Jonishan Established in 1995, Jonishan has over 25 years of Experience and Commitment you can rely on! Jonishan Pty Ltd was e ... stablished by John Shannon from humble beginnings. John brings 30 years experience in the water infrastructure industry gained during his time as Owner Operator of Jonishan while subcontracting to Tier 1, 2 & 3 companies. Jonishan has reinforced its reputation as the civil excavation experts, delivering excellent results for clients for over 25 years. Jonishan has evolved by recruiting highly skilled and recognised Project Managers, experienced pipe layers and exceptional plan operators with infrastructure industry experience. Together with our outstanding management team and staff, Jonishan is now the “go to” company that tier one companies and developers have come to rely on for more complex civil projects. With the ability to adhere to stringent timelines and budgets, Jonishan continues to deliver. read more