Territory mapping application designed to manage, analyze, align and visualize data on maps.

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Contact us:

Jacek Welz

Delta Software Sp. z o.o.
Al. W. Polskiego 19/11
80-277 Gdańsk
NIP: 584-262-13-20
VAT: 584-26-21-320
REGON: 220450460

Bank account:
Bank Zachodni WBK S.A.
98 1090 1098 0000
     0001 0730 9008


In January 2014 Welzman has changed name into Delta Software. We offer a high-quality mapper software to analyse data and designe territories on maps. If you are a professional, our tool is for you. Just have a look to our product:

   Territory Manager WEB site


 Firma Welzman Sp. z o.o. has been founded in 2007 by professionals experienced in::

  • Marketing and Sales

  • IT technologies

  • GIS

Founders of the company have developed theirs skills and knowledge working for small, medium and big corporations in different countries all over Europe for many years. Our professional experience in marketing, sales and IT technology is the core strength of Welzman. This strength comes not only from the experience of the founders but also from the dynamic and young team of professionals with good academic background.

Welzman is located in Gdańsk, one of the biggest Polish urban agglomerations with strong academic infrastructure. The location is the privilege for the company because of easy access to well educated IT specialists able to undertake even the most sophisticated challenges.

Welzman is focused on creating marketing-specific mapping software packages. Our programs are designed specifically for businesses and organizations that need to align or realign their territories, analyze data on maps and create professionally looking maps which visualize digital data, territory structures or both.


In January 2014 Welzman has changed name into Delta Software.