to ensure accurate inspections, correct interpretation of results, and compliance with industry best practices, obtaining an ITC (Infrared Training Center) Level 1 Certification is strongly recommended. Certified thermographers gain the skills to operate cameras safely, identify anomalies, and produce reliable reports, which is essential for professional work in electrical, mechanical, building, and gas inspection applications.
ISO 18436-7 is the international standard for the certification of personnel carrying out condition monitoring and diagnostics using infrared thermography. It specifies the knowledge, skills, and experience required for thermographers to conduct inspections accurately, safely, and consistently across different industries.
ITC thermography courses equip professionals with the knowledge and skills to operate thermal imaging cameras effectively across a wide range of industries. Participants learn how to capture precise thermal images, interpret temperature data, and identify potential issues in electrical systems, mechanical equipment, buildings, solar installations, and gas applications.
Courses are available for all levels of experience. Beginners can start with introductory training to understand the principles of infrared imaging and safe inspection practices, while more advanced courses, such as ITC Level I, cover complex diagnostic techniques, root-cause analysis, and programme management for thermography operations.
Hands-on, practical training is a key part of ITC courses. Participants gain confidence in using thermal cameras, learn to avoid common mistakes, and develop the ability to produce reliable inspection reports. Courses are available in both classroom and online formats, allowing participants to choose the learning style that best suits their schedule and experience level while still gaining comprehensive, practical knowledge of infrared thermography.
ITC certification shows that an operator possesses the skills and knowledge to perform accurate inspections safely and professionally. These qualifications are recognised across multiple industries, helping professionals advance their careers while maintaining the highest standards of safety, reliability, and operational excellence.

