Plexa mobile

Your job site,

in your pocket.

Access every aspect of your construction workflow on the go with Plexa's powerful mobile app for iOS and Android.

Request a demo

iPhone mockup propped on concrete blocks displaying the Plexa app home screen with an active project, project dashboard button, and quick links to onsite personnel, organisations, and site sign-in.

Available on App Store

Available on App Store

Available on Google Play

Available on Google Play

The whole platform. On your phone.

Everything on one app

Site diary, drawings, safety, defects, deliveries, RFIs, sign-in. Not six apps stitched together, one.

Everything on one app

Site diary, drawings, safety, defects, deliveries, RFIs, sign-in. Not six apps stitched together, one.

Everything on one app

Site diary, drawings, safety, defects, deliveries, RFIs, sign-in. Not six apps stitched together, one.

Works offline. Every time

Keep logging, marking up, and signing when the site has no signal. Sync the moment you are back on.

Works offline. Every time

Keep logging, marking up, and signing when the site has no signal. Sync the moment you are back on.

Works offline. Every time

Keep logging, marking up, and signing when the site has no signal. Sync the moment you are back on.

Same record, both ends

Head office reads what you just captured. No re-entry, no export, no gap between site and office.

Same record, both ends

Head office reads what you just captured. No re-entry, no export, no gap between site and office.

Same record, both ends

Head office reads what you just captured. No re-entry, no export, no gap between site and office.

Built for the field

Built for real construction. Fast workflows, instant updates, seamless site-to-office collaboration.

Built for the field

Built for real construction. Fast workflows, instant updates, seamless site-to-office collaboration.

Built for the field

Built for real construction. Fast workflows, instant updates, seamless site-to-office collaboration.

Everything Site Teams Actually Need.

Plexa mobile Site Diary screen with a completed diary entry and logged site activity.

Site diary and photos.

Log daily progress, weather and site notes with photos attached to every entry.

Plexa mobile project dashboard with personnel inductions, a worker card and SWMS awaiting approval.

Sign-in, inductions, SWMS.

Digital sign-in, inductions and SWMS keep everyone on site compliant before they start.

Plexa mobile Defects list with a defect detail card showing a photo and assigned trade.

Defects on the drawing.

Pin-drop a defect, attach the photo, assign the trade, close it with evidence.

Plexa mobile Drawings list with folders and the active specification at its latest revision.

Drawings, always current.

Everyone works from the latest revision. Superseded drawings are archived automatically.

Plexa mobile Timesheet screen with weekly hours and a pending approval card.

Timesheets and approvals.

Workers, hours and costs on one dashboard. Approve or reject timesheets from site.

Plexa mobile Offline Drawings screen with offline mode active and pending updates ready to sync.

Offline first.

Keep working in dead zones. Edits sync the moment you are back online.

Plexa mobile sync screen showing the same record synced between site and office.

Same record, both ends.

Office and site share one live record, so nothing gets lost in translation.

Plexa mobile Project Chat channel for Level 4 Coordination with an @mention, a shared PDF and a list of project channels.

Project Chat.

Channels for every level and trade. Tag the right person and share files in the thread.

Everything Site Teams Actually Need.

Site diary and photos.

Log daily progress, weather and site notes with photos attached to every entry.

Plexa mobile Site Diary screen with a completed diary entry and logged site activity.

Sign-in, inductions, SWMS.

Defects on the drawing.

Drawings, always current.

Timesheets and approvals.

Offline first.

Same record, both ends.

Project Chat.

Everything Site Teams Actually Need.

Plexa mobile Site Diary screen with a completed diary entry and logged site activity.

Site diary and photos.

Log daily progress, weather and site notes with photos attached to every entry.

Plexa mobile project dashboard with personnel inductions, a worker card and SWMS awaiting approval.

Sign-in, inductions, SWMS.

Digital sign-in, inductions and SWMS keep everyone on site compliant before they start.

Plexa mobile Defects list with a defect detail card showing a photo and assigned trade.

Defects on the drawing.

Pin-drop a defect, attach the photo, assign the trade, close it with evidence.

Plexa mobile Drawings list with folders and the active specification at its latest revision.

Drawings, always current.

Everyone works from the latest revision. Superseded drawings are archived automatically.

Plexa mobile Timesheet screen with weekly hours and a pending approval card.

Timesheets and approvals.

Workers, hours and costs on one dashboard. Approve or reject timesheets from site.

Plexa mobile Offline Drawings screen with offline mode active and pending updates ready to sync.

Offline first.

Keep working in dead zones. Edits sync the moment you are back online.

Plexa mobile sync screen showing the same record synced between site and office.

Same record, both ends.

Office and site share one live record, so nothing gets lost in translation.

Plexa mobile Project Chat channel for Level 4 Coordination with an @mention, a shared PDF and a list of project channels.

Project Chat.

Channels for every level and trade. Tag the right person and share files in the thread.

Field to Office Connection

Complete Construction Control in Your Pocket

iPhone lying on a concrete surface showing the Plexa app project dashboard with a 7-day attendance bar chart, SWMS count of 6, and 13 observations in progress.

One system. Every device you carry.

Plexa keeps iPhone, Android and Apple Watch perfectly. in sync so a task you tick off on your wrist updates the whole team instantly.

Mobile App

CONNECTED

Push alerts

CONNECTED

watchOS

CONNECTED

watchOS

CONNECTED

Tablet

CONNECTED

Every project's pulse optimized for the smallest screen you own.

Apple Watch displaying a Plexa new-defect notification for Block C Level 3 citing a waterproofing membrane gap, with View Defect and Dismiss action buttons.

LATENCY · 2MS

WATCHOS 11

From the palm of your hand

Built for the Way You Work

Built for the Way You Work

Site Supervisors

Daily diary, sign-in, deliveries, today's SWMS and the crew's hours, done from the site shed before smoko.

Site Engineers

Drawings, RFIs, and defects raised where you are standing, closed against the record.

Safety Leads

Inspections, incidents, permits, and SWMS captured on the phone, evidenced on the record.

Project Managers

Every site you run, labour hours and cost to approve, on one dashboard, no reconciliation.

PLEXA MCP

Ask your construction data anything,

The Plexa MCP connector lets you query live project data in plain language, in a site meeting or standing on the slab. Costs, RFIs, deliveries, defects. Ask, get the answer.

Learn more

Construction site manager in a hi-vis vest and hard hat reviewing building drawings on a tablet while standing in front of a concrete-framed structure.

Plexa AI

Plexa AI

What are the project risks this week?

What are the project risks this week?

Today

Today

Summary Generated

Summary Generated

Today

Today

2 critical RFIs requiring immediate review

2 critical RFIs requiring immediate review

Concrete package delayed 3 days

Concrete package delayed 3 days

View Report →

View Report →

Ask your construction data anything ...

Ask your construction data anything ...

Construction site manager in a hi-vis vest and hard hat reviewing building drawings on a tablet while standing in front of a concrete-framed structure.

Plexa AI

What are the project risks this week?

Today

Summary Generated

Today

2 critical RFIs requiring immediate review

Concrete package delayed 3 days

View Report →

Ask your construction data anything ...

Complete Construction Control in Your Pocket

Available on App Store

Available on App Store

Available on Google Play

Available on Google Play

Still Running Projects Across Five Different Platforms?

One platform, flat per-user, per-module pricing. External users always free.

Book a 20-Minute Walkthrough

Construction site manager in a hi-vis vest reviewing drawings on a tablet, framed in a chevron shape against a multi-storey building under construction.

Still Running Projects Across Five Different Platforms?

One platform, flat
per user, per-module pricing. External users always free.

Book a 20-Minute Walkthrough

Still Running Projects Across Five Different Platforms?

One platform, flat per-user, per-module pricing. External users always free.

Book a 20-Minute Walkthrough

Construction site manager in a hi-vis vest reviewing drawings on a tablet, framed in a chevron shape against a multi-storey building under construction.

The AI Construction Operating System

One platform, one data model, every project. Built in Australia, for the world.

YOUR DATA, PROTECTED

Hosted on AWS Sydney with Australian data residency.

Plexa ISO 27001 Badge

SOC 2 Badge

GET THE MOBILE APP

© 2026 Plexa Pro Pty Ltd. ABN 63 668 433 136