Practical G99 / G100 Training Built For Engineers.
Industry-led training that gives engineers the practical knowledge, confidence and hands-on experience needed to test, commission and understand generation protection systems in real working environments.
Practical engineering training built around equipment and procedures used in the field.
Real Training. Real Equipment. Real Results.
Practical G99 training built around real equipment, testing procedures and real-world engineering scenarios.
From Italy to G99 Training
Patrick travelled from Italy to complete G99 Witness Test Training and gain practical experience in protection testing and generation compliance.
Read Patrick's Story →
Latest Training Engineer
Practical G99 Witness Test Training using real testing equipment.
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Meet Joe
Practical work with the DVS 3 Mark 2 helped prepare Joe for real-world testing.
Read Story →Our Work. Our People. Our Experience.
From real engineering sites and protection testing projects to hands-on training and the engineers behind the work. Explore G99 Training in action, through the people, equipment and projects that define what we do.
Discover more photographs from our training facilities, engineering projects, testing activities and the people who make it happen.
Upcoming Training Dates.
Book your place on upcoming practical G99 / G100 engineering training, built around real equipment, testing procedures and real-world compliance.
26–27 November 2026
December 2026
28–29 January 2027
G99/2 DNO Witness Test Training
Practical online training covering testing, protection and DNO compliance procedures.
Expert G99 Training. Available Anywhere.
Access specialist G99 and DNO training online, built around real testing procedures, practical engineering knowledge and real-world compliance scenarios.
G99/2 DNO Witness Test Training
Step-by-step specialist training covering DNO witness testing procedures, protection requirements and practical compliance knowledge.
Specialist testing guidance.
Practical engineering processes.
Revisit training whenever required.
Real Engineering Knowledge. Available Online.
Extend your practical G99 / G100 knowledge online with specialist guidance built around real protection testing, commissioning procedures and DNO compliance.
G99 / G100 Practical Engineering Training
Understand practical testing procedures.
Build confidence around G99 requirements.
Prepare early and revisit knowledge later.
Explore specialist online G99 training or learn more about the practical experience behind G99 Training.
Trusted By Engineers. Proven In Practice.
Genuine feedback from engineers who have experienced G99 Training's practical, technical and hands-on approach firsthand.
“The G99 course was excellent — clear, practical, and very hands-on. Using the equipment gave me real confidence, and I now feel ready to take on testing work in the field.”
“The course had a good balance of practical and academic training. Lots of information imparted in a way that was easy to absorb.”
“Very well put together and delivered. Great experience in a great atmosphere, being taught by a great guy!”
“The course structure was really good. It did not disappoint, very informative.”
“Enhanced my knowledge and understanding which I can use to assist in my day-to-day activities.”
“Really interesting. Filled in some missing gapes and answered many questions.”
“It takes the full 5 days to get an understanding of G99-1. And Dave is very good at getting all of us on the course to understand what was being said.”
“Loved this course.”
“The course is a lot more intensive than I had expected, but great information.”
“I really liked the training given on the testers.”
“Great Job. And all because of the awesome guys from G99.training.”
“We have been very much impressed by G99 Training. Needless to say we are extremely satisfied with the results. Thank you!”
“The work they did impressed me on multiple levels. I have been very happy about the whole process and they have done a great job. Always helpful with our questions!”
“All Great! Excellent!”
“Really Helpful, Great Information. All Great, Thanks.”
“Thanks Dave. Excellent Course Material.”
“First to give a bit of context, I had limited knowledge regarding G99 requirements and I’ve never done any protection relay testing before. But thanks to Dave, I really understand the purpose of the test and how to perform it on the G99 relay. It is also nice to have access to the online courses to expand my understanding on the G99 grid connection process.”
“I thoroughly enjoyed it and the lunch were a good position and laid out very nicely. I like my food, thank you very much.”
“The training was very informative and paced to suit our level of knowledge and experience. I would highly recommend the training for anyone looking at G99 relay testing.”
“Very informative, Dave is a wealth of knowledge and breaks the course down to make training simple.”
“Everything is transparent. It was very good.”
Let's Talk About Your G99 Training.
Have a question about G99 training or testing? Contact our team directly or send us a quick message.
Nr Derby, Derbyshire · DE65 6EG
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