Request a callbackBook a call
Private LLM infrastructure
Español

On-Premise LLM Deployment in Madrid

The best On-Premise LLM Deployment in Madrid, at the best available price.

$0 upfrontPay per accepted checkpointSenior engineer, no agency markup

You have the GPU and you have the model. What is missing is the leg in between: the model exposed as a reliable private API, reached securely from your application, returning data you can trust. That is the whole engagement.

Madrid is Spain's corporate and financial centre, home to the headquarters of large banks, telecom operators, utilities, construction and insurance groups, as well as the central government. Much software is bought through large integrators and consultancies, and mid-sized companies increasingly want specialists who can deliver a defined piece of AI or data work underneath those relationships.

Banks, insurers and utilities headquartered in Madrid face AEPD scrutiny and, for finance, DORA's rules on third-party ICT risk. A model served from your own account in a Spanish or EU region keeps AI processing inside infrastructure you already govern.

What you get

  • vLLM serving tuned to your GPU: quantisation on the native kernel path, KV cache sizing, continuous batching, prefix caching
  • A private network path with no public exposure, verified as a direct peer connection rather than a relay
  • Schema-constrained responses plus a deterministic QA gate, so a wrong answer is rejected rather than rendered
  • Documented baseline: tokens per second, time to first token, real concurrent capacity
  • Infrastructure as code in your repository, a runbook, and every credential held by you
Fixed-fee assessment, credited in full against the build.

No upfront payment and no escrow required. You hold every dollar until a checkpoint is delivered and accepted, and thirty days of defect correction is included. Scope and price are set on a call.

Invoiced in USD or EUR, payable by Wise or bank transfer.

Request a callback

You speak to the engineer who does the work. No sales rep, no deck.

No spam and no sales team. You talk directly to Neeraj.

Madrid, Spain

Who builds here

Banking and insurance headquartersTelecom and utilities groupsUniversidad Politécnica de Madrid and IE UniversityCentral government and state agencies
Best fit in Madrid

AI Data Analyst

Madrid's large companies and their mid-sized suppliers run on databases that finance and operations teams query constantly through a few overloaded analysts. A read-only analyst inside their own cloud gives them answers quickly without new data leaving their control.

A single GPU server lit in a dark data-centre aisle, the hardware a self-hosted model runs on
Architecture diagram of a private LLM deployment inside your network: your application calls a backend gateway, which reaches a vLLM model server running an open-weights model on your GPU over a private encrypted network with no public endpoint. Every response passes a deterministic validation gate before it returns to the application. Secrets sit in a managed store, the model port is bound to a private interface, output is review-only, and third-party model APIs are not used.
The request never leaves your network, and nothing reaches your users without passing the validation gate.
How you pay

Get it built at $0.

That is not a discount. It is when you pay. The work is split into checkpoints with acceptance criteria written down before anything starts, and each checkpoint is invoiced only after you have seen it and accepted it. No deposit.

$0 to start
You hold every dollar until a checkpoint is delivered and you accept it. No approval, no invoice.
Fixed cost, unlimited features
Or hire the team outright: one fixed monthly cost, unlimited feature development, any stack.
The engineer takes your call
The person on your first call is the one who architects and writes it. No account managers, no bench time.

A US agency quotes $50,000 to $150,000 for the same build and asks for 40 to 50% of it before a line is written. Account managers, project managers, sales commission and bench time. None of it appears in your product.

How it works

Three stages, nothing hidden.

01

Fixed-fee assessment

Five business days from the day access is in place. Your stack examined end to end, existing work classified as preserved or replaced with reasons, the connection design, and acceptance criteria written as testable statements.

02

Implementation in checkpoints

Around three weeks. Each checkpoint has written acceptance criteria agreed before work starts, and is invoiced only after you accept it. Appoint an independent technical reviewer if you want one.

03

Handover and closeout

One real request through your real application, on synthetic data, passing every QA rule. Runbook, recorded handoff, and all our access removed with written confirmation.

Working in Madrid

What actually applies here.

Regulation and data

GDPR is enforced in Spain by the AEPD (Agencia Española de Protección de Datos), an active enforcer, alongside the national LOPDGDD. Spain created AESIA, the Spanish Agency for the Supervision of Artificial Intelligence, as its lead AI Act authority, and a draft organic law on the good use and governance of AI was before the Cortes in 2026 and should be checked for its final form. Spain had not yet completed NIS2 transposition at the time of writing, so the earlier Royal Decree-law 12/2018 still applies, and suppliers to the public sector work to the Esquema Nacional de Seguridad. DORA has applied to banks and insurers since January 2025, and most EU AI Act high-risk duties are now due from December 2027.

Contracting and payment

You contract with an individual consultant based in India. Invoices in EUR or USD, paid by Wise or bank transfer. Your accountant handles an overseas supplier in the usual way, and any documentation they need is provided before access is granted.

Working hours

Four or more hours of daily overlap across your morning, Central European time, with same-day replies on working days.

Can you work as a subcontractor to our integrator?

Yes. That is a common arrangement in Madrid. The integrator holds the contract and the client relationship, and we deliver the AI or data component underneath, with acceptance criteria agreed in writing and code delivered into the client's repositories.

What does AESIA mean for an AI project in Spain?

AESIA supervises the EU AI Act in Spain, and the national AI law that will set its full powers was still going through parliament. We classify each system against the AI Act and document its use, so you are ready whichever final form the law takes.

We already have hardware and a model running. Is that a problem?

It is the ideal starting point. Existing work is classified during the assessment as preserved unchanged, preserved with changes, or replaced, with reasons, and nothing is replaced without your written agreement.

Can it be fully air gapped?

Yes, including model and dependency mirroring, offline updates and local evaluation, with no outbound network access at all.

Who holds the accounts?

You do, throughout. Cloud accounts are created and held by you, our access is named and limited-privilege, and it is removed at handover with written confirmation.