OK Civil Engineers
Every Project has its Genesis
Customized engineering services from OKZT always focus on customer requirements and goals. Providing expertise and tailor-made solutions, we support you from the very first idea to the realization of your project.
Let’s start into the future together!
Vacancies
Discover exciting career opportunities and become part of our team – view the open positions and apply now!

Building and Industrial Construction

Infrastructure and Residential Engineering

Structural Engineering

Pulp and Paper Industry

Implementation of ESG Criteria

Sustainable Building
Our Services
Project Development
General Planning
Project Management / Construction Supervision
Expert Opinions
Accompanying Supervision
More than 25 years
Our Expertise is your Success
With more than 25 years of experience and continuous developments of teams, know-how and quality-certified structures, we are a reliable and competent partner for our clients.
Realized Projects
Clients
Countries
Career at OKZT
We plan for the future - preferably with people like you.
Our Partners
Thanks to our network of long-term partners from other engineering areas, we offer continuous project support from a single source.
Certifications


OK.KUNZT
CONTEMPORARY ART IN KLAGENFURT
In cooperation with Galerie3, we turn the company headquarters into a cultural venue for Klagenfurt and Carinthia with art installations that change every six months.

Download
Download our OK ZT folder
Discover our entire range of services and our expertise in compact form. Our latest brochure offers you a comprehensive overview of our services and projects. Download the PDF and find out more about how we can successfully implement your construction projects.

Brochure Download
Please fill out the form below. You will receive a download link to your e-mail.
Let’s Build Together
Send us a message and our experts will take care of your request – from comprehensive consultancy to realizing your project!
office@okzt.at
OK Ziviltechniker GmbH
Feldmarschall-Conrad-Platz 11, A-9020 Klagenfurt am Wörthersee
+43 463 44 44 40



As an owner’s engineer, SAPP Management AG speaks both the language of technicians and financial managers. Founded as an international partner for the pulp and paper industry, nowadays our services range from consulting, mill simulation, prefeasibility and feasibility studies, project execution, boiler and turbine assessment, quality management (quality assurance & services) to smart data analytics and energy concepts.