We are there for you!


Wherever you are in the world, whichever location your purchasing, production, or R&D departments call home, you can count on us to provide expert consulting. You can either meet with our local sales partners in your region or have a video consultation with our headquarters in Hamburg.


This is what we stand for:


We are committed to treating people of all cultures respectfully and as partners. Furthermore, sustainable usage of renewable raw materials is part of our DNA, and “responsible care” is actively put into practice.


120 Years of Reliability


Our basic principle: We always look toward the future. We conduct research for your products of tomorrow. We take care today to ensure dependable partnerships and benefit from the experience we have gained over the last 120 years, which is a particular source of pride for us.


Here is the latest…


In our news section, we continually report on the latest new from DOG and what is important to us and to our customers. Each click is worth it!





Our orientation – now and for the future

When cooperating internally or externally, we place a high value on reliability and appreciating one another. That is one of many key elements of our company culture here at DOG, which has been family-owned for 120 years.

In more detail:

Responsible Care

“At DOG, employees from various nations all work together, and for each and every one of us, it is clear that good cooperation is an integral part of our daily lives."

Theo Bartholomaios - CEO


Respect is a solid foundation

We are committed treating each other with respect and fairness. At DOG we are very proud of all our employees; regardless of their background or culture, they are dedicating themselves this day and the next to building the future of our company. That is the foundation upon which success stories are built – at DOG, we have been looking ahead to the future for 120 years.

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Responsibility is a long tradition

From the outset of our business, renewable resources have played a substantial role at DOG. Common raw materials that play the leading roles in our storage tanks include rapeseed oil, castor oil, and soybean oil.

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Initiative for people and the environment

We have gladly joined the worldwide initiative called Responsible Care, because the safety and protection of people and the environment, as well as values such as prevention and transparency, are entirely in harmony with our own concepts of good company culture.


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