Intersub, Llc

InterSub is a consulting company offering design, engineering, and operations management services to the subsea cable industry. We develop and implement solutions tailored to the telecommunications, oil & gas and offshore renewable energy sectors, as well as the scientific community. From feasibility studies through cable lay, we partner with your team to validate the design of submarine networks and keep your installation on track. We focus on rigorous data analysis, detailed planning, practical risk assessments and solid teamwork to implement your project on schedule and on budget. We specialize in desktop studies, landing site evaluation, route design, cable engineering and burial feasibility. We join forces with your team to procure your operating permits and manage route surveys, land and offshore cable deployments. From design to installation, InterSub is committed to delivering quality, comprehensive technical support, and effective management solutions to ensure the construction of reliable submarine networks. More details at