About alta4

alta4 AG

Pioneers in online GIS

The alta4 AG is one of the pioneers in the field of Web-based GIS software and services. As a company for cross-industry IT-solutions alta4 is one of the first addresses in the heart of Europe.

Esri Partner

alta4 is authorized reseller of ArcGIS software products by Opens external link in new windowEsri Inc..
alta4 maintains close business relationship to many Esri distributors like Esri Deutschland GmbH, Esri Switzerland, Esri BeLux (Belgium, Luxemburg), SYNERGIS (Esri distribution for Austria) as well as Esri South Africa.
To purchase Esri products from alta4 please conctact us at Öffnet ein Fenster zum Versenden der E-Mailsales@alta4.com.


Creating value for our customers through innovation and the use of geographic information technology.

GIS-Software, consulting & training: 

As international partner we provide our customers with GIS-Software from the world's leading manufacturer Esri. Next to the Desktop products (ArcGIS Basic, ArcGIS Standard and ArcGIS Advanced) and the sever based solution (ArcGIS Server) we offer honest consulting services as well as customizing and individual training.

Our advantage is our network of competent partners whose solutions we integrate.

Server-based GIS solutions

We meet demanding requirement with server-based Internet GIS solutions. To accomplish this we rely on ArcGIS Server and open source software. The success of your projects is based on our solid foundation work: from the concept through the development up to the implementation of complex online information systems, we offer you solid know-how. In order to meet your financial framework, we also provide leasing offers based on Application Service Provider: the all-inclusive package includes hosting and maintaining your online map services at monthly rates. Please find our references here.

Our goal is it to establish long-term relationships with satisfied customers.

Our main focus: GIS online

For our customers we combine our know-how from the fields of geoinformatics and the internet. Many of you may remember our first success with the HTML ImageMapper. Our new developed software atlasFX for example is an innovative map publishing solution for ArcGIS Server which allows you to easily create and customize your online-map. Among our clients are German and international communities, the U.S. Geological Survey, World Bank, FAO, WWF, Oracle, Vodafone D2 ...


By working closely with leading software vendors, hardware vendors and other service providers in the IT industry it is possible for us to take advantage of important synergies. The cooperation with renowned companies such as Esri, TeleAtlas and infas GEOdaten allows us to implement innovative concepts and to provide users with tailored solutions. Find out more about our partners.