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

Gas Training UK Ltd can offer diploma (foundation) gas courses for new engineers and adults retraining into the gas, oil and LPG industry. Your skills will develop under the guidance and expertise of our experienced trainers, techniques and facilities.

Learn more about our Gas courses

OFTEC Oil Training Courses for engineers expanding into oil work; domestic and light commercial oil fired boilers and heating systems and new entrants with Oil work experience.

Learn more about our Oil courses

OFTEC Accredited solid fuel courses for engineers expanding into the installation, commissioning and servicing of solid fuel burning appliances.

Learn more about our Solid fuel courses

OFTEC Air source heat pump course gives installers the skills and knowledge required to correctly design, install and maintain Air Source Heat Pump systems.

Learn more about our Renewables courses

Whether you’re just starting out in plumbing or are an old hand, our comprehensive range of plumbing courses will get you where you want to go, from basic training all the way up to advanced Plumber.

Learn more about our Plumbing courses

The aim of this course is to provide gas operatives with information on legislation and training in both the practical and theoretical aspects of domestic gas safety in preparation for their initial CCN1 assessments.

Learn more about our ACS Assessment

Our ACS Re-Assessment Gas Safety courses consist of refresher training and will provide candidates with relevant up to date knowledge prior to completion of their re-assessments.

Learn more about our ACS Re-assessment

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.