Someone opens supplier invoices, one by one, and types the figures somewhere else.
AI engineering for document-heavy operations.
We build LLM pipelines that survive production — evaluation, human review, monitoring — and we run them. EU-based, EU-processed, working across Europe.
Above ground: your systems.
Below it, holding everything up: terraroot.
Does this happen in your business?
Orders arrive by email and someone retypes them by hand into a spreadsheet.
Every month the same report is assembled from the same three files.
Each of these costs hours a month. We measure how many, and we fix the ones worth fixing.
How we work
Diagnóstico (diagnosis)
You send us real files. We process them and hand back a prototype running on your own data, with numbers: how much it gets right, what it costs per document, how many hours it saves. One week.
Plantação (planting)
We build the real version and put it live, wired to the systems you already use. Fixed scope, fixed date, fixed price.
Cultivo (tending)
Every month we watch the quality, fix what breaks and adapt when the systems around it change. Abandoned software does not stay as it was: it stops working.
Why most of these projects die at the demo
Building a demo with a language model is easy, which is why everyone has one. Getting it to run on real documents, every day, with nobody watching, is another thing entirely.
What separates the two: measuring accuracy instead of assuming it, deciding where a person is needed to review and where they are not, knowing what to do when the model does not know, and watching quality over time instead of assuming it holds.
That is the work we do. The artificial intelligence is the easy part.
Work we have done
Every project starts by understanding the business behind it. Only then do we choose what to plant. Here is what grew from that.
Código Luminoso
An accountancy practice in Vila Nova da Barquinha, Portugal. A site that explains technical services to people outside the field — and turns questions into enquiries.
- Website
- SEO
- GDPR
- Content
terraroot's first client, and one we had worked with before.
Working with us from abroad
What the English offer includes, and the Portuguese one does not. It is why the prices below are not the Portuguese ones converted.
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Fully remote delivery, no travel required.
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Contracting, invoicing and support in English.
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Data Processing Agreement and GDPR documentation provided in English before any file is shared.
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Next-business-day response as standard, same-day on the top tier.
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All processing inside the EU. Nothing leaves, nothing trains a model.
Monthly operations plans
The monthly fee covers what happens once the process is running. Building it is a separate project, with scope, date and price fixed before it starts. The three plans are named after a tree: Raiz (root), Tronco (trunk) and Copa (canopy).
Paid annually: two months free
Building it is a separate project: from €15,000, with scope and date fixed. The monthly fee covers what happens once it is running.
Raiz
One process in production, steady volume.
€600 / month
- Quality monitoring and fault correction
- Security and dependency updates
- Adaptation when connected systems change
- Quarterly report on accuracy and volume
- One month minimum term
Tronco
Several processes, or high volume in one.
€1200 / month
- Everything in Raiz
- Next-business-day response to faults
- Half-yearly review: what changed, what is now worth automating next
- Three month minimum term
Copa
Critical operation, where an outage costs money the same day.
€2000 / month
- Everything in Tronco
- Same-business-day response
- Continuous changes and improvements included, up to an agreed limit
- Three month minimum term
Work outside the plan: €130 an hour. Hiring one more person for the same work costs a business around €4,800 a month, before holiday, training and cover.
Subcontracted engineering capacity
For agencies and consultancies that have won LLM work and need someone who can actually ship it. Evaluation harnesses, extraction pipelines, human-review interfaces, production monitoring. You keep the client relationship.
€90 an hour, minimum blocks of 20 hours. EU-based, EU-processed, GDPR by default.
We also build websites and web apps. Custom, with no bought themes, and the code yours from day one. How a website project runs.
Shall we get our hands in the soil?
Tell us what the business does and what you need the software to do. We reply within one to two working days with a concrete proposal.