Construction Software by Quantum Software Solutions, Inc.

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Contractor Billing
Construction Software

	Powerful tools for serious contractors.	Product Info
	The Quantum Project Manager Suite is simple to use and easy to implement. But it’s a high-powered, serious contractor’s tool. Simple, integrated, flexible.	Order Software
		Technical Support
	COVID-19 update - we are here for you! We are available at our normal sales and support phone numbers. Click above for more information. Illinois Department of Labor file upload feature! 9/3/2020: New IL DOL certified transcript of payroll website portal file upload.	Customer List QuickBooks Cloud Hosting Contact Us About Us
	Version 19.0b is now available. 11/15/2020: Version 19.0b is available. Click here for more information.	Remote Support
	New Equipment Tracking module now available!
	California DIR eCPR file upload feature! LCPtracker and LCPcertified file upload! Quantum Project Manager on the Cloud

	Microsoft fixes
	Click here to read customer testimonials!