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“I can’t even imagine not having Jonas for payroll and union reporting. If our accounting department had to go back to doing things manually with Excel, our employee satisfaction would definitely decline.”

Paul Heino,


Robert B. Somerville

A Need for a Different Approach

For mechanical and specialty contractors, the services
portion of their business empowers overall cash flow.
Fulfilling maintenance agreements and emergency
work orders generate cash in high-paced intervals.
Due to the high-paced nature of services, a fully
integrated software that connects technicians,
dispatchers and back-office personnel is the only
way to effectively manage the services portion
of the business. To this end, Jonas provides
an integrated solution to help contractors
effectively perform service management,
generatecash flow and satisfy clients.

Our Accounting & Payroll Solutions

Accounts Receivable

Issue invoices immediately and directly from data entered in the field. Keep your AR up-to-date, reduce billing errors and drill down into service contracts.

Accounts Payable

Automate AP approval workflows and streamline invoice management by linking your POs to work orders, jobs, equipment and your G/L.


Improve accuracy and reduce double entry. Manage US and Canadian payroll and compliance regulations for multiple trades, unions, departments and companies.


Access and customize AP aging reports, accurate cash flow overviews, WIP reporting and start improving profitability and cash flow.

Multi-Company Accounting

Automate and manage multi-company and intercompany accounting processes effortlessly in one integrated construction accounting software.

General Ledger

Customize your G/L to meet your business needs. Integrated with job cost and service modules for an accurate report on the business’ financial health.

Jonas documents

Manage your AP invoices in a centralized document management system for quick search retrieval, as they get distributed to your jobs, work orders, equipment and G/L.

Close Out Double Data Entry Errors and Build Up Financial Data Integrity with Construction Accounting Software

More Accurate and Timely Data Increases the Value of Your Reports

Reduce multi-entry errors with a single-point entry system for more accurate data. Data such as labor costs and change orders can be shared immediately from the field to provide the most up-to-date accounting and financial information.

Eliminate Forced Integrations of Accounting Software with other Construction Software

Unite your field and back-office together on a seamlessly integrated platform while streamlining communications and operational processes with accounting automation.

Set Up for Multi-Company Accounting and Scalability

Set your business up for successful growth and scalability with multi-company and inter-company accounting. Manage accounting and payroll for multiple businesses and divisions now and in the future.

Automated Accounting Construction Software Designed for Accounting Professionals

Operations Accounting Automation (OAA)

Our Accounting Construction Software is an Integrated Part of a Suite of Construction Software Solutions
Jonas’ accounting construction software is focused on real-time accounting automation to enable service and construction businesses to have just-in-time, accurate accounting and financial information at any given moment. By enabling field staff to enter data directly from the field into an integrated and automated construction accounting software, operational efficiency is improved and the integrity of data is maintained for reliable reporting and decision-making.

14,000+ Users on Jonas Construction Software

Start using the most accurate data to protect your profits.