Requirements arrive incomplete
A site request lacks specifications, quantity, budget context or required-at-site date. Procurement spends critical days clarifying a need that should be purchase-ready.
EPC procurement management software
Control every project purchase from requirement to payment
Built for procurement leaders, project teams and commercial approvers. Carry project, BOQ, budget, work-package and required-at-site context through sourcing, receipt, invoice and payment.
Role-based accessConfigurable workflowsMobile access
What is epc procurement management software? EPC procurement management software controls project buying from purchase requirement and purchase requisition (PR) through request for quotation (RFQ), quotation comparison, purchase order (PO), goods receipt note (GRN), invoice and payment. Each step retains the project need, approval status, vendor and material-delivery context.
The operational problem
Where EPC purchases lose time and control
Comparisons lack one basis
Quotes arrive through email and messaging with different taxes, freight, delivery terms and exclusions. Approvers cannot see whether evaluated costs are comparable.
Order status stops at PO
The purchase order is issued, but dispatch, receipt, invoice and payment status live in separate registers. Site teams chase material without a reliable answer.
Connected EPC records
Keep the requirement attached to every transaction
A purchase should never become a detached finance document. Project, BOQ, budget, work package, material, required-at-site date and vendor context follow it from demand through payment.
01Purchase requirement
02PR and approval
03RFQ
04Vendor quotation
05Commercial comparison
06PO
07GRN and receipt
08Invoice and payment
Core capabilities
Controls your team can evaluate in a demo
Project requirements
Record what the project needs, where and by when. Reduce avoidable clarification before procurement can begin.
Controlled PRs
Prepare PRs with project, BOQ, budget and work-package context. Route them through configured roles and approval limits.
RFQ management
Issue and track RFQs against a defined requirement. Keep invited vendors and response status visible to buyers.
Quotation records
Capture comparable commercial fields and supporting documents. Preserve what each vendor offered without relying on inbox searches.
Commercial comparison
Compare evaluated price, taxes, freight, delivery and configured terms. Flag missing information for professional review.
PO control
Create approved purchase orders and retain amendment context. Prevent unapproved changes from becoming an informal buying commitment.
Receipt to payment
Connect PO quantities with GRNs, invoices and payment status. Give project and finance teams one traceable transaction chain.
Product walkthrough
One controlled chain from need to payment
Each procurement record passes approved project, commercial and delivery context to the next team.
- 1Required-at-site date starts the clock
- 2Quotation terms stay comparable
- 3GRN links receipt to invoice control
Operational takeawayThe view gives authorised teams a shared record for the next decision; it does not replace physical verification or professional judgement.
Feature workflow
Run the complete project procurement workflow
Define the requirement
- Trigger
- Project need or material plan
- Responsible role
- Site or project engineer
- Record produced
- Purchase requirement
- Control point
- Specification and need-date completeness
- Next handoff
- Purchase requisition
Approve the PR
- Trigger
- Complete requirement
- Responsible role
- Project and commercial approvers
- Record produced
- Approved PR
- Control point
- Budget, authority and scope checks
- Next handoff
- RFQ sourcing
Source and compare
- Trigger
- Approved PR
- Responsible role
- Procurement manager
- Record produced
- RFQ, quotations and comparison
- Control point
- Comparable terms and approval
- Next handoff
- Purchase order
Order and receive
- Trigger
- Approved vendor selection
- Responsible role
- Buyer and store manager
- Record produced
- PO, dispatch context and GRN
- Control point
- Order and receipt validation
- Next handoff
- Invoice review
Invoice and pay
- Trigger
- Vendor invoice
- Responsible role
- Finance team
- Record produced
- Invoice and payment status
- Control point
- Configured matching and approval
- Next handoff
- Actual project cost
Role-based value
Give every buying stakeholder reliable status
Procurement manager
Control PR queues, sourcing, comparisons, orders and supplier follow-up.
Project manager
See whether critical material will reach site before planned execution.
Store manager
Receive ordered material and record quantities against the correct PO.
Finance team
Review invoice and payment context against approved orders and receipts.
Lois AI in this workflow
Use Lois to prepare procurement work with review built in
Lois works with permitted Supista data and does not bypass configured validations, permissions or approvals.
“Prepare a PR for 500 metres of cable for Site B.”
- Checks
- User access, project, material, quantity, cost context and required date
- Prepares
- A purchase-requisition preview and missing-field questions
- You review
- The user confirms; configured PR approval follows
“Record these three vendor quotations.”
- Checks
- RFQ, vendors, supplied quote documents and required commercial fields
- Prepares
- Structured quotation drafts with flagged gaps
- You review
- The buyer verifies captured terms before saving
“Compare the quotations for evaluated cost and delivery.”
- Checks
- Permitted quotation values, taxes, freight, lead times and terms
- Prepares
- A comparison using available captured data
- You review
- Procurement and approvers make the selection decision
Connected EPC lifecycle
See where this feature passes work next
Proof and deployment confidence
Map procurement controls before moving transactions
Configure requisition fields, approval limits, quotation parameters, purchase-order controls and receipt workflows around the company’s operating policy. Roles and traceable records remain in place when Lois assists users.
- ISO/IEC 27001-certified controls
- Role-based record access
- Configurable forms and workflows
- Mobile-friendly operational access
- Human review for professional decisions
Buyer questions
EPC procurement management software FAQs
What is EPC procurement management software?
It manages project purchases from requirement and PR through RFQ, quotation comparison, PO, GRN, invoice and payment while retaining project and budget context.
Can a PR be linked to project and BOQ context?
Yes. Supported configurations can retain the project, work package, BOQ or cost context, material details and required-at-site date on the requisition workflow.
Can Supista compare vendor quotations?
Yes. It can compare captured commercial fields such as price, taxes, freight, delivery and configured terms. Missing or unclear details remain subject to buyer review.
Does Supista approve vendors or purchases automatically?
No automatic commercial decision is implied. Authorised users evaluate vendors and purchases, and configured validations, permissions and approval paths remain in force.
How do receipts connect with invoices?
PO and GRN records can provide ordered and received quantity context for invoice review, subject to the organisation’s configured matching and finance controls.
Can Lois prepare procurement records?
For supported workflows, Lois can ask for missing information and prepare PR, quotation or comparison drafts. The user reviews them and normal approvals continue.
Use a real workflow
See how your current procurement workflow can run in Supista
Bring one active requirement, comparison format or delayed material case. We’ll map the same handoffs from project need through receipt and payment.