Find another centre Windhager


Tormarton Road, Marshfield, South Gloucestershire, SN14 8SR

Established as a leading supplier of low carbon heating solutions Windhager UK offer a complete turn key solution for the implementation of biomass heating systems.

About Windhager Training

Based in Wiltshire Windhager UK’s services include design, supply, training and technical assistance. From domestic applications to district heating systems Windhager offer the perfect solutions. At 1500m2 Windhager’s new headquarters features reception, showrooms, a training centre, a conference room and high capacity warehousing all on the ground floor, with extensive office space on the first floor for the technical support teams, design office, plus sales and administration.

Windhager UK is an approved HETAS training centre complete with a line-up of fully functional models from the Windhager biomass range featuring LogWIN, the split log boiler, plus all the wood pellet boilers available namely BioWIN, VarioWIN and FireWIN. The company’s hot water accumulator AccuWIN, its pellet hoppers and suction systems as well as its solar thermal range and controls are also in operation in the training centre.


From M4:
Windhager UK, can be found on the A420 between Chippenham and Bath, if using the M4 exit at junction 18.

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Training Courses

Retailer Course

This course is suitable for retail showroom staff, building surveyors, building control officers & architects.

H002 | Solid Fuel Regulations & Standards

This course is suitable for surveyors, specifiers, building control officers, architects and anyone in the industry who gives advice but does not carry out installations.

H003 & H003DS | Dry Appliance Installer/Defined Scope (DS)

This course is suitable for Candidates with relevant experience in the construction industry, including allied trades such as plumbing and heating installers.

H004 | Wet Appliance Installer

This course is suitable for candidates with plumbing & heating qualifications who have successfully completed the H003 or H003DS.

H005 | Biomass Appliance Installer

This course is suitable for plumbing, heating, oil, gas & building services engineers or any person with a building services background. Also suitable for existing HETAS registrants who wish to attain the skills necessary to install biomass boiler appliances.

H006 | System Chimneys

This course is suitable for candidates who have successfully completed the H003/H003 DS or H005 course. This is a one-day bolt on to the H003/H003 DS or H005 courses and can be taken at the same time or at a later date.

H009 | Service & Maintenance

This course is ideal for businesses with relevant experience who don’t wish to undertake installation work; including stove retailers, chimney sweeps, allied trades (e.g. plumbing/heating installers), maintenance operatives and housing associations.

Refresher Courses

Available to any person who has previously completed a HETAS course.


HETAS, Severn House, Unit 5 Newtown Trading Estate, Green Lane, Tewkesbury, GL20 8HD