Roundtable: reducing the environmental impact of data centres

As ever more powerful chips push server rack densities to extreme heights, the data centre industry faces mounting pressure to minimise energy and water use. In part two of our data centre roundtable, industry experts discuss potential solutions

Hard truths behind the energy transition

Building services engineers are eager to decarbonise, but need upskilling if they are to move from fossil fuels to clean energy, according to a new survey by CIBSE Journal and Eaton. Andy Pearson reports on the findings

Leeds office achieves 5-Star NABERS UK Energy Rating

The 11&12 Wellington Place office development in Leeds has made history by becoming the first new building in the UK to achieve a 5-star NABERS UK energy rating. For the engineering team, it’s just the beginning, as they push for even greater efficiencies to future-proof the investment

Hot-water boost to heat network efficiency

Jacobs has designed a Generation 4.5 heat network that uses an innovative boost electrode to deliver domestic hot water, allowing the system to operate efficiently at a 45°C flow temperature for 80% of the year. The company’s Adam Selvey FCIBSE explains how it works

A new chapter on solar heat at the British Library

The British Library’s ambitious decarbonisation strategy starts with energy reduction at its Grade I-listed archive in King’s Cross. Alex Smith looks at a solar heating and power project that generated more than 200MWh of renewable energy in 12 months

In demand: the DESNZ/IEA Heat Pump Research Seminar

Demand-response strategies were the hot topic at this year’s DESNZ/IEA Heat Pump Research Seminar. Molly Tooher-Rudd and Alex Smith capture the highlights, including talks on non-domestic heat pump retrofits and full-scale testing of net zero homes