Meteor partnership

Software House Cat In Black

We make web-based apps
in a fast way.

From the beginning, we have done
successfully more than 350 projects
for companies from different sectors.

Agent Janek

Adam Trojanczyk, CEO

Just call and let's talk
phone.: +48 512 483 112

Do you need complex solutions?

Web based applications, portals and websites.

We developed applications for the cities, cooperation systems for international corporations, experimental personal development applications, virtual trainer, children products creators and many more interesting things.

Witold Chomiczewski

Witold Chomiczewski

Attorney-in-law and partner at Lubasz and Partners law's office

We have partnered to create something new, up-to-date, visually interesting but also user-friendly. And we did that.


You have a limited budget or you are a startup?

Fast prototypes, MVP

We will build for you prototype (MVP), which will allow you to quickly verify your idea so we could go to the further development of your product. While working with us you can count on the understanding, education, and the necessary support in the field of technology and design.

Agnieszka Sinska-Glowacka

Agnieszka Sinska-Glowacka

Deputy Director of the City of Lodz Office

We recommend the company as a worthy and reliable partner. Cooperation was very good for both sides I think

You have trouble to find reliable software house?

PSD to HTML, coding.

We support many technologies and solutions. Our developers approach to each assignment with great enthusiasm.
We support you and take care of your post-deployment process.

Michał Szczepanek

Michał Szczepanek

Digital Project Manager, Walk

We have worked with Agent John for over two years, including the construction and expansion of the Internet portal. In this Software House work people with full of passion. Always available, always helpful, always on time.

Contact with us
in case of your project

Use the form or write to:

Aleksandra Rylska

Aleksandra Rylska

Fundraising Specialist - Small Feet Fundation

Cat In Black is delivering IT services for us since 2014. We recommend their team for those who will appreciate clarity, concreteness and peace while creating multi-threaded solutions.

Joanna Jagas

Joanna Jagas

BionanoPark Marketing Manager

Cat In Black is distinguished by individual approach to client and unconventional ideas that optimize the functionality of the service.

Agent John

Software House Cat In Black

(+48) 512 483 112 Adam Trojanczyk, CEO
Adam Trojanczyk
In the case of ongoing projects:
(+48) 690 561 365 Maciej Sielecki, PM
Maciej Sielecki
Agent John contact box:

Copyright® Cat In Black 2017