Your partner for digitalization with responsibility
Our ambition is to be the most technically proficient and best-informed partner for our clients across the entire spectrum of digital solutions. For more than 20 years, we have been channeling this deep expertise directly into our client’s value chain – transforming scientific excellence into high-impact software that simplifies processes, strengthens products, and secures a sustainable competitive advantage.
Our success validates this ambition: Since our founding, our team has grown to over 200 highly specialized computer scientists across 16 global locations. This growth underscores our role as one of the most capable partners for the digital economy, combining methodical precision with operational agility.
More than 90 leading companies in 11 countries trust us with strategic projects ranging from agentic business solutions to the modernization of mission-critical systems. This trust is both an inspiration and a commitment. It proves the decisive difference that excellence in digital solutions can make for business success.
Stability is the foundation.
Progress makes the difference.
With a highly qualified team at your side, your ideas become reality and your goals become tangible.
Dr. Markus Pizka
Managing Director & Shareholder
Dr. Christian Rehn
Managing Director & Shareholder
Dr. Arnaud Fietzke
AI Engineering & Marketing
Roland Hildebrandt
Business Solutions Insurance
Dr. Armin Müller
Banking & Technology
Tobias Rojahn
Software Transformation
Jonathan Streit
IT Due Diligence
Tobias Simon
Munich
Thomas Lamperstorfer
Vienna & Passau
Joachim Raue
Tallinn
Eric Maßelter
Trier
Annika Schladt
Career & Compensation
Diane Lustig
Recruiting West & Payroll
Julia Hechenberger
Active Sourcing & Recruiting
Constanze Stolfig
Training & Development
Deutschland, Österreich, España, Eesti, Sverige
München
itestra GmbH
Destouchesstr. 68
80796 München
Stuttgart
itestra GmbH
Heßbrühlstraße 7
70565 Stuttgart
Köln
itestra GmbH
Hansaring 20
50670 Köln
Frankfurt
itestra GmbH
Mainzer Landstraße 69
60329 Frankfurt am Main
Berlin
itestra GmbH
Greifswalder Straße 226
10405 Berlin
Hannover
itestra GmbH
Am Graswege 6
30169 Hannover
Nürnberg
itestra GmbH
Frankenstraße 148
90461 Nürnberg
Aachen
itestra GmbH
Burtscheider Markt 24
52066 Aachen
Trier
itestra GmbH
Saarstraße 21
54290 Trier
Passau
itestra GmbH
Nikolastraße 2
94032 Passau
Tutzing
itestra GmbH
Bräuhausstr. 2
82327 Tutzing
Wien
itestra GmbH
Gertrude-Fröhlich-Sandner-Straße 3
1100 Wien
Madrid
itestra GmbH
Calle de Méndez Álvaro, 20
28045 Madrid
Tallinn
itestra GmbH
Vääna 11/3-18
11612 Tallinn
Stockholm
itestra GmbH
Gustav III:s Boulevard 42
169 73 Solna
Kaufering
itestra GmbH
Ludwigstraße 35
86916 Kaufering
About
World-class computer science for tomorrow's digital business