Making the switch from gas-fired CHP to heat pump

Lower carbon factors for Grid electricity proposed for Part L are already in place in London. Andy Pearson looks at one scheme in North London where the design is switching from gas CHP to heat pump

Class control: optimising HVAC controls in schools

Poor HVAC controls can cost schools thousands of pounds in wasted energy. School teacher Chris Baker explains how he engaged with his students at Parrs Wood school to cut energy bills by £9,000 a year after extensive monitoring

Showcasing net-zero: Event Complex Aberdeen’s energy strategy

The Event Complex Aberdeen has a sophisticated energy strategy combining anaerobic digestion, hydrogen fuel cells and CHP plant. Andy Pearson talks to HDR | Hurley Palmer Flatt about the system design, which also produces hydrogen for a fleet of local buses

Tap Inns and touchdowns: Inside Tottenham Hotspur’s new stadium

The razzamatazz of the American NFL visited north London last month, when Oakland Raiders beat the Chicago Bears 24-21 in a thriller at Tottenham Hotspur’s new stadium. Andy Pearson looks at the remarkable engineering behind the 3,000-tonne retractable grass pitch that enables the stadium to be used for a multitude of events

Case study: One Angel Square, Northampton

Robust modelling and an intelligent redesign enabled BDP to retain natural ventilation in Northamptonshire County Council’s new offices. Andy Pearson finds out how collaborative value engineering resulted in a CIBSE Building Performance Award

Case study: Cambridge Central Mosque

Cambridge’s elegant new mosque has comfort and sustainability at its heart thanks to the involvement of the environmental engineer at the project’s inception. Andy Pearson looks at how Skelly & Couch’s creative design worked with the grand scale of the prayer hall to provide natural ventilation and daylighting for more than 1,000 worshippers