Sui Northern Gas Pipelines Limited (SNGPL) was incorporated as a private limited Company in 1963 and converted into a public limited company in January 1964 under the Companies Act 1913, now Companies Ordinance 1984, and is listed on all the three Stock Exchanges of the Country. Sui Northern Gas Pipelines Limited (SNGPL) is the largest integrated gas company serving more than 3.9 million consumers in North Central Pakistan through an extensive network in Punjab, Khyber Pakhtoon Khwa and Azad Jammu & Kashmir and is certified against ISO 14001:2004 & OHSAS 18001:2007 Standards. It has also expanded its activities as Engineering, Procurement and Construction (EPC) Contractor to undertake the planning, designing and construction of pipelines, both for itself and other organizations. SNGPL transmission system extends from Sui in Baluchistan to Peshawar in Khyber Pakhtoon Khwa (KPK) comprising over 7,613 KM of Transmission System (Main lines & Loop lines). The distribution activities covering 2,205 main towns along with adjoining villages in Punjab & Khyber Pakhtoon Khwa are organized through 11 regional offices.Distribution system consists of 81,828 KM of pipeline. SNGPL has 3,929,842 consumers comprising Commercial, Domestic, General Industry, Fertilizer, and Power & Cement Sectors. Annual gas sales to these consumers were 581,935 MMCF worth Rs. 187,837 million during Jul 2010 - Jun 2011.