Call us on 0345 241 1441 Monday to Friday 9:00am - 5:00pm

The largest fully approved training centre in the UK covering HIUs, thermal storage, biomass and more 

We provide unrivalled classroom-based district heating training programs, tailored to your individual needs, from our impressive learning centre in Sudbury, Suffolk. We also provide on-site practical training anywhere in the UK. 

Courses are flexible and can be tailored to cover extra topics or focus on certain areas as required. Our highly experience trainers have created programmes that exceed the basic syllabus, providing excellent value for money and the best return on your training investment.  

Largest renewables training centre in the UK

We provide unrivalled classroom-based district heating training programs, tailored to your individual needs. Our impressive learning centre in Sudbury,

Suffolk, is the largest fully-approved training centre in the UK with an extensive district heating demonstration and test facility, and factory building services running from a twin pellet biomass boiler installation, buffer storage covering HIUs, thermal storage, district heating, biomass and more.

Training courses  

District heating awareness 

1-day course to provide an awareness of design principles, commissioning options and network management. 

District heating installer 

2-day course delving deeper into design principles, commissioning options and network management, with practical hands-on training. 

 We can also create a 1-day version of this course where we go into detail on up to six chosen modules.  

District heating design basics 

CPD presentation covering the basics of designing for district heating systems, including diversity calculations and a summary of the equipment that can be applied in various situations. 

Explaining modern HIU technology 

CPD presentation explaining features and benefits of modern electronic HIUs, with reference to the latest independent test results on various manufacturers. 

Storage systems 

Thermal store design 

Heat bank installation & maintenance 

Advanced storage management

Training costs 

Groups of 3 people £950 per day 

Groups of 5 people £1250 per day 

Individual £500 per person, per day 

Hotel (B&B only) £40 per person, per night 

On-site training price on application 

All courses start at 9am and we aim to finish around 4pm. Lunch and refreshments are included (please advise any dietary requirements). 

The following courses are offered by our sister company Specflue.

HETAS training | Solid fuel courses

H002 HETAS Retail & Awareness Course 

H003DS HETAS Dry Installer Defined Scope 

H003R HETAS Dry Appliance Installer Refresher 

H004 HETAS Wet Installer Course 

H005DE HETAS HTU05 Biomass Installer 

H006 HETAS Twin Wall Flues Course 

Isokern Training (HETAS Recognised) 

H008 HETAS Dry Pellet Installer Course

H009 HETAS Service + Maintenance Course

HETAS Access to Solid Fuel Course

Renewable heat courses

MCZ/Red Fault Finding & Diagnostics Course 

MCZ/RED Commissioning and Installation Course 

MCZ/Red Product Awareness Course

Training costs vary for each course

Please go to the Specflue website for a full pricelist

For more information or to make a booking call 0345 241 1441 or email

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