The rocket attack damaged heavy machinery.
Outlaws targeted the camp of D-Baluch Construction Company at Sigri in the border area of Rajanpur district. The company is working on the Kachhi Canal.
A company spokesperson, Malik Farid, told Dawn that some outlaws inflicted heavy losses during the midnight attack and destroyed a lining machine, bulldozers and an excavator in the rocket attack.
The Rangers were on guard for the security of the workers but the outlaws fled from the scene.