eSUB Fusion2.0.166

Construction Management Software for Commercial Subcontractors

Fusion by eSUB is the modern field management and construction project management app built exclusively for commercial subcontractors. Connect your field teams to the office with real-time project visibility, streamlined documentation, and field-first workflows designed for how specialty trade contractors actually work. eSUB helps your team capture critical jobsite information, improve communication, increase project visibility, reduce rework, and protect profitability.
Key Mobile Features
Field Communication & Documentation

Keep field and office teams aligned with real-time jobsite updates.

Daily Reports with Foremen Time

Time and Materials with Digital Signature

Field Notes and Activity Stream

Photos and Videos

Offline Access
Drawing & Project Management

Give field teams access to the information they need to execute work efficiently and reduce rework.

Drawings Management

RFIs

Change Orders

Submittals

Purchase Orders

Project Drive and Document Storage

Project Information

Real-Time Updates
Construction Management Built for the Entire Team

Protecting your bottom line starts with the information your crew collects in the field. That’s why Fusion by eSUB is designed specifically for trade contractors, featuring simple, intuitive workflows that make it easy for foremen and field teams to document work as it happens.
But capturing field data is only the beginning.
eSUB connects the jobsite to the office, giving project managers, operations teams, accounting staff, and executives the visibility they need to keep projects on track and profitable. Real-time field documentation helps teams identify potential issues earlier, reduce rework, improve communication, and ensure every change, delay, and extra work request is properly documented.
With eSUB, contractors can turn field data into actionable project insights, helping them:

Gain real-time visibility into field activity and project performance

Capture and bill for extra work before revenue is lost

Reduce disputes with complete project documentation

Manage change order and T&M tickets with confidence

Improve forecasting and project visibility

Streamline billing workflows with Progress Billing (SOV and Pay Apps)
From the field to the back office, eSUB helps commercial subcontractors improve productivity, increase project visibility, protect margins, and gain greater control over every project.
What is the eSUB Difference?

Built exclusively for commercial subcontractors

Connects field operations, project management, and accounting

Unmatched onboarding and customer service

Improves documentation and jobsite communication

Reduces rework and project risk

Increases revenue capture from extra work and change orders

Helps contractors improve cash flow with progress billing
With over 25 years serving commercial trade contractors, see how eSUB can help improve productivity and protect your profit.

Version History Purchase Order Improvements
Bug fixes 2.0.166 Oct 3 Performance improvements and bug fixes 2.0.164 Aug 28 Improvements and bug fixes 2.0.162 Aug 26 New feature: My Schedule
Bug fixes
Performance improvements 2.0.161 Jul 31 eSUB Cloud 2.0 is now eSUB Fusion!  Same great mobile experience, fresh new name.  We’re continuing to invest in enhancements built specifically for commercial subcontractors. 2.0.159 Jul 7 Bug Fixes
Drawing improvements
Performance improvements 2.0.149 May 15 Time and Material Tickets
Bug fixes
Performance Improvements 2.0.144 Mar 25 improve drawing module 2.0.142 Feb 10 Performance improvements
Bugfixes 2.0.140 Jan 16 Bug fixes
Drawings improvement
Performance improvement 2.0.139 12/15/2025 improve daily report emailing with crew
improve feature flagging 2.0.129 11/20/2025 improve support for iOS 26 2.0.128 10/19/2025 Improvements to Daily Report
Add Daily Report Sync Status to Notification Center 2.0.127 10/11/2025 Improved Daily Report and Timecard sync 2.0.126 09/25/2025 iOS 26 updates 2.0.124 09/16/2025 Drawings bug fixes and improvement
Daily report bug fixes and improvements
Inline editing for Timecard comments 2.0.121 08/22/2025 Improve Daily Report and Time Cards
Multiple bug fixes to improve app performance 2.0.120 08/05/2025 Improve offline support 2.0.117 07/17/2025 RFI improvements
Daily reports improvements 2.0.115 07/01/2025 Drawings bug fixes and improvements
Daily report bug fixes and improvements 2.0.113 05/21/2025 Timecard improvements
Bug fixes 2.0.112 05/08/2025 Performance improvements
Bug Fixes 2.0.111 04/22/2025 Bug Fixes
Performance Improvements 2.0.107 03/25/2025 Performance improvements
Bug Fixes 2.0.96 02/08/2025 Performance improvements
Initial activity stream release 2.0.94 01/11/2025