One Platform to Manage Subcontractor Work, Progress & Payments
Eliminate billing mismatches, missed retention, and delayed approvals across subcontractors.

Who Is Onsite Contractor Management Software Built For?
A powerful construction contractor management software built for teams that need tight control over work execution, billing accuracy, and retention.
01
Developers & Contractors
Maintain end-to-end control over subcontractor work orders, executed quantities, and billing across multiple projects. Ensure every bill is verified against actual progress before approval, reducing disputes and cost leakages.
02
Infra & EPC Firms
Manage large-scale, milestone-based subcontracting with confidence. Track executed quantities, validate progress at each stage, and approve bills only after work completion aligns with contract scope and milestones.
03
Interior & Industrial Projects
Handle scope-specific subcontracting where frequent coordination is required. Ensure timely execution, accurate progressive billing, and proper retention tracking—avoiding payment conflicts and execution delays.
Trusted by 10,000+ Construction Companies
Discover how construction professionals across the globe have transformed their workflows, improved collaboration, & delivered projects on time and within budget using Onsite contractor management solutions
How Onsite Contractor Management Software Works
Onsite centralizes subcontractor work orders, progress, billing, and retention into a single, structured workflow—so payments always align with executed work.
Digital Work Orders with Budget Control
Create scope-based subcontractor work orders linked to agreed quantities, rates, and budgets. Every subcontractor engagement starts with clearly defined scope and financial limits.
Progress & Quantity-Based Tracking
Track subcontractor progress against assigned quantities and milestones. Bills are validated only against approved execution—preventing overbilling and scope creep.
Progressive Billing & Retention Management
Manage running bills with automatic retention calculation. Retention amounts are tracked per subcontractor and released as per contractual milestones.
Approval Workflows & Accountability
Multi-level approval workflows ensure every subcontractor bill is reviewed against work progress, quantities, and contract terms—bringing transparency and audit readiness.
Core Features of Onsite Contractor Management Platform
Centralize and Simplify Your Subcontractor Management. Handle assignments, track progress, and manage payments — all in one unified platform.

Create Scope-Based Work Orders With Complete Clarity
Standardize subcontractor engagement using digital, scope-based work orders that define quantities, rates, budgets, and timelines — eliminating ambiguity and disputes from day one.
Track Progress & Milestones With 100% Transparency
Onsite subcontractor management software captures executed quantities and milestone completion directly from the site, ensuring subcontractors are billed only for verified work done.


Streamline Subcontractor Billing, Retention & Approvals
Digitize progressive billing, automate retention calculations, and enforce multi-level approval workflows to maintain strict financial control across projects.
Why Choose Onsite Subcontractor Management Software
Eliminate Overbilling & Payment Disputes
Subcontractors often bill ahead of actual progress, leading to disputes and cash flow stress. Onsite links executed quantities and milestones directly to billing, ensuring every bill is backed by verified work.
Bring Structure to Subcontractor Work Orders
Manual or verbal work orders cause scope gaps, rate confusion, and budget overruns. Onsite enables digital, scope-based work orders with quantities, rates, and timelines clearly defined from the start.
Control Retention, Cash Flow & Approvals
Retention tracking and milestone payments often get missed in spreadsheets. Onsite automates retention calculations and enforces multi-level bill approvals to maintain financial discipline.
Gain Full Visibility Into Subcontractor Performance
Without data, underperforming subcontractors go unnoticed. Onsite provides subcontractor-level insights into progress, billing status, and outstanding payments.
FAQs on Onsite Contractor Management Software
What is contractor management software in construction
Contractor management software is a digital system that helps construction companies manage subcontractors, work orders, progress tracking, billing, and payments in one place. Onsite ERP acts as a centralized contractor management platform that ensures subcontractor work, quantities, and payouts stay aligned with actual site progress.
How is Onsite ERP different from generic contractor management tools?
Most contractor management tools only track basic billing or contacts. Onsite is built specifically for construction execution — linking work orders, quantities, progress, retention, and budgets together. This makes it a complete contractor management solution, not just a billing tool.
Why do construction companies need contractor service management software?
Without contractor service management software, companies face overbilling, missed retention, payment disputes, and weak cost control. Onsite ensures subcontractor payments are approved only after verified work completion, improving financial discipline and reducing disputes.
How does Onsite prevent subcontractor overbilling?
Onsite links every subcontractor bill to:
- Assigned work orders
- Executed quantities
- Milestone completion
Bills cannot be approved unless progress is recorded, making this one of the strongest controls in a contractor management platform for preventing overbilling.
Can I manage multiple subcontractors across different projects?
Yes. Onsite construction management software is designed for contractors handling multiple subcontractors, scopes, and projects simultaneously. You can track work orders, progress, billing status, and outstanding payments project-wise, making it one of the best contractor management software options for growing construction businesses.
How does retention tracking work in Onsite?
Onsite construction management software automatically calculates retention while processing subcontractor bills. Retention balances are tracked bill-by-bill and project-wise until release, ensuring no missed deductions or recovery — a critical feature in any reliable contractor management solution.
Does Onsite support approvals for subcontractor bills?
Yes. Onsite supports structured approval workflows where subcontractor bills are reviewed and approved before payment. This ensures accountability and audit readiness, which is essential for companies using professional contractor management tools.
Can subcontractor work orders be linked to project budgets?
Absolutely. Every work order in Onsite construction management software is mapped to the project budget. This allows contractors to track committed costs versus actual progress, helping prevent budget overruns — a key advantage of a modern contractor management platform.
Can I track subcontractor performance over time?
Yes. Onsite provides visibility into completed quantities, billing history, pending payments, and retention amounts. This helps contractors evaluate subcontractor reliability and productivity using data rather than assumptions.
Does Onsite construction management software reduce billing disputes with subcontractors?
Yes, because every bill is backed by tracked quantities, milestone proof, and an audit trail, resulting in fewer disagreements and faster settlements.


