DG-Diving-Group-reference-hero-3048x1242px.jpg

DG Diving Group

Underwater welding specialist

High-quality repair welding in exceptional conditions with Kemppi’s solutions

Company

DG Diving Group

Website

dg.fi

Industry

Shipbuilding

Location

Turku, Finland

Base material

Ss, Fe

We are satisfied with the cooperation with Kemppi; the customer service is good, and the delivery times are short. Master S has previously been specially tailored to meet the needs of underwater welding.
Mauri Kalliomäki,Founder, DG-Diving Group
Underwater welding is done in harsh conditions and requires expertise from the welder. The welder works under the surface wearing diving equipment, and the welding spot is in direct contact with the water.

Underwater welding is done in harsh conditions and requires expertise from the welder. The welder works under the surface wearing diving equipment, and the welding spot is in direct contact with the water.

DG-Diving Group uses Kemppi Master S 500 for underwater welding because it is easy to carry around and has enough capacity.

DG-Diving Group uses Kemppi Master S 500 for underwater welding because it is easy to carry around and has enough capacity.

In underwater welding, there is always only one welder underwater at a time, and the work is done in one dive whenever possible.

In underwater welding, there is always only one welder underwater at a time, and the work is done in one dive whenever possible.

Underwater welding is always performed as stick welding. Materials DG-Diving Group welds underwater are Fe and stainless steel.

Underwater welding is always performed as stick welding. Materials DG-Diving Group welds underwater are Fe and stainless steel.

Simon Randström (left) and Mauri Kalliomaki (right) are happy with the cooperation with Kemppi and Master S welding machine’s capabilities in underwater welding.

Simon Randström (left) and Mauri Kalliomaki (right) are happy with the cooperation with Kemppi and Master S welding machine’s capabilities in underwater welding.

Subscribe to our newsletter and be among the first to know the latest from Kemppi.

By subscribing, you agree to receive marketing emails from Kemppi.

The forerunners of arc welding

Kemppi is the design leader of the arc welding industry. Kemppi is the design leader in the arc welding industry. We are committed to boosting the quality and productivity of welding by continuous development of the welding arc and by working for a greener and more equal world. Kemppi supplies sustainable products, digital solutions, and services for professionals from industrial welding companies to single contractors. The usability and reliability of our products is our guiding principle. We operate with a highly skilled partner network covering over 70 countries to make its expertise locally available. Headquartered in Lahti, Finland, Kemppi employs over 650 professionals in 16 countries and has a revenue of 209 MEUR in 2023.

Kemppi – Designed for welders

Copyright © 2025 Kemppi Oy