Braithwaite blows hot and cold by Paul Braithwaite The editor's chance to vent his thoughts about the industry and anything else he'd like to get off his chest.

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Graham's Gossip by Graham Hendra Consulting Technical Manager at Space Airconditioning

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Malina mulls it over by Mike Malina Mike Malina is the director and founder of Energy Solutions Associates and M&E Sustainability’s resident energy management and commissioning expert. He has more than 20 years experience in building services and specialises in energy management.

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The latest entries

Challenging the snake oil sellers
How many times have you been told about or even shown a device that will help save you or your customers, significant amounts of energy and therefore save bundles of money?

Hotting up at Hendra's home
I have finally moved into a new house with my partner Lizzie, after six weeks of refurbishment. In true Hendra tradition, we have bought a house, which is an ecological disaster area.

Heat pumps don't need bad publicity
I could not let it pass.

Do heat pumps really work? What? Even when it is cold?
I have been working on air conditioning systems for 20 years but am a relative newbie in the air source heat pump market.

Don't get hung up on climate change
"I’m really concerned how the media influences short term thinking and how people are so easily swayed, especially on the issues of climate change", blogs Mike Malina, director of Energy Solutions Associates