Kalu had initially signed for the Flaming Oranje in 2011 and completed three fruitful seasons, finishing the club's top goal scorer on two occasions.
With the Federation Cup about to kick off, Sporting Goa moved swiftly sign Kalu. He joins Anthony Wolfe (Trinidad and Tobago International), Boima Karpeh (Australia) and Kofi Dankwae (Niger) in the foreigner quartet.
"It feels great to be back," remarked a smiling Kalu during a tough training session.