Expert Gas Engineer Training & ACS Certification in Sheffield
We’re specialist in delivering Domestic and Commercial ACS Assessments

We’re specialist in delivering Domestic and Commercial ACS Assessments
Are you ready to take a new career direction? Or are you already a gas engineer who needs ACS reassessment to renew your certificate of competence?
At Gas Training UK Ltd, we support both new entrants and experienced engineers with professional, hands-on training.
Expert Gas Engineer Training in our Sheffield Centre
We run all courses from our purpose-built training centre in Sheffield, designed specifically for gas, oil, LPG, and renewable energy training. Our fully qualified trainers and assessors create a relaxed, supportive learning environment, making it easier for you to build confidence and develop the skills you need to progress.
Gas Diploma Courses for New Starters and Career Changers
Our Gas Diploma Course suits both newcomers to the industry and learners with existing plumbing or heating qualifications who want to move toward Gas Safe registration. The programme combines practical training, theory, and portfolio development, giving you a strong foundation for your ACS assessments.
ACS Reassessment and Specialist Update Training
If you’re an experienced engineer who needs to renew your ACS qualifications, we offer tailored ACS refresher and reassessment training. Instead of coaching you just to pass the exam, we focus on updating your knowledge, strengthening your skills, and helping you meet all current industry requirements to stay Gas Safe registered.
Courses across multiple Gas and Heating Sectors
Alongside our domestic gas training programmes, we also provide specialist courses in:
- Commercial and industrial pipework
- Commercial heating
- Catering and laundry gas systems
- LPG and ESP
- Oil-fired appliances
- Renewable technologies
These options help you expand your expertise and open new opportunities in the wider heating and energy sector.
Our courses
Become a Gas Engineer with Gas Training UK Ltd in Sheffield
As well as studying to become a gas engineer, Gas Training UK Ltd can also offer training in plumbing and electrical installation work.
We are a Cert-ain Certification Ltd approved centre. We are located on the Holbrook Industrial Estate, easily accessed from the M1/M18 and Sheffield Halfway tram stop.
Call us today to discuss our courses by using the phone number above or for more general enquiries use the form on the Contact us page and we will reply as soon as possible.




Will definetely be visiting again! 🙂









