Tower under construction with red cranes against a blue sky

Now hiring · Sydney & remote (AU)

Help us build the operating system construction
has been missing.

Grow with a team building the AI construction operating system, already running inside some of Australia’s largest builders and developers.

Tower under construction with red cranes against a blue sky

Now hiring · Sydney & remote (AU)

Help us build the operating system construction has been missing.

Grow with a team building the AI construction operating system, already running inside some of Australia’s largest builders and developers.

Tower under construction with red cranes against a blue sky

Real builders. Real projects. Real stakes.

Every feature you ship here runs inside the businesses
managing some of the country’s biggest builds.

7/10 of Top 10 Australian developers

Why we exist

Construction runs the world.
Its software hasn’t kept up.

Construction runs the world. Its software hasn’t kept up.

We started Plexa to replace the stack builders are stuck with. If that problem bothers you as much as it bothers us, you’ll fit in here.

We started Plexa to replace the stack builders are stuck with. If that problem bothers you as much as it bothers us, you’ll fit in here.

The old way

Seven or eight disconnected systems

The same data re-keyed between tools

AI bolted on as a chatbot

Pricing that rises with your revenue

The Plexa way

One platform for every project

One data model, entered once

AI built into every module

Per-user pricing that doesn’t punish growth

AI-first

We use AI to build AI. For us, and for you.

For our customers

AI is built into every module, not bolted on as a chatbot. It reads invoices, compares tenders, forecasts cost-to-complete, and answers questions about your projects in plain language. Ask your construction data anything, and get an answer in seconds, not weeks.

For our team

We build the same way we sell it. AI-assisted engineering is the default, not the exception, and support, ops, and sales all run on AI-assisted workflows. Every team gets the budget and the time to try new tools. If a task can be automated, we automate it before we hire for it.

From our founders

Why this needs to exist,
and why it needs you.

Sean leads product and marketing. Ayman leads sales and customer success. In their own words, here’s why Plexa exists.

Sean Hamawi, Founder and CPO
Sean Hamawi, Founder and CPO

“We didn’t start Plexa to build another dashboard. Every builder we met was drowning in the same five disconnected systems. If you’d rather fix that than polish a demo, come do it with us.”

Sean Hamawi

Founder and CPO

Ayman Khalaf, Founder and CSO
Ayman Khalaf, Founder and CSO

“Construction is one of the last major industries still run on spreadsheets and phone calls. That gap is the opportunity. We’re looking for people who get energy from closing it.”

Ayman Khalaf

Founder and CSO

Why join Plexa

Where your work actually ships.

The Plexa team on the Sydney office rooftop

01

Real projects, real stakes

Your work runs incident reports, budgets, and safety data for construction companies building communities and skylines across Australia. Not a staging environment nobody opens twice.

02

Small team, wide latitude

03

Fair pricing, fair work

Our values

Partnership that goes beyond technology.

Blue speech bubble with a white sparkle

Long-term
partnership

We’re your partner for long-term growth. Hyper-Support, Plexa Champions and ongoing training keep your teams moving.

Blue construction drawing with a rolled plan and pencil

Excellence in
construction

We understand construction.
Plexa is built for the real workflows of modern construction companies, from tender to project completion.

White smart hard hat with a blue AR visor

Customer-driven
innovation

Every feature starts with a real customer need. We work with construction teams at every level to deliver measurable value.

Blue speech bubble with a white sparkle

Long-term
partnership

We’re your partner for long-term growth. Hyper-Support, Plexa Champions and ongoing training keep your teams moving.

Blue construction drawing with a rolled plan and pencil

Excellence in
construction

We understand construction.
Plexa is built for the real workflows of modern construction companies, from tender to project completion.

White smart hard hat with a blue AR visor

Customer-driven
innovation

Every feature starts with a real customer need. We work with construction teams at every level to deliver measurable value.

Blue speech bubble with a white sparkle

Long-term
partnership

We’re your partner for long-term growth. Hyper-Support, Plexa Champions and ongoing training keep your teams moving.

Blue construction drawing with a rolled plan and pencil

Excellence in
construction

We understand construction.
Plexa is built for the real workflows of modern construction companies, from tender to project completion.

White smart hard hat with a blue AR visor

Customer-driven
innovation

Every feature starts with a real customer need. We work with construction teams at every level to deliver measurable value.

Life at Plexa

Rooftops, job sites,
and customer workshops.

A few words from the people building Plexa, from the office, the road and customer sites.

A few words from the people building Plexa, from the office, the road and customer sites.

  • The team on the Sydney office rooftop

    A live construction site running on Plexa

    An onsite implementation workshop with a customer

    Visiting a customer site

    A full-room customer training session

  • The team on the Sydney office rooftop

    A live construction site running on Plexa

    An onsite implementation workshop with a customer

    Visiting a customer site

    A full-room customer training session

Benefits

What you get for building this with us.

What you get
for building this with us.

The basics done properly, so you can focus on the work.

The basics done properly,

so you can focus on the work.

Competitive salary

Transparent, top-of-market compensation that truly reflects the impact of your work.

Fully remote

Work from anywhere in Australia. We care about your output and impact, not hours logged at a desk.

Your choice of hardware

Mac or PC, whatever gets you

shipping fastest.

Team offsites

We get the whole team in one room a few times a year.

Direct access to founders

No layers between you and the people using what you build.

Competitive salary

Transparent, top-of-market compensation that truly reflects the impact of your work.

Fully remote

Work from anywhere in Australia. We care about your output and impact, not hours logged at a desk.

Your choice of hardware

Mac or PC, whatever gets you

shipping fastest.

Team offsites

We get the whole team in one room a few times a year.

Direct access to founders

No layers between you and the people using what you build.

Join the team

Ready to build with us?

We’re looking for people who want to change how construction runs. Whether you’re a developer, product designer or construction expert, there’s a place for you at Plexa.

Build AI agents that work on real job sites

Ship one platform used by leading Australian builders

Work beside engineers, designers and construction experts

Construction team reviewing plans in a bright site office

See Plexa
on your projects.

Book a personalised walkthrough with our construction technology team and leave with a clear plan for rollout.

Personalised walkthrough of features

Live demo of your most important workflows

Q&A with our construction technology experts

Clear roadmap for implementation and ROI

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