Balcatta-based transport systems technology developer ERG Group has announced a 74 per cent reduction in its net loss after tax for the first half of the financial year, up to $10 million from the $38.8 million in the prior comparative period.

Balcatta-based transport systems technology developer ERG Group has announced a 74 per cent reduction in its net loss after tax for the first half of the financial year, up to $10 million from the $38.8 million in the prior comparative period.