Industry guide

Calculations, drawings and reviews: why AI labs pay a premium for engineering data

Engineering firms produce exactly what AI labs find hardest to get: calculation packages, drawing revisions, design reports and the review comments that changed them. Troveo places engineering in its top demand tier.

Most of it already sits in CAD and BIM tools, calculation software, document control and email. Buyers want the written trail of how your team actually does the work, so most owners lead with SOPs and training material, then add day-to-day records once personal details are dealt with.

AI Data Offers research deskChecked against our methodology Updated October 28, 2026 5 min read 14 sources

Key figure: 11,524
Buyers' published range: $100K to $2M+
Time to a written offer: Days to 2 weeks
Owner time, per buyers: 1 to 3 hours

In this guide

01 / What buyers value

Records a buyer will look for at a engineering firm

Calculation packages
Where it lives
Calc software and PDFs
Why a buyer wants it
Engineering reasoning step by step
Raise first
Client project details
CAD models and revision history
Where it lives
CAD and BIM
Why a buyer wants it
How designs change and why
Raise first
Client ownership of drawings
Design reports and specifications
Where it lives
Word and document control
Why a buyer wants it
Written engineering judgment
Raise first
Client names
RFIs and submittal reviews
Where it lives
Email and project platforms
Why a buyer wants it
Questions answered in practice
Raise first
Contractor names
QA/QC checklists and standards
Where it lives
Shared drive
Why a buyer wants it
The firm's quality method
Raise first
Usually nothing

Record	Where it lives	Why a buyer wants it	Raise first
Calculation packages	Calc software and PDFs	Engineering reasoning step by step	Client project details
CAD models and revision history	CAD and BIM	How designs change and why	Client ownership of drawings
Design reports and specifications	Word and document control	Written engineering judgment	Client names
RFIs and submittal reviews	Email and project platforms	Questions answered in practice	Contractor names
QA/QC checklists and standards	Shared drive	The firm's quality method	Usually nothing

02 / Value

Putting a number on a engineering firm's data

No buyer publishes a price list by industry. What they do publish is a range for a whole company: micro1, Polyshares and Ventra each advertise deals from roughly $100K to $2M or more, and Pewter's licensing partner cites examples between $350K and $650K. Read those as the buyers' own marketing figures, not offers.

For a engineering firm of about 45 people, three things move the number most: how many years of history you have, how much of the work is written down in one place, and how cleanly client and employee details can be removed. Try the worth estimator for a range based on your size.

03 / Buyers

Which buyers take engineering firms

On Troveo's intake form, the closest category ("engineering or architecture") sits in the top of its four demand tiers, the group it says buyers pay a premium for. Polyshares accepts engineering and architecture, though it does not mark it as premium.

micro1
Published size rule
Asks for at least 30 staff, with no upper limit
A 45-person engineering firm
Fits at 45
Mode
Published size rule
At least 20 full-time US office employees, or 10 for accounting and 6 for law
A 45-person engineering firm
Fits at 45
Nyne
Published size rule
At least 20 W-2 staff in the US and three years of history
A 45-person engineering firm
Fits at 45
Pewter
Published size rule
At least 20 people and three years, with a higher bar in some sectors
A 45-person engineering firm
Fits at 45
Ventra
Published size rule
At least 30 US staff and three years of data
A 45-person engineering firm
Fits at 45
Endless
Published size rule
Around 30 people or more
A 45-person engineering firm
Fits at 45
Polyshares
Published size rule
No headcount floor; it weighs how deep the record goes
A 45-person engineering firm
No size floor
Mercor
Published size rule
Publishes no minimum
A 45-person engineering firm
No size floor
Troveo
Published size rule
Publishes no minimum (its calculator begins at 20)
A 45-person engineering firm
No size floor

Buyer	Published size rule	A 45-person engineering firm
micro1	Asks for at least 30 staff, with no upper limit	Fits at 45
Mode	At least 20 full-time US office employees, or 10 for accounting and 6 for law	Fits at 45
Nyne	At least 20 W-2 staff in the US and three years of history	Fits at 45
Pewter	At least 20 people and three years, with a higher bar in some sectors	Fits at 45
Ventra	At least 30 US staff and three years of data	Fits at 45
Endless	Around 30 people or more	Fits at 45
Polyshares	No headcount floor; it weighs how deep the record goes	No size floor
Mercor	Publishes no minimum	No size floor
Troveo	Publishes no minimum (its calculator begins at 20)	No size floor

Checked against a typical engineering firm of 45 people. Ask each buyer whether contractors and part-time staff count.

Some buyers pay us a referral fee. It never changes your price, and it never changes the order of our rankings.

04 / Typical week

What one ordinary week produces

Monday: a load calculation revised after a design change.
Tuesday: drawings issued for permit.
Wednesday: plan review comments answered.
Thursday: a site visit report written.
Friday: QA review on a deliverable.

Illustrative. Multiply one week by every year you have kept, and that is the record a buyer is looking at. The written decisions matter more than the totals.

05 / Segments

Segments within engineering firms

Architecture firms: Revit models, drawing sets, detail libraries and design studies are wanted by AI buyers. Who buys architecture data and what to check in contracts.

06 / Process

How a deal works

1
Check the fit
Answer a few questions about headcount, years of records and the systems you use. No files change hands.
2
Inventory call
A buyer walks through what you hold and what it wants. Most say the owner spends one to three hours in total.
3
Written offer
Buyers usually send terms within days to two weeks: price, scope, term and whether the deal is exclusive.
4
Clean and deliver
Personal details are removed under the agreed method, then a copy is exported. Your originals stay where they are.

micro1
What it asks for
Procedures, internal wikis, project and task history, CRM activity
Offer and payment
Up to 30 days to review, then paid within 30 days of invoice
Ask about
Its master terms describe a perpetual license. It says it strips personal details "when relevant", so ask exactly how.
Ventra
What it asks for
Mainly inboxes, recorded calls and helpdesk tickets
Offer and payment
Offer in 3 to 7 days, then net 30 or 60
Ask about
Its terms warn it may be unable to erase data after delivery.
Polyshares
What it asks for
Inboxes, recorded calls, helpdesk tickets and ERP extracts
Offer and payment
Offer in 1 to 2 weeks, paid in 30 to 60 days
Ask about
Licenses are exclusive by default.
Pewter
What it asks for
Operating records for the industries on its list
Offer and payment
No fee to the owner, it says
Ask about
Launched October 2026 by a Florida sales agency. Its licensing partner, not Pewter, signs and pays.

Buyer	What it asks for	Offer and payment	Ask about
micro1	Procedures, internal wikis, project and task history, CRM activity	Up to 30 days to review, then paid within 30 days of invoice	Its master terms describe a perpetual license. It says it strips personal details "when relevant", so ask exactly how.
Ventra	Mainly inboxes, recorded calls and helpdesk tickets	Offer in 3 to 7 days, then net 30 or 60	Its terms warn it may be unable to erase data after delivery.
Polyshares	Inboxes, recorded calls, helpdesk tickets and ERP extracts	Offer in 1 to 2 weeks, paid in 30 to 60 days	Licenses are exclusive by default.
Pewter	Operating records for the industries on its list	No fee to the owner, it says	Launched October 2026 by a Florida sales agency. Its licensing partner, not Pewter, signs and pays.

In each buyer's own published words. Terms change, so confirm them in writing before you sign.

07 / Timing

If you are selling or winding down

A data license can sit alongside a sale or a wind-down. If you are selling the business, agree with the acquirer who keeps the right to license the archive. If you are closing down, keep the workspace and inboxes alive until a buyer has seen them. A closed company is not out of options: SimpleClosure reports more than 150 completed sales of shut-down startups' archives.

FAQ

Questions, answered

Why is engineering data in such demand?

It is structured reasoning with right and wrong answers, and very little of it is public. Troveo says buyers pay a premium for it.

Can we license drawings we issued to clients?

Only if your contracts allow it. Many firms license internal standards, calc templates and anonymized reviews instead.

Is a 45-person engineering firm big enough?

9 of the 9 buyers in our size check take a engineering firm that size, going by their own published rules. Below 20 people your options narrow to the buyers with no stated minimum.

Do we lose our records if we license them?

No. A license gives the buyer a copy for agreed uses and your originals stay put. Read the term and deletion clauses closely: micro1's master terms describe a perpetual license, and Ventra warns it may be unable to erase data after delivery.

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Sources

Every number on this page links back to one of these.

Spot something wrong? See our corrections policy. Some buyers pay us a referral fee. How we make money.