“For over 10 years, Business Accounting Software has helped our annual revenues grow to $25 million and our customer base expand to 8,000 companies ranging from small businesses to Fortune 500 companies. Thanks to BAS, our company is a growing success.”
-Brad Hurst, Business Operations Manager of Citizens Conferencing

Service Industry/Project-Based Accounting

Open Systems, Inc. provides a series of service management software applications designed to help you create and manage a premier service organization. These solutions are designed for a wide range of businesses including installation, repair, maintenance service, manufacturing, and construction companies.


TRAVERSE is based entirely on Microsoft technology, this full suite of applications provides an extensive feature set, full customization capabiities, and a powerful series of eBusiness applications–all at an attractive price point.

Service Director
Brochure | Demo

TRAVERSE Service Director is a comprehensive work order and service management system for installation, repair and maintenance businesses – both internal and in the field.

Project Costing
Brochure | Demo

Keeping tabs on the course of jobs and projects couldn’t be easier. TRAVERSE Project Costing is both a time billing and job costing application for the service industry.

View a complete list of all available TRAVERSE applications.