About

ABOUT

Diving Deep
Since 1982

DG Diving Group is a third generation, family-owned underwater service company established in 1983 in Turku, Finland. We have grown into an internationally recognized provider of underwater cleaning, maintenance, and repair services for shipyards and shipping companies. Our core operating area is Finland and the Baltic Sea, but we have also delivered projects in the Persian Gulf, West Africa, and North America.

Our expertise includes hull cleaning, propeller polishing, underwater welding, NDT inspections, and a wide range of underwater repairs. Underwater welding is one of our key methods, and our divers are trained to carry out demanding tasks under challenging conditions. We hold approvals from several international classification societies, and all work is thoroughly documented and executed in compliance with environmental regulations.

Through our subsidiary Cleaningboat, we also develop and manufacture advanced cleaning equipment including a patented hull cleaning system that efficiently removes fouling and captures process water. Innovation, safety, and professionalism are central to everything we do, and we continue to invest in our people and technologies to meet the high standards of the global maritime industry

We’re ready 24/7 to take on even the most demanding underwater projects with efficiency and safety.

It doesn’t matter if it's urgent or planned with time. Let’s plan the best solution for your needs together.

Get in touch!
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How it all started

It started over 40 years ago with Mauri Kalliomäki's enthusiasm for diving. The passed decades Mauri has been involved in shipwreck rescue operations and various maintenance and repair operations. Not only in nordic countries but also around the world.

He has also played a key role in developing the hull cleaning equipment and philosophy for ocean-going vessels, as a result of which DG-Diving Group is a pioneer in hull cleaning with equipment created based on Mauri's ideas.

These ideas have also led to the creation of Cleaningboat, a subsidiary of DG-Diving Group, which focuses on the production and product development of autonomous bottom cleaning equipment.

Mauri is still involved in the company's operations as a Chairman of the Board, proudly watching his son and grandson take responsibility for the company.

Decades of experience at sea have also inspired Mauri to paint memories of the past and present into paintings.

Art site
Two industrial divers looking at camera underwater