⚡ CPD & reassessment for UK engineers
Stay sharp.
Stay qualified.
Focused short courses for working gas and plumbing engineers — revise, refresh
and get reassessment-ready, all in one place.
🔥
Gas ACS Reassessment
430 exam-style questions across all five categories, plus flashcards & glossary.
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Available
♨️
Unvented Hot Water
Everything you need to pass your course first time.
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Available
💧
Water Regulations
The Water Supply (Water Fittings) Regulations, made simple.
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Available
🌡️
Heat Pumps
Air-source fundamentals, system design and commissioning.
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Available
☀️
Solar Thermal
Collectors, cylinders and safe, efficient installation.
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Available
🏠
Underfloor Heating
Design and installation, from the heat loss to balancing the loops.
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Available
🔅
Low Temperature Heating
Low temperature heating and hot water systems for modern heat sources.
More info →
Available
£29.99
any one course · 60 days' access
Best value
£59.99
the full suite · a whole year, every course