AEW installs and services electrotechnical installations with a view to the future. The Value Builders AEW installs and services electrotechnical installations with a view to the future. From shopping centres to offices, hospitals, and factories - and from basic power supplies to lighting studies, data cabling, and control processes - we help our clients advance with every project. AEW is part of the Democo Group. The Democo Group combines the expertise from eight specialist companies and over 700 employees in Construction, Development, Engineering, and Finishing.