The Software products ROHR2, SINETZ and SPRINK are developed and distributed by SIGMA Ingenieurgesellschaft mbH, Unna. We guarantee for the quality of our products, supporting them by an extensive service like: user advice, update soervice and training courses.

ROHR2, SINETZ and related products are used in Europe and in a lot of countries around the world. In order to intensify the contact to the program user, to guarantee the personal service at different locations and to consider technical and legal requirements, our products are represented by sales partners now.

If your company or your business stays in one of the countries shown below, please contact our Sales Partners there. They will provide you with detailed information about our products and services and in case of specific inquiries.