We are an innovative and technologically leading partner for planners, contractors, and operators of buildings and infrastructure facilities, specializing in electrical engineering, security technology, and building automation.
We provide our customers and partners with a full range of services, from planning, project design, and cost estimation to project execution on the construction site.
In addition, we offer comprehensive services in the form of testing, inspection, and maintenance.






We believe in working together as partners:
HAINZL Gebäudetechnik supports you from the very first steps of your project through to its completion—and we’re happy to continue supporting you even beyond that.
// Planning and Project Design
// Electrical Engineering
// Building Automation
// Security Technology
// Service and Maintenance


At HAINZL Gebäudetechnik, we specialize in the electrical systems for buildings and infrastructure facilities. We cover all areas of high- and low-voltage technology.
With an experienced and highly trained team, we ensure the highest quality in planning and execution—which has earned us a solid reputation in our industry.
In addition to a high level of technical expertise, our fair and professional approach to our customers and partners forms the foundation of our success.
Rainer Schiller and Andreas Kramler
Managing Directors, HAINZL Gebäudetechnik GmbH
At HAINZL Gebäudetechnik, we specialize in the electrical systems for buildings and infrastructure facilities. We cover all areas of high- and low-voltage technology.
With an experienced and highly trained team, we ensure the highest quality in planning and execution—which has earned us a solid reputation in our industry.
In addition to a high level of technical expertise, our fair and professional approach to our customers and partners forms the foundation of our success.
Rainer Schiller and Andreas Kramler
Managing Directors, HAINZL Gebäudetechnik GmbH
The HAINZL Group comprises internationally active companies and businesses with multiple locations across Europe. Together, we leverage synergies and pool our extensive expertise to offer our customers innovative technical solutions across the entire value chain.
Zu unserer HAINZL-Gruppe gehören, neben den vier Business Divisions von HAINZL Industriesysteme GmbH, auch international ansässige Gesellschaften und Unternehmen mit mehreren Standorten in Europa. Im Verbund unserer Gruppe, unserer Beteiligungen und Töchter nutzen wir Synergien und teilen unser Know-how entlang der gesamten Wertschöpfungskette für innovative, technische Lösungen in allen Bereichen und Branchen.
We make our decisions by sustainably coordinating the needs of our customers, our employees, our partners and our environment.
As an owner-managed group of companies, we have been representing this basic attitude in a self-determined manner for over half a century and for the future.
Responsibility, openness, cooperation and appreciation guide our daily actions, shape our culture and give us orientation in all decisions.
With these values, we create a strong, trusting basis for sustainable success and common goals.
We offer products and solutions that inspire us, we stand by our agreements and commitments, act in an environmentally conscious manner and stick together.
As an internationally active company, we are confronted with new challenges every day in a constantly changing world. In order to meet these challenges in a responsible manner while maintaining the high standards we set for ourselves and our products, we have developed a code of conduct that defines certain behaviors. Our Code of Conduct is an integral part of our corporate culture and is lived by each individual as a role model.



