A selection of projects where SIWEAC personnel were/are involved is listed below:

• Civil Engineering Works Projects including roads, water and Sewerage infrastructure and site development thoughout Ireland
• Botany Bay Submarine Pipelines Crossing, Sydney
• K7 Wharf Construction, NSW
• Marine Infrastructure for Southern Seawater Desalination Plant, WA
• Bunbury Port Tug Berthing, WA
• York Gas Field Development, North Sea
• Cygnus Field Development, North Sea
• Jacket and Topside Installations Projects, North Sea
• Engineering Support to Onshore Gas Facilities and Pipeline Interconnector between Russia & Germany
• Frigg Gamma Delta, North Sea
• Zora Pipeline Project, UAE
• Pipeline Routing Study, North Sea
• Intake/Outfall Study, UAE
• Battersea Power Station, London
• Greenlink Interconnector (Submarine Cable)
• Seawater Intake and Outfall Pipeline Installations, Gujarat (India)
• 98/2 Subsea Development, India
• Eastern Grid Link 3 & 4 Interconnector Submarine Cable Projects, UK
• Nautilus Interconnector (Submarine Cable), Europe
• Gray Whale 3 Offshore Wind Farm Project, South Korea 
• LionLink Interconnector (Submarine Cable), Europe
• Neptun Deep, Black Sea, Romania
• Solent Cluster CCS, UK