Estimating- The WinTRF Estimating Systems have been recognized as one of the easiest to use and implement by Electrical and Mechanical contractors from all 50 states and many locations overseas. They are multi-platform products that operate in any Windows environment available. They are distributed complete and capabable of operating on a single workstation or a network supporting multiple workstations. The Estimating System when properly configured will support multiple estimators working in the same project at the same time. Read More

Time & Material Billing -The WinTRF Time & Material Billing System is a very versatile Billing system allowing the end user to configure many of the features at will. It can be supplied with a Electrical or a Mechanical database. The database can be easily modified to contain components for any trade. It is a multi-platform program capable of operating any Windows environment. The Program may be installed to operate as a single workstation or it may be installed on a Network supporting multiple workstations. Read More

Invoice Manager -The Cert-In Invoice Manager for Windows is a powerful tool for any contractor. It makes the preparation and management of Contract Progress payments easy and effortless. Imagine being able to create an invoice by simply changing the current percent complete and printing. Imagine knowing exactly how much you are going to draw by simply completing the entries. Read More

Purchase Manager- The Cert-In Purchase Manager for Windows is the ultimate add-in tool for Trade Service Corporation TRA-SER for Windows products or for Pinnacle Corporations EPIC for Windows. The Purchase Manager is used to allow you to use these products to their full potential. They will in a sense be the material server and the Purchase Manager will be the information processor and formatter. You will be able to use any column or custom column to create professional Purchase Orders, Requests for Quotation, Quotations, and many other important documents easily and seamlessly. Read More

Regular Office Hours:

Monday 9:00am - 5:00pm EST
Tuesday 9:00am - 5:00pm EST
9:00am - 5:00pm EST
Thursday 9:00am - 5:00pm EST
Friday 9:00am - 5:00pm EST

On-Call Support Hours:

24-7 Email Support
Monday 8:00am - 6:00pm EST
Tuesday 8:00am - 6:00pm EST
8:00am - 6:00pm EST
Thursday 8:00am - 6:00pm EST
Friday 8:00am - 6:00pm EST

Business Closings:

New Years Day

January 1st, 2015
Memorial Day

May 25th, 2015
Independence Day

July 3th, 2015
Labor Day

September 7th, 2015
Thanksgiving Holiday

November 26th, 2015
November 27th, 2015

Christmas Holiday


December 24th, 2015
December 25th, 2015

New Years Day

January 1st, 2016


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All dates are subject to change. Contact organizers for more information before making arrangements.

Last Updated: 11/24/15