Shrividya Hydrocarbons Private Limited · Imperium Energy Utility Services Llp · Boldie Mining Sealants Pvt Ltd · Crossland Vanijya Pvt Ltd · Mukherjee C API Tal Private Limited · Inox Commotrade Private Limited · Mukherjee Farms Private Limited · Diamond Carbon Private Limited · Boldie Engineering Works Private Limited · Dishergarh Cement Works Pvt.Ltd. · Pvr Inshield Bituminous Pvt. Ltd. · Calcutta Mining Sealants Pvt. Ltd. · U02429 Wb1991 Ptc053550