About
U-sieben is a private headquartered in Freiburg im Breisgau, Germany with approximately 10-50 employees specializing in Solar.
U-sieben is a planning office focused on energetic building modernization in Freiburg im Breisgau and the Emmendingen district. They are KfW-certified and accredited energy consultants offering comprehensive services including energy audits (Energieausweise), photovoltaic system planning and installation, thermal imaging diagnostics, blower door air-tightness testing, and construction supervision. They provide personalized energy efficiency consultation for both new construction and existing building renovations, helping property owners access state funding for improvement measures. The company also manages the Energiekarawane, a municipal energy campaign for the town of March offering on-site initial consultations to homeowners.
Headquarters
Freiburg im Breisgau, Germany
Employees
10-50
Company Type
Private
Business Models
Value Chain
Products
Energieausweis (Energy Audit)
Photovoltaic System Design and Installation
Thermal Imaging Inspection
Blower Door Air-Tightness Testing
Construction Supervision
Projects
Malterdingen Efficiency House Modernization
Bötzingen Multi-Family Renovation
Emmendingen Fliederweg Project
March Bürkle-Bleiche Efficiency House 70
Certifications & Awards
Awards
GETEC-Award