The Construction Software Alliance is dedicated to promoting the best third-party solutions for
Sage 300 Construction and Real Estate (formerly Sage Timberline Office), Sage Estimating, and Sage 100 Contractor (formerly Sage Masterbuilder).



The companies that make up the Construction Software Alliance create the best third party solutions for Sage 300 Construction and Real Estate, Sage 100 Contractor, and Sage Estimating.

Anterra was founded by a team with extensive construction and real estate software experience. Our goal is to improve our client’s reporting with easily understood business metrics that drill all the way down to source transactons. Our data warehousing and business intelligence software transforms organizations by providing information transparency and a single source of truth.


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In 2004, Core Associates developed TimberScan, a paperless approval system designed from the ground up to work with Sage Timberline Office. Core’s vision was to create software that automates cumbersome manual tasks. The AP approval process was a perfect candidate for automation.


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Event 1 Software has been delivering solutions to the Sage Construction and Real Estate market since 1998 and has helped thousands of companies to attain their information goals through Excel-based reporting and automation.


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hh² Cloud Services delivers cloud based solutions that drastically speed up data collection and reporting from the field. With services built to collect and report on payroll data, daily log information, human resource data, and real-time field service information and communications, bring mobility to your daily construction activities with hh² Cloud Services.


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Founded in 1988 by construction industry professionals, On Center Software’s driving goal is to help customers increase bid-win rates through the use of fast and accurate takeoff and bidding software. As industry professionals, they understand that creating accurate takeoffs and bids as easily and quickly as possible can save time and money and increase bid wins.


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