Polaris Marine, the marine salvage experts. When trouble strikes, call us first for a complete marine salvage solution. Marine construction, marine deliveries, harbour events, international and coastal towing and all martime transport logistics.We specialise in barge hire, tug hire and crane barges in Sydney. Nearly all barge and lighterage work in the Sydney Harbour area is undertaken by Polaris Marine, and most of the small vessel/ship towage. Hoppers and deck lighters also available.