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Private LLM infrastructure
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On-Premise LLM Deployment in Berlin

The best On-Premise LLM Deployment in Berlin, 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.

Berlin is Germany's startup capital: venture-backed companies in fintech, e-commerce, mobility and consumer apps work in English, hire internationally and move faster than the rest of the German market. It is also the seat of the federal government, so a second, slower market of ministries, agencies and their contractors sits alongside the startups. Startups here buy on speed and founder trust, while public-sector buyers buy through formal tenders.

Berlin startups selling into German corporates or public bodies keep meeting the same procurement question about where prompts are processed. A model served from an EU region of your own cloud account, with logs you hold, answers it before it becomes a blocker in the deal.

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.

Berlin, Germany

Who builds here

Venture-backed startups across Mitte, Kreuzberg and FriedrichshainCharité and Berlin's digital health companiesAdlershof science and technology parkFederal ministries, agencies and GovTech suppliers
Best fit in Berlin

AI Product & MVP Development

The typical Berlin buyer is a funded founder with a small English-speaking team who needs a working product before the next round, and who can decide in a week rather than run a tender.

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 Berlin

What actually applies here.

Regulation and data

GDPR applies alongside Germany's Federal Data Protection Act (BDSG), and private companies in Berlin are supervised by the Berlin Commissioner for Data Protection and Freedom of Information. Where a company has a works council, any tool capable of monitoring employees' behaviour or performance needs its agreement under Section 87(1) no. 6 of the Works Constitution Act, which often includes AI assistants that log usage. Digital health apps seeking reimbursement go through the BfArM's DiGA process. Germany's NIS2 implementation act has applied since December 2025, and the federal AI market surveillance law of July 2026 makes the Bundesnetzagentur the main AI Act authority. The EU AI Act has been in force since August 2024: general-purpose model rules applied from August 2025 and transparency duties from August 2026, while the 2026 Digital Omnibus moved the main high-risk obligations to December 2027 for stand-alone systems such as hiring or credit scoring, and August 2028 for AI built into regulated products.

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 with a Berlin startup that operates in English?

Yes. All work, documentation and calls are in English, which suits most Berlin startup teams. If a German public body or corporate customer needs material for their procurement, the technical documentation is written so your team can translate or adapt it.

Will our data stay in the EU?

Yes. Deployments go into an EU region of your own cloud account, such as Frankfurt, or onto your own hardware. The model, serving layer and logs stay inside that boundary, and access is named, limited and removed at handover.

How do working hours line up with Berlin?

Four or more hours of daily overlap across your morning, Central European time, with same-day replies on working days. The work is remote from India, so there are no in-person meetings, but reviews and demos happen on calls in your morning.

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.