GISTec Pty Ltd (ACN 090 937 901) is an Australian consulting company formed by CJ & DL Bannerman in late 1999. It's Managing Director, Christopher Bannerman is a qualified GIS specialist with a Master of Applied Science in Geographical Information Systems and a Bachelor of Applied Science in Geology. He has spent the last four years working as a consultant/contractor for a number of clients on a range of GIS, remote sensing, mapping and computing projects.

The company's primary objective is to provide clients with a comprehensive range of dependable high quality services.

GISTec's offices are based at Niagara Park near Gosford, just north of Sydney. The company offers high end computing, scanning and printing facilities as well as onsite GIS, image processing, database and web design services.