Jonas Enterprise
Construction ERP software for mechanical and specialty contractors
About Jonas Enterprise
Jonas Enterprise is a full-suite construction ERP system designed for mechanical and specialty contractors. With over 30 years of proven success, Jonas integrates accounting, job and project management, service management, operations, and analytics into a unified platform with more than 40 in-house-built modules. Available both on-premise and as a fully managed cloud solution via Microsoft Azure, Jonas Enterprise helps mid-sized to large commercial contractors centralize data, streamline operations, and gain real-time visibility across multiple complex projects. The platform is built by Jonas Software, a Constellation Software company, and serves contractors across HVAC, plumbing, electrical, and other specialty trades.
Pros & Cons
Pros
- Over 40 integrated modules purpose-built for construction and specialty trades
- Flexible deployment with both cloud (Azure) and on-premise options
- Strong job costing and project management for multi-project contractors
- Over 30 years of construction industry expertise
Cons
- High starting price point not suitable for small contractors
- Pricing requires direct consultation — no transparent online pricing
- Primarily focused on mechanical and specialty trades, less suited for general contractors
- Cloud option uses Azure Virtual Desktop rather than a native web application
Key Features
Construction Accounting
Full general ledger, accounts payable/receivable, payroll, and financial reporting built specifically for construction workflows
Job Costing & Project Management
Track costs, budgets, change orders, and profitability across multiple jobs and regions in real time
Service Management
Manage service contracts, dispatch technicians, track work orders, and handle preventive maintenance scheduling
Jonas Cloud
Fully managed SaaS deployment on Microsoft Azure with SSO, MFA, automatic updates, daily backups, and 24/7 monitoring
Equipment Management
Track equipment inventory, maintenance schedules, utilization rates, and depreciation across your fleet
Document Management
Centralized storage for contracts, drawings, change orders, and project documentation with version control
Purchasing & Inventory
Manage material procurement, purchase orders, inventory levels, and vendor relationships
Mobile Field Access
Field workers can access timesheets, work orders, and project data from mobile devices on the job site
Business Intelligence
Built-in analytics and reporting dashboards for real-time visibility into financial performance and project status
Subcontractor Management
Track subcontractor agreements, compliance documents, insurance certificates, and payment processing
Pricing
- 40+ integrated modules
- Accounting & financial management
- Job costing & project management
- Service management
- Equipment tracking
- Cloud or on-premise deployment
Ready to try Jonas Enterprise?
Start using Jonas Enterprise today and boost your productivity.
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