Welcome To Custom Software Systems, Inc. About Custom Software Systems, Inc.: Headquartered in Leesburg, Virginia, Custom Software Systems, Inc. (CSS) is a certified Woman Owned Small Business (WOSB) and certified HUBZone Business. Built on a foundation of trusted client partnerships, CSS has fostered a “stakeholder-centric”, yet disciplined approach to IT solutions development. This ensures our ability to consistently deliver on time and within budget and to meet or exceed our customers’ expectations. Core Expertise: CSS specializes in developing and implementing Custom Software Solutions and Support Services which deliver high value to our customers. Our skilled team of consultants helps our clients/partners integrate technology that fits their business needs. We provide our clients with a full array of services, including: - Project Management & Oversight (PMP certified Project Managers) - Database and Data Management (Certified DBA’s) - Data Architecture (DAMA and TDWI member) - Middleware Support (Oracle Fusion Middleware) - Application Lifecycle Management (ALM) - Oracle Fusion Middleware Support - Business Intelligence Support (WebFOCUS, Business Objects, Tableau) - Full Lifecycle Application Development (Agile, RUP, Waterfall) - Identity Management - Operations and Maintenance Core Values: CSS was founded on a set of guiding principles that include good old fashioned hard work, ethics, teamwork, and innovation. We establish relationships with our customers that are based on direct and honest communication and perseverance to get the job done which in turn fosters respect and trust. We expect our associates, at every level, to conduct themselves with integrity, honesty and strong ethics in all relationships with customers and employees.

ARETUM Holdings, LLC (ARETUM) is a leading government contracting company specializing in technology-enabled mission support services for the Department of Defense, Department of Homeland Security, and Civilian agencies. ARETUM provides leading-edge solutions and outstanding service to Federal clients focusing on Next Generation Analytics, Engineering Services, Training Services, IT Systems, Cyber Security, PMO Support, and Financial Consulting. For more information, visit www.aretum.com.