Subsea Infrastructure


Xenos is driven to provide leading edge contracting services in marine construction projects large and small. Increasing challenges in executing work in today's environment require strong leadership, experience and expertise from the management level down to those executing the smallest tasks. Providing a team that can execute construction projects, with an integrated knowledge of the project and transparency between team members, creates an environment that drives success beyond anything else. We believe that everyone on the team has the ability to contribute to the project beyond their given trade and employ those that can operate freely between trades in order to maximize productivity, efficiency and safety.

Xenos provides integrated subsea construction and intervention services supporting offshore energy, power, communications, and marine infrastructure projects.
Our experience in heavy marine construction, engineered lifting, subsea operations, offshore logistics, and marine project execution enables Xenos to support both standalone subsea scopes and multidisciplinary offshore campaigns.
Subsea Cable Installation & Lay Support
Xenos supports the installation, deployment, routing, protection, inspection, recovery, repair, and replacement of subsea power and communications cables. Services can include route preparation, cable handling, installation support, subsea monitoring, burial and protection support, and post-installation survey.
Pipeline & Flowline Services
Our teams support pipeline and flowline installation, inspection, stabilization, intervention, repair, recovery, and decommissioning. Services can be integrated with ROV, diving, survey, excavation, heavy-lift, and marine construction resources.
Umbilical Installation & Recovery
Xenos supports the deployment, installation, routing, protection, inspection, recovery, and replacement of subsea umbilicals and associated infrastructure.
Subsea Structure Installation
Our heavy-lift and subsea capabilities can be combined for the installation and recovery of manifolds, templates, foundations, subsea assemblies, protection structures, equipment modules, and other subsea infrastructure.
Deepwater Deployment & Recovery
Xenos develops engineered methodologies for lowering, positioning, installation, and recovery of equipment and structures in deepwater environments. Operations may incorporate specialized rigging, subsea lifting systems, ROV intervention, survey, positioning, and engineered deployment procedures.
"The dynamics of operating in a marine environment pose a unique set of risks. Employment of the right team with the right experience is essential to success."