eSUB partners with the best software companies in the industry to provide a winning combination of the highest quality construction systems to support your departments at each stage of the project from planning all the way through to completion.

Plan Room Alliances

Pantera Tools
Pantera is a state of the art technology company specializing in web based services including: enhanced ftp solutions especially designed for Construction professionals; Invitation to Bid/Messaging Tools with dynamic address book functionality for your ftp site or ours; Project Document Clerk Services; Comprehensive Print Network with flat rate pricing nationwide; Sub Contractor Mall - Join or search the largest directory of sub contractors in the USA. Submit projects for bid or search for project opportunities.


Software Alliances

ConEst Software Systems
ConEst Software Systems was founded in 1989 and released the first issue of ConEst in 1990. The company's founders are deeply entrenched in the Electrical Industry. It is their experience and knowledge that drives the design of software solutions that are powerful yet affordable and easy to use. ConEst Software Systems provides the electrical and data cabling Industry with innovative and forward thinking technology.

ProEst Software
Innovative in its simplicity, ProEst Estimating software delivers the power to accurately calculate the estimated cost of nearly any project of any size quickly and easily. ProEst estimating software is designed to meet the needs of multiple trades with customizable databases, whether you are a general, electrical, mechanical, landscape, concrete and masonry, residential and remodeling or specialty contractor.

Foundation Software
Established in 1985, Foundation Software is the author and developer of the #1 construction accounting software for labor-intensive contractors, FOUNDATION for Windows. Endorsed by CPAs and used by thousands of construction companies.