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A family-managed company
for more than 120 years


Our roots


We have changed time and again since 1880. The beginnings, "Preusse Baubetriebe" and "Ilseder Schlackenverwertung" that constituted the so-called Dr. Schmidt Group, are a part of our history. Today olicoo GmbH is a corporate group compromised of mid-sized enterprises. We we are active in the areas of IT and diagnostics, as well as in other sectors. Organized on a decentralized basis and employing entrepreneurial freedom, we want to jointly shape the future in these fields.


Our companies

With a total of 870 men and woman on staff worldwide, our subsidiaries generate 160 million euros in annual revenue.
Competitive edge with IT innovations

The company uses IT innovations to provide its customers with a competitive edge. Since 1990, experts from Hamburg have been implementing 360° IT projects for middle-market enterprises on a sustainable basis at 11 locations throughout Germany.

Worldwide diagnostics

With a major involvement in the area of laboratory diagnostics, HUMAN offers high quality products, technologies, solutions and services. A worldwide network in over 160 countries ensures that demands posed by customers and markets are sustainably fulfilled using the highest standards for quality.



Sound financial strength gives olicoo the freedom to continue to develop sustainably and strategically.


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