Dhar finally goes to Perigon Infratech Vol 20, PW 5 (17 Nov 16) News in Brief Perigon Infratech, a subsidiary of Ahmedabad-based Positron Energy, is proof that... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedGAIL employee faces CBI charge (01 Dec 22) Two GAIL contractors fined for 'bid-rigging' (21 Oct 21) Torrent beats IGL to seal deal for Sanwariya Gas (03 Dec 20) IndianOil to end gas love affair with Adani (01 Dec 16) Dhar finally goes to Perigon Infratech (17 Nov 16) Anger as PNGRB re-tenders areas with sole bid (13 Aug 15) SHIV VANI: All assets will soon be for sale (26 Mar 15) Saumya wants to sell its gas license for Mathura (21 Feb 13) Opposition to Raha's appointment as ONGC chairman (25 Apr 01)