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Company Information

Trolltech AS is a computer software company. We provide software development tools and libraries, as well as expert consultancy services.

Our flagship product is Qt, the multi-platform, C++ Graphical User Interface toolkit. Qt enables you to build professional, efficient, portable and maintainable GUI applications quickly and easily.

Software that makes Sense

Our motto expresses the vision behind our products. We design our products to give our customers the feeling of "this is the way that things were always meant to be".

We know that it is crucial for our customers to have good tools for making good software. Therefore, we do not compromise our demands for superior design and technical quality when we develop our products.

Trolltech is also known for providing top quality technical support to our customers. At Trolltech, support inquiries are handled by the most qualified developers and designers themselves.


Trolltech was founded in 1994. The core team of designers at Trolltech started developing Qt in 1992, and since then Qt has steadily expanded and improved. The first commercial version of Qt was released in 1995. Since then, Trolltech has experienced rapid growth, and Qt is currently used in thousands of successful software development projects world wide.

Contact Information




General inquiries and questions. Please check the FAQ to see if your question is already answered there.
Inquires related to purchasing, pricing and availability of Trolltech products
www@trolltech.com qt-bugs@trolltech.com

Comments about our web pages
For bug reports. Please check the Platform Notes and FAQ to see if the issue is already solved.

Note that Trolltech uses the RBL and RSS databases to cut down on spam. If your mail server is listed, you will regrettably not be able to send us mail. The MAPS TSI pages provide information about how to secure your server.
Norway Office

Telephone Street/Mail Address

General inquiries: +47 21 60 48 00
Waldemar Thranes gate 98
NO-0175 Oslo

All inquiries: +47 21 60 48 01
USA Office

Telephone Street/Mail Address

General inquiries: +1 408 567 0212
3350 Scott Blvd.
Building 55, Suite 2
Santa Clara
CA 95054

All inquiries: +1 408 567 0264

Copyright © 2002 TrolltechTrademarks
Qt version 3.1.1