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Alex for ConstructionEst. 2025

Build what you committed to.

Alex is an AI assistant for the people who build: contractors in buildings, civils, infrastructure and mining, and the architects and engineers who design for them. It reads the drawings, programme, bill and contract, insurances included. It answers your site team on WhatsApp or out loud in a live conversation. And it warns the moment the job drifts from what was agreed, or a notice or cover date is about to catch you out.

Built for site managers, project managers, QSs, engineers and architects, and the directors who answer for every job.

An ironworker in a hard hat, in silhouette against the dusk sky, sits on top of a steel column where an I-beam runs down to the next column.

Ironworker at dusk. Photograph by Jason Richard.

This week on site: Level 3 slab poured, Rebar delivery two days late, Variation 14 priced and agreed, Payment certificate 7 issued, Crane inspection due Friday, Façade shop drawings returned, Rain delay: two days claimed, Snag list closed on Block B.

(01) How it works

Load the job. Report from site. Keep to what was agreed.

Step 1

Load the job

Add the drawings, the programme, the bill of quantities and the contract to a project. Alex reads every page and builds a model you can play the programme across.

See the model
Step 2

Report and ask from site

Your foreman reports the day's work, your SHEQ officer reports safety and quality, and anyone asks a question, all on WhatsApp or by phone in a live voice conversation. Alex turns each day's reports into the job's running picture and answers from the project's own files and your standard operating procedures.

See it on site
Step 3

Keep to what was agreed

Decide inside Alex. The decision, its owner and its reasoning go on the record, and Alex checks the job against it every night until handover.

See the record

(02) The model

From the drawings to handover, week by week

Alex turns your drawings into a 5D model of the job, the building in three dimensions with time and cost on every element, and plays it forward. The programme gives every element its week, the bill of quantities gives it its cost. Scrub to any week to see what should be standing and what should have been spent, and Alex checks the days reported from site against it.

Model · Block B, an illustrative job
L1

Week
12 / 42

On site
Frame

Planned spend to date

R10.5m

of R48.6m on the bill of quantities

  • Earthworks
  • Foundations
  • Frame
  • Envelope
  • Services
  • Finishes

Alex · on programme

The programme as planned, with the bill of quantities spent along it.

Ask Alex a question

Every wall, slab and column in it is its own element, drawn to scale from your drawings, programme and bill, and tied to its week in the programme and its lines in the bill. Point at the ground-floor slab and ask what it costs to go from 200 mm to 250 mm, and Alex answers from your bill: the extra concrete, the extra reinforcement, the rand difference, and the pour it moves.

For illustrative purposes only.

(03) On site

Report and ask from the site, not the site office

Nothing new to learn. A WhatsApp message, a voice note or a phone call is the day's report, and the answer comes back from the project's own files before the truck leaves the yard. Or talk to Alex, just like you would an experienced colleague.

AlexAlex's own number

Today

0:38“Pump's down, the level 3 pour moves to Thursday. What does that do to us?”
07:42
The level 3 slab is on the critical path in the Block B programme, so a Thursday pour moves the frame handover with it.From: Block B programme, rev C
07:43
Note it for Monday's progress meeting.
07:44
Noted for Monday: level 3 pour moved to Thursday, pump down, frame handover at risk.
07:44
Message
01

Alex has its own number

Your team messages or rings Alex's WhatsApp number, and it answers only the numbers you have listed. It never reads anyone's own WhatsApp, never starts a chat, and what you send it stays yours.

02

Voice notes, answered on WhatsApp

Send a voice note instead of typing. Alex transcribes it and replies in the chat from the project's drawings, programme and bill.

03

Talk to Alex, and Alex talks back

For a conversation rather than a message: open a call in the app and speak to Alex as you would to a colleague. It listens, answers out loud from the same files, and keeps a transcript of what was said.

04

Every day adds up to the job

The foreman's quantities, the SHEQ officer's safety and quality checks and the photos that go with them become the day's record. Alex builds those days into the whole project, so an inconsistency or a risk shows up immediately, not at the valuation.

Alex answers the person who messaged it, and never sends a message in your name.

A steelworker swinging from a cable high above Manhattan and the Hudson River during the building of the Empire State Building.

“Icarus”, Empire State Building, 1930. Lewis W. Hine.

(04) Decisions and drift

Jobs are rarely lost to one bad decision. They are lost to a hundred small events on site that nobody is holding together.

The pour that moved, the delivery that didn't come, the instruction the engineer gave the foreman, the inspection that wasn't done, the notice that wasn't sent: each one is small, and together they erode your margin until the job makes a loss. Alex holds them all at once, from every report, decision, date and rand in one place, checks the job against them every day, and raises the one that's slipping the moment it slips, with its owner, so nothing is argued from memory at the final account.

The executive team you couldn't hire, in the room at once

Most contractors can't afford a CFO, a commercial director, a lawyer and a head of HR on the payroll. Those who can still can't get them round one table the moment a decision is needed. Alex gives you the whole executive committee, at once and on demand: before you decide, each seat weighs the decision from its side of the job, from the margin and the programme to the contract and the crews, and they reconcile to one recommendation with the reasoning on the record.

You

Steel is up 11%. Absorb it, or re-tender the frame?

Finance

Protects the margin.

Operations

Holds the programme.

Risk

Tests the supply.

Legal

Applies the contract.

People

Speaks for the crews.

and they reconcile

Recommendation

A straight answer: do this, and here's why.

You always decide

You always decide. Alex records it with the reasoning, and holds the job to it from tonight.

(05) Who Alex is for

One Alex. Different reasons to buy it.

The same record of the job, built from the drawings, the bill and what the site reported today, is worth something different to each of the people around it. Find your path.

Photo by Josh Olalde on Unsplash

Contractors

Which of your projects is actually making money today?

Established or emerging, in buildings, civils, infrastructure or mining. Alex takes the daily site report on WhatsApp, keeps it against the bill and the programme, drafts the claim, and gives head office the executive team it could not hire.

Photo by Sven Mieke on Unsplash

Architects, engineers and quantity surveyors

Do you know what stands on every site you answer for this week?

Oversight of many projects at once, with no site team of your own to run. Alex reads the drawings, programme and bill, shows what a change to the design does to time and cost, and keeps every instruction on the record.

Photo by Scott Blake on Unsplash

Programmes, incubators and sponsors

Can you prove that enterprise-development spend is building stronger contractors?

Continuous management support for a cohort of contractors, not a mentor once a quarter, with the evidence at programme level: reporting discipline, control, and the jobs they grow into.

Photo by Glenov Brankovic on Unsplash

Funders and developers

How quickly would you know a funded project is moving off plan?

Authorised visibility for the length of the project: progress against programme, certified work and cash received, the cost to complete, and the risks as they appear. The minimum necessary, never the contractor's whole business.

Pricing for

(06) Pricing

Priced per project. Free for everyone on site.

Pick the plan that best fits your projects and your company. Pay for each live job by its contract value, about half a percent of it over a typical programme, with the site team and up to five people at head office included. Add the company plan for the executive team, and put the model on the jobs you want to see. Nobody on a project is a seat.

For example, a R15m house on its own: one live project in the R10m to under R20m band, the site team and up to 5 people at head office included, nothing else. Or try a scenario:

ZAR · per month · ex VAT

Examples

Start here

Alex Project

For one live job and the people on it: the site team reporting in, and the project manager and QS who answer for the programme and the bill.

from R2,950per live project / month

How many live projects, by contract value

Under R10m

R2,950 a month each

0projects

R10m to under R20m

R7,500 a month each

1project

R20m to under R60m

R14,500 a month each

0projects

R60m to under R200m

R32,500 a month each

0projects

A project is banded by the contract sum on its bill: a R20m job is in the R20m band. If a variation takes it into the next band, the next band applies from the following month. Each price is about half a percent of the contract sum spread over a typical programme for jobs of that size. R200m and over: talk to us.

R7,500 a month for 1 live project

  • Everyone on the project reports and asks, with no seat count: foremen, SHEQ and quality officers on site, the project manager and QS in the office
  • Up to five people at head office log in on the project, and everyone there receives the daily and weekly picture by email
  • Each day's report becomes the record of what was built, checked against the bill
  • The days add up: what has been built and what it is worth, against the programme and the bill, at any point in time
  • Draft payment claims from the validated site record
  • Drift checks against what was committed; changes and instructions on the record from the moment they are said
  • Answers grounded in the project's drawings, programme, bill and contract
  • Reports, letters and minutes drafted from the project's files
  • The executive team and the model are separate: a project on its own buys the project
Book a demo

Easy onboarding, project by project

Alex Company

For everyone at head office: the executive team it could not hire, every job in one view, and Alex still working between jobs.

from R3,500per office / month

Everyone at head office, for an office of

Every live project already brings up to five people at head office. The company plan gives everyone at head office the executive team, not only the directors: the office manager, finance, the estimators. The band is the number of people who log in, and the seats are yours whether or not every one is filled. Anyone who only reads the emails is free. More than 12 people: talk to us.

No company plan

  • Big decisions argued from six independent lenses, with a Director who recommends and you who decide
  • Every project's built-against-planned picture, and every overdue commitment, across the company in one view
  • The weekly huddle, and the trade press read for your tenders and prices
  • Cash, sales and tenders alongside the projects
  • Answers from your company's own files and your standard operating procedures
  • What the executive team learns is kept and carried into every later conversation
  • Connected inbox and cloud drives
  • Dedicated onboarding and priority support
Book a demo

Easy onboarding, project by project

Alex Model

For the jobs you want to see: a 5D model built from the drawings, to scale, with time and cost on every element, that gives every persona spatial intelligence.

R7,500per project / month

Projects with the model

Of your 1 live project

0models

The model lives on a project: add it to as many of your counted projects as you like.

Not on any project

  • A 5D model of the job: the building in three dimensions from your drawings, drawn to scale, with every element's week and its cost, the fourth and fifth
  • Played forward through the programme: what should stand on site in any week, and what the bill says it is worth
  • Questions only a scaled model can answer: one floor more, a wall twice as thick, a bathroom retiled. Alex answers in weeks and in rand
  • Forecasts you can see: the cash flow and the cost to complete shown on the building, not only in a table
  • Buildability seen early: the detail that will be hard in month four is visible today, while there is still time to plan around it
  • A slipped week moves on the model too: what it does to the weeks after it, and to the completion date
  • The personas see the building: the CFO's cash flow, the QS's claim and the COO's programme read the same model
  • No BIM authoring and no site capture hardware required
Book a demo

Easy onboarding, project by project

A custom quote

Something different?

For a shape none of the plans fit: a price agreed in a conversation, with the plans above as the starting point.

  • A project of R200m and over, or more than 12 people at head office
  • A cohort of fewer than five contractors, or a programme longer than a year with its own terms
  • A group with its own billing, onboarding or data residency needs
  • Anything else: tell us the shape of it
Your company1 live project · no company plan · no model
R7,500a month, ex VAT

Everyone on the project is included; there is no seat count on site or in the project office. A project is billed monthly for the length of its programme, from the possession certificate to the completion certificate or another recorded end to the contract, and for three months at least; its site roles stay on until Alex has that record. The company plan is monthly, or a year for the price of ten months.

(07) Sign-in and your data

Your company's data is yours alone

Sign in with your work email and a password or one-time code, or with Google or Microsoft. Alex asks Google and Microsoft only for your name, email address, and profile picture, and uses them solely to create your account, sign you in, and show colleagues who recorded a decision. Nothing else is requested. Your company owns everything it records in Alex, and we never sell it. Read our Privacy Policy and Terms of Service.

  • Zero data retention by default

    The AI models that power Alex run with zero data retention and data collection switched off. Calls, voice notes and document reading go through the processors our Privacy Policy names.

  • Personal means personal

    A connected mailbox, a WhatsApp chat or a private note is its owner's alone, never shown to a colleague or an admin.

The next job you win. Run it inside Alex.

Every drawing, date and rand in one place. Site reports as easy as a WhatsApp message, the whole job in view across every function, and the reasoning behind each decision still there at the final account.