Electrical Planning
High and low voltage systems, medium and low voltage, lighting, security technology
About IHE"In unity lies strength, in teamwork lies success."
For over 35 years we have been designing innovative electrical engineering and building automation – recognized across Europe, headquartered in Fürstenzell.
Our History
From the beginnings in 1980 to the modern engineering office for intelligent building automation.
1980
1980
Foundation of Ing.-Büro Hölldobler
Johann Hölldobler founds the engineering office for electrical technology in Fürstenzell/Irsham.
1980
1980
Foundation of Ing.-Büro Hölldobler
Johann Hölldobler founds the engineering office for electrical technology in Fürstenzell/Irsham.
1995
1995
Foundation of Ing.-Büro Schwankl
Ewald Schwankl founds his own engineering office for electrical technology in Passau.
2015
2015
Merger → IHE
Innovative + Hybrid + Electrical Engineering: The merger of both offices creates new synergies.
2015
2015
Merger → IHE
Innovative + Hybrid + Electrical Engineering: The merger of both offices creates new synergies.
2018
2018
Expansion Building Automation
The service portfolio is expanded to include building automation and smart building solutions.
2022
2022
Digital Planning Tools
Introduction of state-of-the-art digital planning tools for BIM coordination and 3D modeling.
2022
2022
Digital Planning Tools
Introduction of state-of-the-art digital planning tools for BIM coordination and 3D modeling.
Our Core Competencies
Building Automation
KNX, BACnet, DDC systems – intelligent building control for comfort and efficiency
Lighting Technology
Professional lighting design for indoor and outdoor, energy-efficient and standards-compliant
Security Technology
Fire detection systems, call systems, access control and video surveillance
HOAI Phases 1–9
Complete project support from basic evaluation to facility management
Sustainability
Energy consulting, renewable energies, environmentally conscious planning concepts
👤
Dipl. Ing. (FH) Ewald Schwankl
Owner
With over 30 years of experience in electrical planning, Ewald Schwankl leads the company with passion and expertise. Recognized across Europe for innovative solutions in building technology.
📍 Fürstenzell📧 schwankl@ihe.de📱 0163 3801166