🚀 TG4G
DirectorySaaSquantumss.com
⚙ SaaS 📍 HQ: United States
Q

quantumss.com

Overall Rating
★★★☆☆ 6.0/10
China Access
★★☆ Basically usable
Quick Check
Data source
ai_crawl · Last updated 2026-07-01

⚡ Score breakdown

5-dim weighted · /10
Performance25% 6.0
Value20% 6.0
China access20% 8.0
Reputation20% 5.6
Support15% 5.5

Dimension scores are derived from public data and fields; weighted into the composite. Reference only.

Editorial Highlights

For contractors, with billing, payroll, and document management.

In-Depth Review TG4G Review · · For reference only

What It Is

Quantum Software Solutions’ Quantum Project Manager Suite is project management and administrative software for construction contractors. It is not a general-purpose project collaboration platform; instead, it is designed around common workflows for U.S. construction companies, including estimating and bidding, subcontracts/purchase orders, change orders, progress payment applications, certified payroll reporting, equipment costs, and project communication records. The company says it has been developing software since 1994 and has more than 14,000 customers across all 50 U.S. states.

Core Features and Integrations

The product consists of six modules that can be purchased individually or used together: Contractor Billing, Certified Payroll, Estimating, Communications, Contract Documents, and Equipment Tracking. The Contract Documents module covers purchase orders, proposals, change orders, material logs, waiver and release documents, qualification statements, project schedules, Gantt charts, work orders, and customizable MS Word templates. Certified payroll is one of its standout use cases: it can generate upload files such as California DIR eCPR XML, Illinois DOL CSV, New Jersey Wage Hub CSV, and New York State DOL XML, helping reduce duplicate data entry. For third-party integrations, it explicitly supports QuickBooks Desktop, but not QuickBooks Online.

Pricing and Deployment

Pricing is a one-time purchase by module: 1 module costs $349, while up to 6 modules cost $1179. This includes 2 user licenses for the same company and location; additional users cost $69 per user. A subscription option is available for an additional $20/month. The website mentions Cloud Hosting and QuickBooks Cloud Hosting, but does not disclose details on cloud deployment, data hosting, security backups, or self-hosting capabilities. The demo page states that no online demo is currently available.

Pros and Cons

Its strengths are a clearly defined vertical use case, transparent pricing, flexible modular purchasing, and detailed support for U.S. public works certified payroll reporting. Customer reviews also frequently mention responsive human technical support. The downsides are that the product feels relatively traditional, with limited information on modern SaaS essentials such as APIs, permissions, audit logs, and security certifications; there is no online demo; and the lack of QuickBooks Online support may limit cloud-based accounting users.

Who It’s For and Access from China

It is best suited to small and mid-sized U.S. contractors, subcontractors, and office teams that need AIA billing and certified payroll reporting. Chinese companies working on U.S. projects may find it worth considering, but for construction management, cost estimation, or engineering collaboration mainly within China, alternatives such as 广联达, 明源云, 鲁班软件, Procore, or Autodesk Construction Cloud may be more appropriate. The main text does not clarify accessibility or payment availability from China, and credit card/check payments are not especially convenient for domestic Chinese procurement.

⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on quantumss.com official site.

About this entry

quantumss.com is an United States SaaS provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of Workable. Click "Visit Official Site" to reach quantumss.com directly.

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Frequently Asked Questions

What is quantumss.com?
quantumss.com is a United States-based SaaS provider. For contractors, with billing, payroll, and document management.
Is quantumss.com good? Is it worth it?
quantumss.com scores 6.0/10 on TG4G — a solid rating, based in 美国. See the in-depth review below for pros, cons and China accessibility.
Is quantumss.com usable in China?
quantumss.com is basically usable in mainland China, though latency may vary by ISP and time of day; have a backup proxy ready. The provider is headquartered in United States and primarily serves overseas markets.
How do I sign up for quantumss.com?
Visit the quantumss.com official site to complete sign-up. Registration typically requires an email (Gmail/Outlook recommended) and a payment method. Most overseas services accept credit card / PayPal / crypto. See the "Visit Official Site" button on this page for the direct link.

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