Company

maesn GmbH

maesn provides an API that connects ERP and accounting systems for software developers and businesses.

About

Founded in 2022 and based in Düsseldorf, Germany, maesn develops an API for integrating ERP and accounting systems. It supports connections to systems including DATEV, Microsoft Business Central, and Xero. In October 2025, it raised EUR 2.3 million in seed funding led by Get.de, with participation from nemo invest GmbH, v. Wedel, Funky Falk GmbH, Dal Vento Capital GmbH, Tiny Supercomputer Investment Company, and NRW.Venture.

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