The world's largest solar PV farms based on current capacity.
Specialist crane lifts 170 tonne piece of equipment into place.
A look at the company's waste collection machines with a difference.
Take a tour of Paragon Utilities' cooling plant with a difference.
First meeting of permanent representatives held in Abu Dhabi.
ABB-backed Solar Impulse 2 will be flown around the world in 2015.
Some of the largest electric power plants in the world
The 7th WFES received an estimated 30,000 attendees from 172 countries
Images of the phase one of Dubai's Mohammed Bin Rashid Solar Park
UPDATED: Images of the world's largest offshore wind farm.
UME gets an insider look around a Tabreed cooling plant
Record-breaking 75 metre wind turbine blades transported 320km by road