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Leading Software Investor Hg Acquires Diamant Software GmbH

Diamant Software GmbH acquired by Hg

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Acquired

Diamant Software GmbH

Software Development

Undisclosed amount

November 12, 2025

Hg logo
Acquirer

Hg

Venture Capital and Private Equity Principals

Hg, a leading software and services investor, has acquired Diamant Software GmbH & Co. KG, a specialist in accounting and controlling software, for an undisclosed amount. This corporate transaction marks a significant step for both entities. Diamant Software, based in Bielefeld, Germany, has established itself over 45 years as a provider of robust financial management solutions for complex organizations across various industries.

Diamant Software’s flagship product, Diamant/4, is a modular suite designed to manage finances, automate business processes, and provide comprehensive oversight for intricate organizational structures. Its core offerings include financial accounting, accounts payable and receivable management, asset accounting, invoicing, advanced reporting and analysis, cost and performance accounting, planning, and intercompany consolidation. The software caters to the diverse needs of mid-sized companies, social institutions, and healthcare organizations, emphasizing efficiency, transparency, and automation.

This acquisition is strategically aligned with Hg’s focus on investing in market-leading software companies. By bringing Diamant Software into its portfolio, Hg aims to leverage its deep sector expertise and operational support to accelerate Diamant Software's growth trajectory and enhance its product innovation. The partnership is expected to enable Diamant Software to further strengthen its market position, expand its service offerings, and potentially extend its reach, building on its strong foundation and specialized capabilities in a critical business function.

The combined entity is poised to benefit from shared best practices and resources, targeting continued development of cutting-edge financial management solutions. This collaboration is anticipated to drive future product enhancements, particularly in areas like cloud migration and advanced analytics, ensuring Diamant Software remains at the forefront of the accounting and controlling software market for its diverse client base.

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