Group
Storm
New Group
Discovered
2026-08-27 18:25 UTC
Est. attack date
2026-08-24
Country
Sector
Agriculture and Food Production
Education
Energy & Utilities
Financial Services
Government & Defense
Healthcare
Hospitality
Manufacturing
Other
Professional Services
Retail & E-Commerce
Technology
Transportation
This is an emerging group, so this claim should be treated with caution until independently verified.
Description:
Otto Sieve GmbH is a family-owned German company specializing in building services and modern home technology. Founded in 1967, the company provides heating, ventilation, sanitary, solar, and renewable energy solutions. Its services cover the planning, installation, maintenance, repair, and modernization of heating systems, bathrooms, heat pumps, solar technology, ventilation, and related building systems. Otto Sieve serves customers involved in new construction, renovation, and modernization projects and also provides maintenance and emergency repair services. The company emphasizes energy-efficient, sustainable solutions, technical expertise, personal consultation, and high-quality workmanship. Its headquarters is in Lohne, Lower Saxony, Germany.
The company headquarters is located in Lindenstraße 102a, 49393 Lohne, Germany. 11-50 Employees
Leak Screenshot:
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