Your data
Captured by you, not invented.
You capture measurements, photos and notes on site. DIAVAG turns them into the appraisal draft; you review, sign and deliver it under your own name. Your clients get a portal that answers their questions directly from the appraisal.


You work on your own, often without an office behind you. DIAVAG takes the writing off your hands: you capture on site, review the draft and approve it. No digital experience required.

Two to ten appraisers, many jobs, different writing styles. With DIAVAG every appraisal follows the same process, with your letterhead and a traceable approval.

Construction machinery, agricultural machinery, sports boats: dedicated capture profiles per asset class, with the same principles as for cars. Your data, your judgement, your brand.
You measure, you judge, you sign. DIAVAG turns your data into the finished draft and delivers the appraisal report under your brand.

Captured by you, not invented.
The assessment is made by a human.
Nothing goes out without your approval.
Your logo, your domain, up front.
You type or dictate simple notes, and the platform assigns them to the order.
Enter values or write notes, nothing more. With the measuring devices you already use today.
Your values appear highlighted in the text. For every sentence you see which field it comes from, and you can change everything.

Only with your signature does the report go out, by email and PDF in your design, via your domain.





Every asset class comes with its own capture profile, from the battery test on an EV to operating hours and hydraulics on a construction machine. The workflow always stays the same: capture, review, deliver under your brand.

DIAVAG is built for expert appraisers who would rather assess than type. No digital experience needed: if you can record a voice note, you can work with DIAVAG.

With appraisals, trust is not built on marketing promises but on traceability. That's why we don't show you purchased seals, but the rules the platform works by.
Human-in-the-loop, in the spirit of VDI 5900: the AI creates drafts, but the expert appraiser is accountable for the appraisal. Nothing is delivered without your review and signature.
Every statement in the draft is tied to a data field you captured yourself. Anything not measured or noted does not appear in the text.
Your assignments, photos and appraisals are stored on servers in the European Union and processed in a GDPR-compliant way.
Your appraisals and customer data are not used to train AI models. You remain the owner of your data.
Your customer sees your logo, your colors and your domain. DIAVAG is the tool in the background, not the sender on the appraisal.
| The old way | With DIAVAG | |
|---|---|---|
| Writing time | Evenings and weekends at your desk: drafting, formatting, inserting photos. | The platform creates the draft from your data. You review, correct and approve. |
| Follow-up questions | Calls and emails about things already in the appraisal. Often the same point more than once. | Your client asks in the portal. The AI chat answers from the appraisal, and you see every question. |
| Brand presence | A Word template, a PDF from the print dialog, sent from a private email account. | Email, PDF and portal in your branding, sent from your own domain. |
| Traceability | Copy-paste from old appraisals. Later, no one remembers where a figure came from. | Every statement is tied to a recorded data field. Approval and signature are logged. |
| Client experience | A PDF attachment and a note to call if there are questions. | A personal portal with the appraisal, photos, AI chat and a button to reach you with questions. |
| Your role | Appraiser, copywriter, layout designer and switchboard in one person. | Expert appraiser. Software handles the rest. |
The “old way” column describes the everyday routine familiar to many, working with word processors, dictation and templates. How much time you actually save depends on your assignments. The best way to find out is to try it on a real case.
If your question isn’t covered here, write to us at info@diavag.com. We’ll answer you personally.
No migration project, no training days. You create an assignment, capture everything on site as usual, and see for yourself how little writing work is left.
You don’t need to be a digital expert. In a short demo we’ll show you the whole journey: create an assignment, capture on site, review the AI draft, deliver it under your own name. Then you decide at your own pace.
You’ll find transparent pricing under Pricing. No sales calls unless you ask.
We’ll walk you through the platform on a video call, using a sample appraisal, not slides.
Pricing, data protection, switching from your current way of working: write to info@diavag.com.
We usually get back to you within an hour, Monday to Friday.