Whether you are an experienced gas engineer or just starting your career; domestic or commercial; you will need to ensure that you have the qualifications you need to work legally and safely. Choose Gas Training & Assessment Ltd for fully accredited gas training courses Thundersley.
Located in Basildon and covering the surrounding region, Gas Training & Assessment (GTA) has been delivering exceptional standards of gas, electricity, plumbing and renewables training for more than 25 years. Our team are not only experienced trainers, but also former gas engineers with decades of hands on experience in the industry.
Because of this, we are in a unique position to understand first-hand the opportunities, challenges and pressures you face, whether you are running your own business or part of a larger company. As such, Gas Training and Assessment Ltd’s gas training courses Thundersley are kept small, so that you benefit from a calm and relaxed learning environment, with one-to-one support should you require it.
This approach has proved to be highly effective; we are delighted to have been rated 5/5, with more than 1,100 first party reviews from happy customers:
“This is the only training centre I’ve been to, and I’ve been to a few over the years, that I felt comfortable, and everything was made clear and understanding. Top marks to the training and assessment staff in their true profession. I wouldn’t hesitate to book my next visit in five years time. Many thanks.”
Michael F
“Best training centre in Essex, will always return for more training, I cannot recommend the guys at GTA enough.”

Ray R
“Always a good experience, very helpful and knowledgeable team. Will be going back and have already advised others how good the courses are. Thanks GTA.”
David B
Please call Gas Training & Assessment Ltd on 01268 727707 to book your next training – we are committed to helping all of our engineers achieve the qualifications they need to succeed in their career.
GTA Ltd offers the following gas courses from our training centre in Basildon:
Our training has been designed to provide all of the theoretical and practical knowledge you need. Please contact Gas Training & Assessment Ltd on 01268 727707 for further information about our courses. You can also access our Course Timetable by clicking here.
If you would like to book a gas training course, or have any questions regarding the training we provide, please call 01268 727707; we will be happy to discuss any queries you may have.
You can find Gas Training & Assessment Ltd’s training centre on Britannia Court, Burnt Mills Industrial Estate, Basildon, Essex SS13 1EU.
Thundersley is a town in South East Essex, close to Rayleigh and Hadleigh, and just over 30 miles from Charing Cross, London. It is situated in a relatively hilly part of the county, and the town is partly rural, with both commons and woods.
Thundersley does not have its own train station; the nearest ones are located in Benfleet and Rayleigh. Bernard Cornwell, author of the ‘Sharpe’ novels, grew up in the town.
We are an IGEM (Institute of Gas Engineers & Managers) registered centre
We are a UK Certification Ltd approved centre
We offer Gas Safe courses
We are a registered OFTEC Centre approved centre
All Rights Reserved | Gas Training and Assessment
2-4 Britannia Court
Burnt Mills Industrial Estate
Basildon
Essex
SS13 1EU