Materials & Subcontracts

Control material and subcontract costs before they hit your budget

Track every PO and subcontract against the right phase, budget, and cost code so your team sees committed costs early and avoids surprises later.

User interface of a purchasing system showing a purchase order successfully auto-filled with vendor Greybar and description OEM Replacement Fan Blade, on an orange industrial pipe background.

Trusted by 1,500+ commercial contractors across North America

Built for Construction Procurement

From vendor commitment to project budget before the work begins

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POs tied to the project

Create purchase orders linked to the project, phase, cost code, and department. No separate tracker needed.

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Subcontracts in one directory

Manage subcontractors alongside suppliers with compliance docs, retainage, and contacts in one view.

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Changes, not surprises

Track commitment change orders with full history: original amount, every revision, and who approved it.

From the field to the budget

Turn commitments into budget visibility

POs and subcontracts scattered across email, Word docs, and spreadsheets leave your budget blind. BuildOps gives PMs and buyers one place to create, track, and manage every vendor commitment tied to the project.

Dashboard widget with financial data showing $60,378.32 in open accounts receivable and $184,373.98 in revenue billed over an orange industrial background with ducts.

OpsAI PO Scanning on Mobile

Snap a photo of a receipt or PO in the field. OpsAI reads the vendor, date, and line items then fills in the purchase order. Review, adjust, and save in seconds.

Mobile screen showing a purchase order receipt being scanned and auto-filled by OpsAI with options to edit, generate PDF, and export purchase order.

Bill of Materials

Build your material buyout list. See what's been ordered, what's outstanding, and which items are linked to POs.

Purchasing dashboard for Jefferson High School showing project status 65% complete, category and item lists with costs and submittal statuses.

Field Orders

A streamlined PO for the field. Foremen log purchases on mobile and attach them to the project, phase, and cost code directly.

App screen showing Add Receipt form with vendor info, packing slip image, receipt items, and confirmation of added items.

Field, Office, and Finance

One system for POs, subcontracts, and costs

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The Project Manager

"Our margin dollars improved quite a bit just being able to keep a closer eye on everything."

— Project Manager

See every PO and subcontract against the project budget by phase and cost code.

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The CFO

"We can even initiate change order requests at the field level — allowing our project managers to remain aware of those changes, and negotiate accordingly."

— Chief Financial Officer

Capture scope changes as they happen so nothing slips between the field and the budget.

Man in a navy sweater standing in an office near a desk with dual monitors and a whiteboard.
Head of IT

"The commitment is already there. When the bill comes in, they know where to apply it — because they are all mostly committed costs."

— Head of IT

PO to receipt to bill which pushes into job costing and your ERP. No re-keying.

What makes BuildOps different

Built from the ground up for contractors who run projects, service, and everything in between. Not adapted. Made for the work.

Commercial work isn't an add‑on

Most platforms started in residential and stretched to fit. BuildOps starts with the complexity of commercial work.

Run the work in one connected system

Field, office, finance, and sales — all in one place. No duct-taped tools, no double entry, no dropped balls.

OpsAI is built in, not bolted on

OpsAI is already in your workflows. It recaps the day, calls out risks, and gives every role a clear next step.

Finance dashboard showing accounting sync status in progress with open accounts receivable at $970,692.50 and revenue billed to date at $1,341,658.10, including costs for transmission, electrical power, and low voltage labor.

Connected across every workflow

Purchasing is just the beginning

Vendor commitments made during procurement flow into project budgets, reporting and your ERP as work progresses. Explore the modules that connect the procurement phase to project execution and financial close.

Project Management features

Resource Planning

Plan crews by phase, cost code, and project schedule.

Field Execution

Capture daily reports, punch lists, and progress on mobile.

Project Financials

Track billing, costs and profit margin across the project portfolio instantly.

Document Control

Own your RFIs, submittals, and project records in one place.

integrations

Purchases that sync straight to your ledger

BuildOps connects with Sage Intacct, QuickBooks, NetSuite, Viewpoint Spectrum, and Vista, so POs, subcontract commitments, and vendor bills flow to your ERP without a second round of data entry.

Common Questions

Your questions on materials and subcontracts, answered

What is commercial construction materials and subcontract purchasing software?

Commercial construction materials and subcontract purchasing software unifies all the necessary purchasing aspects of managing construction projects with the other aspects of the operation, primarily to keep project budgets on track. The software will track all purchase orders, materials, labor, change orders as they are going through, and then summarize the information to track against budget, project scope, and profit margins.

How does construction purchasing software help protect project margins?

When POs are tied to a project, phase, and cost code, you can see committed costs against the budget before the invoices hit AP. That early visibility helps PMs and finance catch overruns while there's still time to act, rather than waiting until the end of the month for a team meeting, or even worse the end of the project when it’s already too late to do anything.

What are the most important features to look for in a construction materials and subcontract purchasing software?

If you work in commercial construction, large-scale projects require much more complex budget tracking due to change orders and submittals. To enable this kind of large-scale commercial construction project, you need a materials and subcontract purchasing software with these kinds of features:

  • Submittal & Change Order Tracking—Track submittal and change order statuses and approvals to prevent work stalling.
  • Audit-ready Documentation—When everything is tracked in the platform with dates and proof, it’s ready to present to subcontractors or customers in an instant. 
  • PO Matching—Snap a PO or vendor bill and have the platform extract information like vendor or date and auto-fill the records for you.
  • Mobile App—All team members can access all documents like work scope or budget that they have access to in the field and instantly.
  • Real-time Built-in Version Control—Any role has the most up-to-date information, without the need to ever double or triple enter documents in the platform.
  • Time Tracking—Get a full view of the labor already put into the project from all subcontractors.
  • Customizable Reporting—Build the reports you need using any inputs you want. This is key for large-scale commercial construction projects that can’t use ‘out of the box’ reports that come with generic project management software.
  • Role-Based Permissions—You can set access based on role and who needs to see what.

How does OpsAI help teams automate materials and subcontract purchasing? Is OpsAI ready now?

OpsAI is live and in production today. Teams are using it now across dispatch, field documentation, asset capture, invoicing, and payment matching. It ships as part of BuildOps, not as a separate add-on.

Finance teams primarily use OpsAI to pull information from PO photos, extracting vendor, date, and line items to fill in records, and to match bulk payment to open invoices across multiple lines.

Finance teams have seen results like 80% less data entry using our PO scanning tools, have saved hours every month using our invoice automation, and love the ability to turn tech voice notes into structured field notes that convert to invoice notes in seconds.

How does BuildOps handle subcontract POs?

Subcontracts are a dedicated PO type in BuildOps. Track retainage, compliance documents, billing, and scope of work from a unified vendor directory, separate from your material PO workflows.

How does BuildOps track changes to vendor commitments?

Commitment change orders let you formally adjust a PO or subcontract without losing the original record. Every change is tracked with amount, date, and approval, giving you an audit-ready history.

Does BuildOps integrate with my existing ERP or other tools I use for construction projects?

BuildOps integrates with the ERPs frequently used by commercial construction teams including Sage, Viewpoint, and Quickbooks. BuildOps syncs field data (time tracking, POs, invoicing, etc.) directly with your ERP's job costing and payroll modules. Data flows both ways, keeping financials accurate without manual re-entry.

BuildOps is an operational backbone for commercial construction teams to build on top of, no matter what other tools are in your tech stack.

What's the difference between a purchase order and a field order in BuildOps?

A purchase order is the full formal document for materials or subcontractor work. A field order is a streamlined version for techs on site: fewer required fields, mobile-first, and attached to the job directly.