ista Deutschland GmbH Email Format

Information Technology and ServicesNorth Rhine-Westphalia, Germany5001-10000 Employees

ista Deutschland GmbH is part of a global IT services and IT consulting organization that operates in the building energy-management space. Based in Essen, North Rhine-Westphalia, Germany, it helps owners and managers of residential and commercial properties measure, visualize, bill, and manage energy and water consumption to support efficiency gains. The group operates in 22 countries, serving a broad customer base and overseeing more than 13 million units across housing and commercial properties. The organization maintains a sizable international workforce, reflecting its global reach.

In July 2025, ista International GmbH completed the acquisition of FLINK Nederland, expanding its energy services in the building sector and strengthening its footprint in the commercial and industrial segment.

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