bluu unit (Triton-backed) Acquires Koschke GmbH and HESAN GmbH

bluu unit Acquires ACI Group and Heuberger Kälte Klima GmbH

August 4, 2025

HVAC & Mechanical

bluu unit, a Triton Smaller Mid‑Cap Fund II portfolio company, has acquired ACI Group (Düsseldorf) and Heuberger Kälte Klima GmbH (Bayreuth) to strengthen its regional footprint and build a nationwide alliance in sustainable refrigeration, air conditioning and ventilation technology. The acquisitions add about 127 employees across the two businesses and bring specialist capabilities in CO2 and natural refrigerant systems; financial terms were not disclosed.

bluu unit Acquires WILMS Kälte‑Klima‑Lüftung Systemtechnik

May 8, 2025

HVAC & Mechanical

bluu unit, a company backed by Triton Mittelstand Fund II, has acquired WILMS Kälte‑Klima‑Lüftung Systemtechnik GmbH, a refrigeration, air‑conditioning and ventilation specialist based in Mönchengladbach, Germany. The add‑on strengthens the capabilities and regional presence of the bluu unit alliance (notably K3 Kälte Klima Köln GmbH) in North Rhine‑Westphalia.

Triton Acquires Majority Stake in Kälte Eckert Group

July 28, 2022

HVAC & Mechanical

Triton (Triton Smaller Mid‑Cap Fund II) has acquired a majority stake in Kälte Eckert Group, a German specialist in refrigeration and air‑conditioning systems using natural refrigerants. Triton is investing alongside management (Michael and Holger Eckert) to support the company’s regional expansion and further develop its sustainable refrigeration capabilities; terms were not disclosed.

Heartland Home Services Acquires Blue Frost Heating & Cooling

April 26, 2022

HVAC & Mechanical

Heartland Home Services, the Midwest residential home-services platform, has acquired Blue Frost Heating & Cooling, a West Chicago provider of residential HVAC services. The acquisition expands Heartland's footprint in the Chicagoland western suburbs; Tom Byrne, Blue Frost's owner since 2009, will remain with the business and management team. Terms were not disclosed.

Triton Backs Formation of Habeo Group

January 1, 2023

Construction

Triton’s Smaller Mid‑Cap Fund II has backed the creation of Habeo Group, a Finnish building installation services platform formed by merging seven regional companies. The new group, headquartered in Helsinki, has pro forma 2021 revenues of approximately EUR 120 million and around 600 employees; Triton intends to pursue a buy‑and‑build consolidation strategy across the fragmented Finnish market.

Triton Acquires Techouse AS from Bluewater

July 13, 2023

Industrial Services

Triton (Triton Partners) has acquired Techouse AS from Bluewater, integrating the business with Cubility to form a combined Techouse Group. The deal (terms undisclosed) positions the combined group to expand capabilities in offshore waste heat recovery and water treatment for oil & gas and offshore energy markets.