Sidwell has provided comprehensive mapping and land record information systems to local government for over 80 years. Sidwell is a national industry leader of GIS solutions for cadastral mapping and land records management, and a provider of aerial photography, software development, photogrammetric services, and GPS solutions. We are a professional team of GIS data developers, quality control technicians, application programmers, photogrammetrists, and more. Sidwell provides outstanding solutions to our clients to enable them to achieve their goals now and in the future. Sidwell is an Esri Gold Tier Partner & VAR, and an Ashtech Midwest Distributor and Authorized Dealer.