Based in Turku, Finland, DG-Diving Group operates as a specialized commercial diving and marine service contractor with a history dating back to 1983. For over four decades, the company has provided essential subsea support to the maritime industry, focusing on the maintenance, repair, and inspection of vessels and underwater infrastructure. Its geographic stronghold lies in the Baltic Sea, where it supports shipping traffic and port operations, though its mobile diving units are capable of deploying to international locations to meet client requirements. The organization is distinct for its ability to perform complex underwater tasks in challenging environments, including the demanding winter conditions often found in northern waters.
The primary operational focus involves underwater ship husbandry, a critical sector that enables vessel operators to maintain fleet efficiency without the costly interruptions of dry-docking. Through the deployment of certified diver-technicians, the company executes a wide array of in-water services, such as hull cleaning to remove marine fouling and propeller polishing to optimize fuel efficiency. When structural issues arise, the group provides underwater welding, cutting, and anode replacement, effectively extending the service life of maritime assets. These maintenance activities are complemented by rigorous underwater inspections and surveys, which are frequently conducted to satisfy classification society standards or assess damage for insurance purposes.
Beyond ship-specific work, DG-Diving Group plays an active role in the marine construction and civil engineering sectors. This encompasses the installation and repair of subsea pipelines, cables, and quay structures, as well as salvage operations when necessary. The company utilizes a fleet of specialized workboats and dive support vessels equipped with hydraulic tools and decompression chambers to ensure operational safety and efficiency. By integrating technical diving expertise with heavy marine logistics, the organization serves a diverse client base ranging from global shipping lines and shipyards to municipal port authorities and energy companies, ensuring the continuous functionality of critical underwater assets.