• Oftec reveals future vision on off-grid efficiency
DOMESTIC HEATING & VENTILATING R AT AT TING REVIEW
• Warning on non-approved flue systems • Getting it right: Time to take data security seriously • Be prepared for Energy Labelling • Developments in gas condensing boilers making life easier • Heat policy for domestic boilers • Celebrity plumber Charlie Mullins mulls over Brexit fall out • Maintenance for wood burning stoves