The Team

The word engineering derives from the Latin wort ‚ingenium‘. Ingenium means talent, an innate quality, generating force and also a human with special power of creativity.

Each member of Acht. is an ingenium, and wer love tasks and projects, which challenge our solid technical mind and innovative spirit.

DI Peter Spreitzer

Managing Partner

BIM - consultant,

offical expert for statics, bridge construction, metal construction

DI Stanimira Nestorova

Project Manager

Civil Engineering

Ing. Matthias Eder


Construction and technology

Dominik Hlavka

Structural Engineering

Mag. Evelyn Spreitzer

Partner, COO

DI Benedikt Grau

Project Manager

Structural Engineering

Ing. Sebastian Kerschenbauer

Structural Engineering

Semir Tutic


DI Dr. Klaus Hackl

Project Manager

Structural Engineering

DI Dušan Radović

Structural Engineering

Lukas Spreitzer, MSc

Project Management Innovation

Muhammed Enes Simsek


Viktoria Moser, BSc

commercial assistant

About Acht.

Acht. Ziviltechniker GmbH has emerged from the single company of DI Peter Spreitzer, consultant for civil engineering, which was founded in 1997. From 2002 to 2005 DI Peter Spreitzer together with DI Martin Buschina managed Buschina + Spreitzer ZT GmbH as managing partner. In march 2005 Acht. Ziviltechniker GmbH was founded, which is based in Vienna and is active internationally.

Acht. as an employer

Passion for challenging projects in civil engineering connects the individuals, who work at the Acht. ZT. Excellence, the willingness to learn and thinking outside the box are a few of the qualities, noticeable in the office.

The company enables ongoing advanced trainingt, as well as organizes joint excursions to construction projects. The wellbeing of each individual employee is important to us, the pleasant working atmosphere creates space for professional work, creative tasks, and there is also room for humor.


Hietzinger Kai 13

1130 Wien


+43 1 87721480