AI automation of invoices, delivery notes and orders
If someone on your team spends 10 hours or more a week copying data from PDFs and emails into a spreadsheet or the ERP, that can be automated. The AI reads the document, fills in the row and only flags what doesn't add up. For SMEs in the province of Castellón.
From document to row, without typing
Each field on the delivery note goes to its column. What matches is recorded automatically; what doesn't is flagged for a person to check.
Delivery note
- 1Supplier
- Example Supplies Ltd.
- 2Note no.
- A-2026-0481
- 3Date
- 07/10/2026
- 4Your order
- PC-1192
- 5Total
- €412.30
Goods received in the ERP
| 1Supplier | 2Note | 3Date | 4Order | 5Total | Status |
|---|---|---|---|---|---|
| Example Supplies | A-2026-0481 | 07/10/2026 | PC-1192 | €412.30 | Recorded |
| Sample Transport | T-88213 | 07/10/2026 | PC-1187 | €1,090.00 | Check: total doesn't match the order |
What I automate
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Supplier invoices
They arrive by email or as PDFs. Supplier, date, net amount, VAT and total are read, checked against the order or delivery note and made ready for bookkeeping or your accountant.
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Delivery notes
Scanned, photographed or PDF. Goods received are recorded and you are warned when the quantity or price doesn't match what was ordered.
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Customer orders
Orders that arrive in the body of an email or as an attached spreadsheet go into the ERP with their references, quantities and delivery dates, without retyping them.
I work with the ERP and spreadsheets you already use. No need to change software.
Is it a fit for your company?
A good fit if
- You have 15 to 150 people: manufacturing, machinery, distribution or logistics.
- Someone spends 10 hours or more a week keying in data from documents.
- You already have an ERP, business software or at least a tidy spreadsheet.
- You can decide without a purchasing committee.
Not a fit yet if
- You receive few documents a month and they take little time.
- Everything is on paper and nothing is digitised.
- You want a full "digital transformation" rather than a specific problem solved.
How I work and what it costs
Prices exclude VAT and are fixed before we start.
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Assessment
€900 2-3 days
We look at how documents come in today, how many there are and how much time they take. You get which workflow to automate first, what it saves and what it costs. If you go ahead with the automation within 30 days, the fee is deducted.
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Automating one workflow
From €1,800
I build the chosen workflow (for example, supplier invoices into the ERP), test it with your real documents and tune it until your team only reviews the doubtful ones.
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Maintenance
From €150/month
I keep it running, adapt it when a supplier or format changes and fix any issues.
Other shop-floor processes
If your problem isn't documents but scrap, energy use, quality or maintenance, we can look at it in the assessment too. I'll tell you whether there is enough data for AI to help and what it would take, before you invest in anything.

Who does the work
I'm Nicolás García Edo. You talk to me and I build it myself, with no middlemen.
- Dual background at Universitat Jaume I: Computational Mathematics and Computer Engineering.
- AI coordinator at an industrial company.
- Founder of NexeMat, born in the UJI Startup programme and recognised by Santander X Explorer.
- Master's in Industrial Mathematics (MUCEIM), since September 2026.
Frequently asked questions
What if the AI misreads a document?
Every field is checked: if the total doesn't match the sum, the order or the delivery note, the row is flagged "Check" and isn't recorded automatically. Your team reviews those exceptions, not everything.
Do I need to change my ERP or software?
No. I adapt to what you already use. If your ERP can't import data, we'll look at the options in the assessment.
Where are my documents processed?
We decide together in the assessment, based on the type of data and your company's requirements. I'll explain in writing which service processes each document and who has access.
Why isn't the assessment free?
Because it is real work: you get figures about your process and a plan you can use even if you don't continue with me. If you go ahead within 30 days, it's deducted.
Do you work outside Castellón?
Yes, remotely. Within the province of Castellón I can visit your company when needed.
Tell me which documents eat up your time
I reply within 48 hours. Or email me at nicolas.garcia@nexemat.com.
How many hours a week go into copying data?
In 20 minutes we can see whether automating it pays off.
Book a 20-minute call