Majlis Perbandaran Batu Pahat
Majlis Perbandaran Batu Pahat
Majlis Bandaraya Iskandar Puteri
Majlis Bandaraya Iskandar Puteri
Majlis Bandaraya Johor Bahru
Majlis Bandaraya Johor Bahru
Majlis Perbandaran Kluang
Majlis Perbandaran Kluang
Majlis Daerah Kota Tinggi
Majlis Daerah Kota Tinggi
Majlis DaerahMersing
Majlis Daerah
Mersing
Majlis Perbandaran Muar
Majlis Perbandaran Muar
Majlis Perbandaran Pasir Gudang
Majlis Perbandaran Pasir Gudang
Majlis Perbandaran Pengerang
Majlis Perbandaran Pengerang
Majlis Perbandaran Pontian
Majlis Perbandaran Pontian
Majlis Perbandaran Segamat
Majlis Perbandaran Segamat
Majlis Daerah Simpang Renggam
Majlis Daerah Simpang Renggam
Majlis DaerahTangkak
Majlis Daerah
Tangkak
Majlis Daerah Yong Peng
Majlis Daerah Yong Peng

One Stop Agency (O.S.A)

D’Harmoni Telco Infra Sdn Bhd was appointed by the Johor State Government as One Stop Agency (OSA) on 23 October 2007 where it acts as a coordinating body serving the planning, implementation and maintenance of telecommunications infrastructure in Johor. 

D’Harmoni Telco Infra Sdn Bhd is responsible for ensuring that all telecommunication towers built throughout the state of Johor comply with the Malaysian Communications and Multimedia Commission (MCMC) and State of Johor Government guidelines.