Welcome to 3NF

We take care about your data problems

Contact us

Few Words About Us

We simply know how to treat your data and databases. If you have any problems feel free to contact us.

Custom development

We are specialized in developing solutions for all your business needs

MS SQL Server

We know how to design and optimize databases on MS SQL Server


We organize various trainings, gatherings and technical conferences. You can find some of them here

You can find more about my expertise on my blog or LinkedIn profile.


Ulica Mladena Gajšaka 1b, 10290 Zaprešić, Croatia