Trojan Electronics has revealed plans to almost double its workforce in Swansea as part of an investment worth more than £2m.
The company, which employs 150 staff, is to move to a building at the old Visteon factory site in Fabian Way.
The Welsh Government is providing a £1.5m property development grant for the refurbishment of the 180,000 sq ft Kings Dock Building and £625,000 business finance towards the fitting out of a new 156,000 sq ft headquarters within the property.
