About SEI

Systems Engineering, Inc. (SEI) is a privately owned North Carolina corporation. SEI has been in business for over 50 years, with no change in ownership, offering various products to computer users in a broad range of businesses.  From its’ inception, our company has demonstrated its’ sterling reputation for stability and sound financial integrity. Since 1975, SEI has specialized in software development for the Real Estate Industry and is well known for the all-inclusive product line, NAVICA® MLS Services.

SEI’s flagship MLS industry product, NAVICA® Revolution Plus serves as the foundation for a suite of tools to serve the real estate professional.  NAVICA® subscribers also enjoy the highly rated mobile solution, NAVICA® Mobile Plus with the corresponding NAVICA® Client App. These applications can be used anytime and anywhere to gain access to valuable information and provide a customizable mobile MLS solution for both buyers and sellers.  For additional information on NAVICA®, please visit www.seisystems.com.


SEI also provides NAVICA Streamline AMS®, the industry’s most rapidly growing association management system. Streamline® provides online (paperless) billing, event planning, targeted messaging, online polling and elections, and many other features including single point of entry for NRDS and QuickBooks®. Streamline AMS® is offered as a stand alone product or can be part of a complete solution for all of your Association needs. 


The NAVICA® Web Solutions division offers an extensive variety of custom, real-time and easy to use IDX and VOW solutions that can be catered to the needs of any REALTOR® Association, Real Estate office, broker, or agent.  For additional information, please visit www.navicawebsolutions.com.