Today is the last day of ISH, the bi-annual exhibition for the combined topic of water and energy, which is on at the exhibition grounds in Frankfurt. Titled as ISH, it is the world’s leading trade fair for a range of associated topics, materials and services.

ISH, the world’s biggest showcase for bathroom design, heating, air-conditioning and renewable energy technology, took place last week in Frankfurt. Leading energy consultant Mark Shirley of 2eva.ie went along to see what was on offer.