after 7 month not join the gas conction

Location/place: kalol-gandhi nagar

Name of company/service: sabarmati gas

Location/place: kalol- gadhinagar/gujarat

Name of company/service: sabarmati gas limited

i submitted my gas pipe line connection form till 4/4/2012. my apprtments all line clear and ges conctio started but my flat in not get gas connection. i complained many times but no response. so i want complained in local authority but doesn’t know address of consumer forum office.
regards, by..
chauhan hasmukh s,
kalol- ambika nagar , near ankit vidhyalay, gajanand apprtment. flat no,14
call. no.8401139342