Sphere Offshore Solutions supplies companies worldwide with the best rig move service available. Our towmasters come from all over the globe and most carry a Master Mariner Certificate. Sphere’s experienced masters have worked on high profile and high risk jobs all over the world. Each towmaster has several decades of knowledge and experience that give us a unique advantage in providing professional services to all companies. We are able to provide the most value and innovation per dollar spent by providing a satisfaction guarantee for every service provided.