Software and AI · Spain and the UK

Custom software for your business.

We design and build applications, connect your systems and add AI where it saves real work.

ThenesorSoftware / AI / Systems

Previous professional experience

The engineering background behind our practice.

Products we have built.

Two products of our own, in production and open to the public. We designed them, built them and run them. You can go in and try them.

Property auction portal for Spain

Subastae

Brings Spain’s court property auctions into one place, with official data from the courts, Social Security and the land registry (Catastro). Search by province, a map, guides and personal alerts across more than 1,000 active auctions. Published in Spanish.

Where it uses AI. Many auctions are published with an incomplete address. A model reads the court documents, reconstructs the location and checks it against the land registry. On the map, points verified against the registry are shown differently from geocoded ones, so users can see how far to trust each.

Next.js · AI to locate properties · Land registry · Alerts

Visit Subastae
Catalogue and community for bad movies

Crap Movies Club

An online video shop for films that are so bad they are good. More than 1,000 titles with its own editorial score, search that forgives typos, movie-night guides and a membership card.

How it was built. Coding agents built it autonomously from written specifications (spec-driven development), with no human intervention in the development: code, graphics and animations included. On client projects we use the same method with your team reviewing the work.

Next.js · Autonomous agents · Spec-driven development · TMDB API

Visit Crap Movies Club

Built for real use.

Four public failures and how good design prevents them. None are our clients.

Real case

Answers with a source.

In 2024 a tribunal made Air Canada honour what its chatbot had wrongly promised. Moffatt v. Air Canada

Our assistants answer only from your current documents and show where each answer comes from.

Explore the solution
Can I claim the bereavement fare after I have travelled?
Fare policy · Version in force

The policy does not allow claims after travel.

Answer with its source

No, with the clause quoted. Exceptions go to an agent.

Tested on real customer questions before release.

Real case

Data that stays in.

In 2025 an email with hidden instructions was enough to make Microsoft 365 Copilot leak internal data. CVE-2025-32711

What the system reads from outside is treated as data: it cannot trigger actions or send information out.

Explore the solution
Summarise today’s unread email.
Inbox · One external sender

One message asks the assistant to collect files and add them to a link.

No data leaves

Summary delivered. The instruction is not followed and the message is flagged.

Each connected system enforces permissions, not the model.

Real case

Reports without inventions.

In 2025 Deloitte Australia refunded part of a A$440,000 contract over a report with invented references. The Register

Every claim links to a document you can open. Anything unsupported is flagged before it is sent.

Explore the solution
Check every citation in this draft.
Draft · Cited judgments and papers

One quotation does not appear in the judgment it cites.

Draft held for review

List of unsupported passages to correct.

The author decides what to correct or remove.

Real case

Code your team reviews.

In 2025 a Replit coding agent deleted a company’s production database. The Register

Our agents work on an isolated copy with no production access. Your team reviews and deploys.

Explore the solution
Retrying the form duplicates the order.
Issue · Copy of the repository · Tests

The new test fails before the change and passes after it.

Awaiting review

Code change and tests, ready for review.

Your team authorises the deployment.

How we work.

01

Understand

We look at how the work is done today and agree the scope and what ‘done’ means.

02

Build

Small releases you can try, each reviewed with you before it reaches production.

03

Improve

With the system in use, we go through errors, costs and data to decide what comes next.

Software consultancy and AI strategy.

Alcorac Ventures

Thenesor is the software and AI strategy consultancy of Alcorac Ventures, a Las Palmas company investing its own capital and developing and operating digital projects.

About Alcorac

Before you book a call.

What does Thenesor do?

Thenesor is a software engineering and AI consultancy. We help companies decide where AI and custom software are worth the investment, and then we build it: AI agents, assistants that answer from company documents (RAG), integrations between business systems, cloud infrastructure and web applications.

Where are you based, and who do you work with?

We are based in Las Palmas de Gran Canaria, Spain, and belong to Alcorac Ventures, S.L. We work remotely with companies in Spain and the United Kingdom, in Spanish or English. The Canary Islands keep the same time as London, one hour behind Madrid.

What happens on the first call?

It is a free 30-minute video call, in English or Spanish. You describe the problem, the systems involved and what you have tried. We tell you how we would approach it, or that we would not: some problems need a simpler tool, or no AI at all. If it makes sense to continue, we send a written scope with a fixed price. Nothing is bought on the call.

How do you charge?

By phase, at a fixed price agreed in writing before work starts. The first phase is kept small enough to judge: an assessment with written findings, or a first working release. You decide after each phase whether to continue, so there is no long commitment.

Who owns the code and the data?

You do. We work in your repositories and your cloud accounts, so the code, the data, the prompts and the evaluation sets are yours from the first day. We charge no licence fee on what we build, and if we stop working together there is nothing to hand back.

We already have an AI system and it is not working well. Can you help?

Yes. We start with a review: where it fails, what it costs to run and how people use it. Then we agree what to fix first and measure a baseline, so you can check that the changes solved the problem.

Does the EU AI Act apply to us?

It can, including for UK companies whose systems are used in the EU. As of November 2026, the bans on prohibited practices and the AI literacy duty have applied since 2 February 2025, and the transparency rules since August 2026. The 2026 Digital Omnibus moved the obligations for Annex III high-risk systems to 2 December 2027. We document how each use is classified and why. The legal assessment stays with your advisers.