
Growth at Triton: bluu unit acquires isomix and IPS
Ludgwigsburg, Melle/Osnabrück (Germany), Bern (Switzerland) — bluu unit GmbH, a Triton Mittelstandsfonds II company and rapidly growing alliance of regionally strong companies in the field of sustainable refrigeration, air conditioning and ventilation technology as well as data center solutions, is strengthening its Germany-wide network by acquiring the isomix Group, a specialist and full-service provider in the fields of ventilation technology and innovative room air purification systems. In addition, the Swiss company IPS Gebäudetechnik becomes a member of the bluu unit alliance.
This acquisition marks the first step towards internationalization. isomix Group, based in Melle near Osnabrück, has been a reliable partner for modern ventilation and indoor air purification systems for more than 25 years. A team of over 20 employees offers customers from the healthcare, logistics and industrial sectors the entire value chain, from specialist planning, project planning and installation to service and maintenance. Special attention is paid to optimized, efficient solutions that are technically convincing and economically sustainable.
With this acquisition, bluu unit is strengthening its nationwide network of now over 20 members with additional capacities and expertise in the field of ventilation technology. IPS Gebäudetechnik AG was founded in 2012 and has developed into a leading specialist for ventilation technology in the canton of Bern within a decade. Berger Klima Biel AG in Biel has been part of IPS since 2022, strengthening its expertise in refrigeration, air conditioning and ventilation technology. With the acquisition of IPS Gebäudetechnik AG, which is expected to be completed by the end of October 2025, the bluu unit alliance is entering the Swiss market and taking a significant, strategic step towards internationalization. The bluu unit sees enormous growth potential across Europe due to similar conditions in the various markets, including stricter PFAS regulation, rising temperatures in urban areas and the increasing expansion of data centers.
About Bluu Together, the bluu unit develops sustainable, future-proof solutions that are both economically and ecologically convincing. In 2025 alone, five groups consisting of ten independent specialist companies with over 200 employees have already joined the alliance — a strong sign of its attractiveness.
The aim of bluu unit is to offer high-quality and future-proof solutions for refrigeration, air conditioning and ventilation technology as well as data center solutions that are better. Better for people and the environment. The range of services with a focus on innovative technologies and natural refrigerants extends from consulting, project planning and design through to installation and maintenance. — www.bluu-unit.de
About Triton
Triton is a leading European private equity firm founded in 1997 and owned by its partners. Triton specializes in the mid-market and invests in companies that provide business-critical goods and services in three core sectors: industry, business services and healthcare.
Triton employs more than 150 investment professionals and experts in various areas of expertise, in three coordinated strategies: Mid-Market Private Equity, Smaller-Mid-Cap Private Equity and Opportunistic Credit. — www.triton-partners.de