Private, On-Premise AI Infrastructure

Own Your AI.
Own Your Data.
Eliminate API Costs.

We design, deploy, and fine-tune self-hosted open-source AI systems that run entirely inside your infrastructure, replacing recurring OpenAI and Anthropic API bills with a one-time investment you fully own.

No per-token fees Data never leaves your network Full infrastructure ownership
$0/token Ongoing per-token fees once deployed
0% Of inference data stays inside your network
0 mo Typical break-even vs. cloud API spend
24/7 Infrastructure you control, not a provider

The problem with API-based AI

Cloud AI APIs get more expensive the more your business succeeds

OpenAI and Anthropic price by the token. As usage grows, more employees, more documents, and more customers increase the bill indefinitely, with no ceiling and no ownership at the end.

01 - COST

Recurring costs that scale against you

Every request, every document processed, and every internal assistant query adds to a monthly invoice that only grows as adoption succeeds, turning your AI strategy's success into your biggest new line item.

02 - LOCK-IN

Vendor lock-in on mission-critical workflows

Once internal tools, copilots, and customer support are built around a provider's API, migrating away means rebuilding integrations, prompts, and workflows from scratch at a time and price the vendor controls.

03 - PRIVACY

Sensitive data leaving your perimeter

Contracts, customer records, financial data, and internal knowledge are transmitted to third-party servers for every single query, expanding your data exposure and audit surface with every integration.

04 - COMPLIANCE

Compliance risk you can't fully control

Regulated industries need to demonstrate exactly where data lives and who can access it. Third-party API processing complicates GDPR, HIPAA, and internal governance requirements that on-premise systems sidestep entirely.

The Sovereign Stack approach

Move the model inside your walls, not your data outside them

1
Your data stays putDocuments, chat logs, and records never leave your infrastructure
2
Open-source model, fine-tunedAn LLM trained specifically on your domain and terminology
3
Served from your own GPUsOn-premise or private cloud, under your access control
4
You own the outcomeNo monthly bill, no provider dependency, no data export

Instead of renting intelligence by the token, you own the system that produces it. We handle the infrastructure, the fine-tuning, and the maintenance, and you keep the assistants, the knowledge base, and every query, forever.

  • One-time implementation fee, not a recurring subscription
  • Built on proven open-source model families, not proprietary black boxes
  • Runs entirely within infrastructure you control
  • Scales with hardware you own, not usage tiers you're billed for

What we build

Production-grade AI infrastructure, end to end

Every deployment is engineered to enterprise standards, not a demo, and built to run in production for years.

GPU server provisioning

On-premise racks or private cloud GPU instances sized correctly for your model and throughput requirements.

Linux environment hardening

Purpose-built Linux hosts configured and locked down for stable, secure long-term model serving.

Docker & orchestration

Containerized services orchestrated for reliable deployment, scaling, and rollback of every component.

Model serving (vLLM, Ollama, TGI)

High-throughput inference serving using proven open-source engines tuned to your hardware.

Monitoring & logging

Full observability into latency, throughput, errors, and resource usage across the stack.

Security hardening

Network segmentation, encrypted storage, and hardened endpoints reduce the attack surface of every service.

Backup systems

Automated, versioned backups of models, data, and configuration so nothing is ever a single point of failure.

Authentication & access control

Role-based access so only the right people and systems can query or administer your AI infrastructure.

API gateways

Internal, OpenAI-compatible API endpoints so your existing tools integrate with minimal code changes.

Internal chat interfaces

Branded, access-controlled chat applications employees use daily, hosted entirely on your infrastructure.

CI/CD for model updates

Automated pipelines to test and roll out model and fine-tune updates without downtime.

Vector databases

Retrieval infrastructure that lets your assistants search and cite your own documents accurately.

Document processing pipelines

Automated ingestion, chunking, and indexing of PDFs, spreadsheets, and internal documentation.

Knowledge bases

Structured, searchable internal knowledge that keeps your assistants accurate and up to date.

High availability & failover

Redundant serving nodes and automatic failover to keep AI systems online during hardware issues.

Private model fine-tuning

A model that actually knows your business

Generic models don't know your products, policies, or terminology. We fine-tune open-source LLMs directly on your company's own documents and knowledge without any of that data ever leaving your organization.

STEP 1

Knowledge audit

We map the documents, tickets, and workflows your assistant needs to understand.

STEP 2

Data preparation

Company data is cleaned, structured, and prepared entirely within your own environment.

STEP 3

Fine-tuning

An open-source base model is fine-tuned on your data to build a domain-specific assistant.

STEP 4

RAG integration

Retrieval systems connect the model to your live knowledge base for accurate, current answers.

STEP 5

Evaluation & rollout

The assistant is tested against real use cases, then rolled out to employees or customer support.

Security & data ownership

Your data never becomes someone else's training set

Private infrastructure isn't just cheaper, it fundamentally changes your risk profile.

Data never leaves your network

Every prompt, document, and response is processed and stored inside your own infrastructure.

No third-party API providers

Requests never transit an external AI vendor's servers or logging systems.

No external model training on your data

Your proprietary information is never used to improve a vendor's commercial models.

Full infrastructure ownership

You own the servers, the models, and the fine-tuning, not a subscription to someone else's system.

GDPR-friendly architecture

Data residency and processing location are fully under your control by design.

Reduced cybersecurity exposure

Fewer third-party integrations and data transfers mean a smaller external attack surface.

Cost comparison

The math changes fast once you own the system

Cloud APIs charge per token forever. On-premise AI requires a larger upfront investment, then costs stay flat while your usage grows.

Example company: 200 employees Volume: ~1M requests / month Workload: document processing, internal copilots, customer support automation
OpenAI API (cumulative) Anthropic API (cumulative) In-house open-source AI (cumulative)
Estimated costs at ~1M requests/month with mixed document and chat workloads
SolutionMonthly costYear 1 cost3-year total
OpenAI API≈ $18,000≈ $216,000≈ $648,000
Anthropic API≈ $21,000≈ $252,000≈ $756,000
In-house open-source AI≈ $2,400 (maintenance only, post-launch)≈ $150,000 (incl. one-time build)≈ $178,800
$0Estimated 3-year savings vs. OpenAI API
0 monthsApproximate break-even point
0%Lower average cost by year 3

Figures are illustrative estimates for a representative 200-employee organization at the stated volume, based on published cloud API pricing at time of writing and typical GPU infrastructure and engineering costs for a comparable on-premise deployment. Actual costs vary by request size, model choice, and infrastructure requirements. We do not claim identical performance between open-source and proprietary frontier models. We design fine-tuned open-source systems to handle the specific business workload well, which for most document processing, internal copilot, and support automation use cases is sufficient without frontier-model pricing.

Ongoing maintenance

Optional support once the system is yours

You own the infrastructure outright. If you'd like us to keep it running at its best, we offer maintenance packages that are entirely optional and never required.

Updates

Model updates

Periodic upgrades to newer open-source model versions as they improve.

Security

Security patching

Ongoing patching of the OS, containers, and serving stack.

Performance

Performance tuning

Continuous optimization of latency and throughput as usage grows.

Monitoring

Infrastructure monitoring

24/7 monitoring with alerting for hardware or service issues.

Hardware

Hardware support

Guidance and support for GPU capacity planning and upgrades.

Fine-tuning

Fine-tuning improvements

Iterative retraining as your business and documents evolve.

Knowledge

Knowledge base updates

Keeping retrieval systems current with your latest documentation.

Training

Employee onboarding

Training sessions to help teams get the most from internal assistants.

Customer benefits

What ownership actually gets you

$

Predictable long-term cost

A flat maintenance fee instead of usage-based billing that scales against you.

Full ownership

The infrastructure, models, and fine-tuning are yours, not a rented subscription.

Data privacy by default

Sensitive information never has to leave your organization to be useful.

Scales with your hardware

Add GPU capacity on your terms, without renegotiating a vendor contract.

Pricing packages

One-time AI infrastructure packages designed to replace recurring API spend

This section is built to be decision-ready for businesses that need a clear path from variable API cost to controlled in-house infrastructure economics.

Starter AI Replacement Package

€5,000 to €9,000

One-time implementation for small businesses paying AI API bills.

  • Basic open-source LLM deployment
  • Simple RAG system
  • Internal AI chat interface
  • Docker-based setup
  • Lightweight API replacement layer

Designed to immediately reduce AI API spending.

Enterprise AI Infrastructure System

€20,000 to €49,000

One-time implementation for heavy AI usage companies.

  • Multi-model AI architecture
  • High availability deployment
  • Advanced fine-tuning pipelines
  • Scalable GPU orchestration
  • Enterprise security layer
  • System integrations for CRM, ERP, and internal tools
  • Full automation workflows

Trust section

Built to protect data ownership, compliance posture, and enterprise security

Data never leaves company infrastructure

All prompts, model processing, and retrieval pipelines run inside your private environment.

No third-party API dependency

Core workflows do not rely on external AI API vendors for inference or retrieval.

Full ownership of AI systems

Your organization owns the infrastructure, deployment logic, and model lifecycle.

GDPR compliant architecture

Data residency and access patterns are designed for strict governance requirements.

Enterprise-grade security

Security hardening, RBAC, monitoring, and audit-ready controls are included in deployment design.

Reduced cybersecurity risk

Lower external data transfer and fewer third-party AI dependencies reduce attack surface.

Leadership and team

FivaroIT team: AI engineers and PhD-level AI researchers

The platform is built and maintained by FivaroIT with deep technical expertise in enterprise AI systems.

FivaroIT logo

FivaroIT Team

Private AI infrastructure specialists

Our team combines highly skilled AI engineers and PhD-level AI researchers focused on delivering production-grade enterprise AI infrastructure and measurable cost outcomes.

Core expertise

  • LLM systems architecture and serving stack design
  • Distributed GPU computing for scalable enterprise workloads
  • Enterprise AI deployment with security and compliance controls

Conversion options

Book a strategy call or request a quote

Choose your preferred conversion path. Calendar UI is placeholder-ready for Calendly-style integration.

Schedule a Call

Embedded calendar section placeholder, ready for direct scheduler integration.

Calendar Integration Ready Week View
Book Strategy Call

Request a Quote

Conceptually production-ready structure for secure quote submission.

Frequently asked questions

Common questions from enterprise buyers

Frontier proprietary models generally lead on the broadest, most general-purpose tasks. However, for well-defined business workloads such as document processing, internal support, and domain-specific copilots, a fine-tuned open-source model can perform very effectively because it's specialized on your exact data rather than trying to do everything. We evaluate your specific use case before recommending this approach.
It depends on scale, model size, and infrastructure requirements, but most mid-sized deployments fall in the low-to-mid six figures, comparable to one to two years of equivalent cloud API spend at meaningful volume, after which the system is fully yours with no further licensing.
No. We deploy either on your existing on-premise hardware or within a private cloud GPU environment that you control, depending on your infrastructure preferences and compliance requirements.
Because processing and storage happen entirely within infrastructure you control, you determine data residency, retention, and access rather than relying on a third-party processor's terms and infrastructure location.
The system is fully yours after deployment. Maintenance is optional, your internal IT team can operate it independently, or you can bring us back in only when needed.
Most deployments take between six and twelve weeks from infrastructure provisioning through fine-tuning and rollout, depending on data readiness and integration complexity.

Ready to stop renting your AI?

Talk to our infrastructure team about what a private, owned AI system would look like for your business and what it would save you.