Software Development


Code Yellow is a business focused on the long term. We strongly believe in giving creative freedom to a group of brilliant people to create innovative concepts and grow them into viable products.

We create software.


Turnkey browser-based telephony solution

REX provides you with all the benefits of enterprise call center software, like online access to your calls, call history, logs and notes, as well as administration of users and phone numbers. All with ease of use of a web app.

Interested in REX? Head on over to our REX website for more information, or contact us for a live demo.


Data management

Incenova is a highly flexible, user-friendly and robust data management platform. Many of our bespoke back office software systems are built on top of this platform.

Interested in our data management solutions? Head on over to the Incenova website for more information, or contact us for a live demo.

Open Source

Code Yellow actively supports the Open Source community and promotes the Open Source philosophy by making our own work available as Open Source libraries.

You can find our Open Source projects at both Github and Bitbucket.

Visit the repositories and contribute. A small selection of our open source components:

Blog | Archive »


Code Yellow B.V. is located in Eindhoven, The Netherlands.

Our visiting address is Torenallee 26-22, 5617 BD Eindhoven.

Please feel free to contact us. You can reach us through:

+31 40 780 50 90  |  |  IRC channel #codeyellow on Freenode