Mark O'Byrne Plumbing are the modern building and construction tradespeople who works with a range of materials to build, fit out or renovate both small and large buildings and projects. This industry is diverse and uses a range of materials, both traditional and new. There is an increasing emphasis on the need for sustainable, environment-friendly housing and commercial construction.

Major Projects in the last 5 years.
• Glenara Lakes Housing
• Mayfield School
• University School of Nursing
• University Lab upgrade
• Austrailia Tech College
• May Shaw Nursing Home Swansea
• Presbyterean Homes Legana
• Presbyterean Homes Norwood
• Aldersgate Nursing Home Newnham
• Masonic Homes Norwood
• Launceston Airport upgrade