Cert-In Software Systems, Inc. has been developing Estimating, Time & Material Billing, Bid Management, Contract Billing, and Purchase Order Manager systems for over 25 years. Our customers include small to large electrical contractors. The Estimating Systems use customizable template takeoff worksheets and a menu-driven standard takeoff system for detailed estimates. The Bid Manager is a comprehensive tool that allows you to analyze your estimate thoroughly. Project Managers and Bid Checkers are provided with tools to analyze labor, supervision, quotes, and phases of work. The T&M Billing system is work order-based and allows users to create different markup profiles by customer, job, or invoice and prepare invoices using standard or custom-created invoice forms...