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Avantrova
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Avi, the Avantrova guide, waving hello
For builders, designers and their teams

Solve it
before site.

Avantrova checks your drawings, tenders and projects the way a senior site architect would — so problems are solved on paper, and every department stays on time.

Book a demo Start free

First check free · No card needed · Files deleted after 24 hours

What changes for you

Fewer surprises. Every week.

Before site

Problems found on paper, not in concrete

The clash, the missing detail, the wrong revision — caught while they still cost an email, not a demolition.

Tenders & buying

Bid with confidence, order on time

Know what is missing or mispriced before you sign, which documents will be asked for, and what must be ordered — and when.

Every department

Nothing waits on anyone's desk

Deadlines, files and follow-ups move by themselves. Directors see where the project is stuck before it costs a day.

Find your way in

Built for the people who build.

Contractors & developers

Run more projects with the same team

Fewer RFIs, orders on time, tenders priced right, every department on schedule.

For construction teams → Architects & engineers

Issue drawings you are proud of

A second pair of expert eyes before anything leaves your office.

For architects & engineers → Students & graduates

Learn what site really needs

Free while you study.

For students →
Meet the team

Your guides on Avantrova

Friendly faces who know drawings, sites and deadlines.

Avi, the Avantrova guideAviYour guide — checks before siteHow it works → Sophie the architectSophieArchitect — drawings you are proud ofFor design teams → Victor the clientVictorClient & contractor — on time, on budgetFor construction teams → Aaron and Jess, architecture studentsAaron & JessStudents — learn what site really needsFor students →
How it works

From “problem” to “approved” — before site

Sophie worried about a drawing problemSophie spots troubleA drawing set is due tomorrow and something doesn't add up.
Avi presenting the solutionAvi solves it on paperEvery sheet is checked and the fix is clear — before anything reaches site.
Sophie explaining the change to Victor, the clientSophie explains to VictorThe client sees the issue and the solution in plain terms.
Sophie and Victor celebrating the approvalApprovedBuilt right the first time. No surprises on site.

How it works

1

Send

Drawings, a BOQ, a tender — or connect your project email and folders once.

2

We check

Results in minutes, with expert notes where judgement is needed.

3

You act

A clear list, messages ready to send, and reports your management reads.

Where we work

Built for the standards your projects use.

Our checklists follow the code families used across North America, the UK and Europe, the Gulf, Egypt, India and South Africa, with reports in English and French.

United States · IBC / ACICanada · NBCUnited Kingdom · British StandardsEurope · EurocodesGulf · Saudi & UAE codesEgypt · Egyptian codesIndia · NBC / ISSouth Africa · SANS
Independent second checkWe never replace your designer of record.
Your files stay yoursDeleted after use. Never shared, never published.
Built by an architect who ran sites15+ years of senior expertise on buildings, structures and infrastructure — in every check.
English & FrenchReports and messages in both.

How we protect your data →

No risk to try

Start with one project. See the value before you commit.

Your first drawing check is free. No long contracts, cancel anytime — and a senior expert is a message away from your first upload.

Start free Book a demo

Tell us about your project.

We reply with a proposal and a quote within one working day. Individuals can start free right now.

Book a demo Start free Pricing

Request a drawing review

Share a link to your drawings and we'll send you a clear, prioritised issues report by email.

Send PDFs through Google Drive, Dropbox, OneDrive or WeTransfer, and make sure the link can be opened by anyone who has it. Remove client names or confidential details if you need to. Avantrova is a second check to support your own review, not a replacement for the professional responsible for the design.

Thanks, we've got your request. We'll email your report as soon as the review is done.

Start free today

Create a free account: your first drawing check is free, students stay free. We email your access key within minutes.

No card needed · Your files stay private

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