Planning & control
Approval workflows for construction
Purchase orders, bills, variations and payments go to the right person for their value, step by step, and nobody can approve their own document.

What you can do
Approval chains
Set who approves what, in what order, for purchase orders, contractor bills, variations and payments.
Rupee limits
Each approver has a limit; anything above it goes up to the next level.
No self-approval
The person who raised a document can never approve it.
Approve from the phone
Pending approvals in one list, with the document, its value and history, approved or sent back in a tap.
WhatsApp alerts
Approvers who opt in get a WhatsApp message when something is waiting for them.
Activity log
Who raised, changed, approved or rejected what, and when, kept for audit.
Why it matters: Money leaves only with the right sign-off, without everything waiting on the owner.
Works with the rest of Mezura OS
Every part shares the same records: a quantity measured on site shows up in progress, the bill and the margin; a delivery recorded against a purchase order updates site stock. Nothing is typed twice.
Run every site from one app
Mezura OS is construction project management for Indian builders and contractors: DPRs with photos, the programme, labour, material, snags, approvals and bills, on the phone your site team already carries. 30 days free, no card, every user included.