Document platform for construction

No more sign-off sheets lost in WhatsApp. Every document, tracked and approved.

Chantiers Flow structures your site's document workflow — from submission to approval — across project owners, contractors, labs and design offices, with a complete version history.

Built for: project owners · contractors · design offices · labs

General observation note — Lot 2
description Acceptance report — Lot 3, Bldg. B
Awaiting approval

Submitted by Entreprise X · Acceptance domain · v3

v1 rejected · v2 revised · v3 in review
Manager — Missing joint acceptance report, needs to be attached before approval.

The real cost of a poorly tracked document

The same report, two realities

This acceptance report shows up on nearly every site — in two very different forms.

Today, on the site's WhatsApp group

Site Lot 3 · 14 members
Do we have the Lot 3 acceptance report?
I think Karim has it 🤔
Here it is 👇
description acceptance_lot3_FINAL_v2_revised.pdf
Uh… which one is the right version?
↑ 47 messages up

Nowhere to be found three months later. No one knows which version is valid.

With Chantiers Flow

description Acceptance report — Lot 3, Bldg. B
Approved

Submitted by Entreprise X · Acceptance domain · v3 · approved on March 14

v1 rejected · v2 revised · v3 approved
Manager — Approved, compliant after revision.

A single reference version, timestamped, with a complete history accessible to every authorized party.

Approval workflow

One clear path for every document

From submission on site to archiving the approved version, each step is assigned to a specific role.

01

Submission

The authorized organization submits the document in the right domain — tender, contract, quantities, work orders, acceptance reports…

02

Review

The document goes under review, visible to the project's authorized stakeholders.

03

Approval or correction

The manager approves, rejects, or requests a correction, always with a mandatory comment.

04

Versioned archiving

The new version is recorded in history; the previous one stays accessible — nothing is ever overwritten.

Features

Built for the real document workflow of a construction site

Every feature answers a concrete need from the field, not a checkbox.

01

Structured document catalog

7 domains — contractual, financial, quality, technical, survey, acceptance, lab — organized into standardized sub-types.

02

Multi-organization, multi-role

Project owners, contractors, design offices, internal and external labs on the same project, each with their own permissions.

03

Version history

Every submission creates a new numbered version. No file is ever silently overwritten.

04

Approval comments

Remarks and rejection reasons attached to every decision, visible to the project's authorized parties.

05

Role-based access

A quality director or a lab manager only sees the documents that actually concern them.

06

Notifications

Every party is notified as soon as a document is awaiting their decision — approval, correction, or a new version.

Security & trust

Your contractual documents deserve better than a WhatsApp thread

What that actually means for your teams and your partners.

verified_user

Secure authentication

Every user gets an individual, encrypted, traceable access — no shared credentials.

groups

Access by role and organization

Every party only sees the documents that genuinely fall within their scope.

history

Complete, timestamped history

Every version, every approval, every comment is kept and dated.

lock

Your documents stay yours

No data shared outside the organizations attached to your project.

Frequently asked questions

Before you reach out, you might already be wondering

Do we have to change all our habits at once? add
No. We usually start with a pilot site and a few document domains, then expand at your teams' pace.
Our teams have used WhatsApp and Excel for years — do we have to give all that up? add
No. Chantiers Flow doesn't replace your everyday exchanges: it handles what needs to stay traceable and legally sound — official submissions, approvals, version history. Everything else carries on as before.
Who can see our company's documents? add
Only the organizations and roles attached to the same project, under precise visibility rules — never a competing company on the same document type.
Do we need to install software or spend weeks training our teams? add
No, everything happens in the browser, on desktop or mobile. The interface sticks to simple actions — submit, approve, comment — most teams are up to speed within minutes.
What happens if a document is rejected? add
It goes back for correction with a mandatory comment explaining why. The new version is submitted without overwriting the history.
How long does it take to start on a new site? add
Just the time to create the project and attach the organizations and their roles — usually a few hours, not weeks.
Does the document history belong to us? add
Yes. Every version and every decision stays tracked within the project, accessible at any time as long as the site is active — it's not a history held captive by a single party.

Ready to bring structure to your sites?

Tell us about your project and your current document types. We'll show you Chantiers Flow already set up with your catalog, your roles and your organizations — not a generic demo, but a concrete preview of your day-to-day tool.

schedule Response within 24h bolt Set up in 30 minutes
Request a demo arrow_forward