What We Do. Maintenance Services Our services are carried out by specialized maintenance teams depending on the scope, complexity and sector. Energy Industry (Upstream & Downstream) Civil Industry (Building Facility Maintenance) Subsea Industry (Diving & ROV Intervention) Learn more Product Sourcing DEEPSTREAM TECHNOLOGIES can offer product sourcing to improve the facility, assets and operations in a broad range of applications and industries. Mechanical & Electrical Consumables Specialized Instruments Product Network & Surveillance System Safety Equipment Learn more