Discover our portfolio

30+

M&A deals

8

Companies in the portfolio

1.000+

Employees

Portfolio

Our companies

datelligence

Datelligence

Strategic partnership in data competence

The Oosenbrugh Group acts as an initiating partner of the datelligence Equity Partners GmbH and, with its managing directors Marcel and Maurice Oosenbrugh, provides decisive leadership impulses. Due to the close interlinking of both companies, dating of strategic controlling, market-strong advice and operational management skills within the Oosenbrugh Group supports them- and thus benefits sustainably from their data and participation expertise.

Datelligence
lahzo

Lahzo

AI-Driven Sales Acceleration

Lahzo combines artificial intelligence with data-driven marketing to help businesses automate customer acquisition. With smart AI Sales Agents and targeted performance campaigns, Lahzo delivers more leads, higher conversion rates, and measurable growth — 24/7.

Datelligence
White Knight Capital

White Knight Capital

Guiding the Mittelstand Through Challenging Times

White Knight Capital is a discreet partner for the German Mittelstand—the backbone of the German economy and often family-owned—supporting entrepreneurs through complex and uncomfortable special situations. As Mittelstand entrepreneurs ourselves, we know every phase of the journey and recognize that problems are sometimes just that: real problems.

White Knight Capital
acid21

ACID21

Mentorship and strategic growth

The Oosenbrugh Group invested early in ACID21 and accompanied the agency via co-investment, mentoring and strategic know-how transfer. Due to the extensive support of Marcel and Maurice Oosenbrugh, ACID21 was able to successfully advance its digital scaling. Even after the Exit, ACID21 remains a preferred partner of the Oosenbrugh Group and continues to benefit from this trusting, long-term cooperation.

acid21
Es Molí

Es Molí

Authentic hospitality in Mallorca

The Boutique Hotel Es Molí in Deià stands for mallorcan elegance, lived tradition and the highest service quality. Located in the middle of the Tramuntana mountains, Molí connects it with modern amenities-whether in the extensive garden, the private rocky area "La Muleta" or the fine Mediterranean cuisine. A retreat for demanding guests who appreciate calm, style and individuality.

Es Molí
eucon

Eucon

From the idea for the digital pioneer

In 1997, Oosenbrugh GmbH laid the foundation for one of the leading digital companies in the areas of automotive, insurance and real estate.
 With the first electronic parts catalog and the expansion of international locations such as Atlanta, the founders drove the digitization of entire industries-from AI-based damage processing to automated invoice processes.

eucon
Marketparts

Marketparts

The connected inventory solution for auto parts wholesalers

Marketparts is an international service that connects wholesalers to redistribute auto parts efficiently, helping them reduce stockouts and monetize excess inventory. By bringing together a wide network of wholesalers and buying groups, Marketparts enables companies to keep vehicles on the road by ensuring parts are always available where they are needed most. The solution operates anonymously, allowing wholesalers to source and sell parts securely, improve service levels, and increase inventory turnover—without compromising commercial relationships.

Marketparts
Nelskamp

Nelskamp

Market leader for high -quality roof tiles and innovative roof systems

Nelskamp GmbH is one of the leading manufacturers of roof tiles in Germany and Europe. With decades of experience, Nelskamp combines traditional craft with the latest manufacturing technology to offer durable, aesthetic and sustainable roof solutions. The extensive product portfolio includes classic sound roof tiles and innovative system solutions that meet the highest demands in quality and energy efficiency.

Nelskamp
sweetspot

Sweetspot

Historical buildings

Sweetspot Immobilien GmbH & Co. KG develops and maintains residential and office properties with special attention to monuments and historic buildings. As part of the Oosenbright Group, the company pursues a sustainable approach that combines historical substance with modern living concepts. As part of the project The O’s project, modern boarding houses and contemporary living concepts for specialists in the Sauerland are being built.

sweetspot
The O´s

The O´s

Innovative living for specialists in the Sauerland

The O’s GmbH is developing modern boarding houses and flexible temporary living concepts that are specifically geared towards the needs of specialists. With a focus on flexibility, self -determination and high -quality service, The O’s creates attractive habitats that meet both the requirements of employers and the expectations of employees. Supported by Oosenbrugh GmbH as a strategic partner, real estate with history and character are converted into modern, functional living spaces. The O’s attaches particular importance to transparency, community and a well thought -out service offer.

The O´s
Words of appreciation

Testimonials

Our partners about us: trust, expertise and foresight - together we create
sustainable success.

Benedikt Jöris

"The cooperation with Marcel and Maurice during our co-ownership of Eucon was not only very successful, but also a real joy. Both have sound know-how to position and develop a software company like Eucon. We have benefited considerably from each other."

Benedikt Jöris

Partner Hg Capital

Dr. Alexander Erdland

“Maurice and Marcel Oosenbrugh have been established innovation partners of various industries with their companies for years. They have shaped the sector."

Dr. Alexander Erdland

President of the overall association of the German Insurance Industry (GDV)

Thomas Spiegelhalter

"10 years ago, I got to know and appreciate the Oosenbrugh brothers in my role as managing director of a car dealer group. Together we developed a partial supply concept in the car trade industry, founded the associated construct from company participations. The innovative business model is now being used in the car trade across Germany. Today we have a special friendship with the Oosenbrugh family. My wife, Petra Hardeweg and I have rarely met personalities such

Thomas Spiegelhalter

Managing Director of Senger Holding

Niklas Potthoff

"I got to know the two brothers Maurice and Marcel Oosenbrugh as being very visionary and perceptive business partners who are interested in new business models. Their pronounced solution‑oriented approach characterised by open communication and respect formed the basis for a cooperative partnership which has lasted many years."

Niklas Potthoff

DZ Bank AG – Director of B2B

Jan F. Zemma & Gunnar Kurtz

"Since ACID21 was founded we worked together successfully with Marcel and Maurice. Their mentorship and know-how alongside their investment with us, led to a substantial growth of our company. Also, after the successful exit we maintained our ties of friendship and continue to be a preferred online partner for the Oosenbrugh group. We look forward to our continued cooperation."

Jan F. Zemma & Gunnar Kurtz

founders of ACID21 GmbH Berlin

Contact us

Talk to us about your project.

Do you represent a future -oriented business model, are looking for growth capital or have innovative investment ideas?

Contact us - together we design success stories with added value.