GPU server provisioning
On-premise racks or private cloud GPU instances sized correctly for your model and throughput requirements.
Private, On-Premise AI Infrastructure
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.
The problem with API-based AI
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.
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.
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.
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.
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
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.
What we build
Every deployment is engineered to enterprise standards, not a demo, and built to run in production for years.
On-premise racks or private cloud GPU instances sized correctly for your model and throughput requirements.
Purpose-built Linux hosts configured and locked down for stable, secure long-term model serving.
Containerized services orchestrated for reliable deployment, scaling, and rollback of every component.
High-throughput inference serving using proven open-source engines tuned to your hardware.
Full observability into latency, throughput, errors, and resource usage across the stack.
Network segmentation, encrypted storage, and hardened endpoints reduce the attack surface of every service.
Automated, versioned backups of models, data, and configuration so nothing is ever a single point of failure.
Role-based access so only the right people and systems can query or administer your AI infrastructure.
Internal, OpenAI-compatible API endpoints so your existing tools integrate with minimal code changes.
Branded, access-controlled chat applications employees use daily, hosted entirely on your infrastructure.
Automated pipelines to test and roll out model and fine-tune updates without downtime.
Retrieval infrastructure that lets your assistants search and cite your own documents accurately.
Automated ingestion, chunking, and indexing of PDFs, spreadsheets, and internal documentation.
Structured, searchable internal knowledge that keeps your assistants accurate and up to date.
Redundant serving nodes and automatic failover to keep AI systems online during hardware issues.
Private model fine-tuning
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.
We map the documents, tickets, and workflows your assistant needs to understand.
Company data is cleaned, structured, and prepared entirely within your own environment.
An open-source base model is fine-tuned on your data to build a domain-specific assistant.
Retrieval systems connect the model to your live knowledge base for accurate, current answers.
The assistant is tested against real use cases, then rolled out to employees or customer support.
Security & data ownership
Private infrastructure isn't just cheaper, it fundamentally changes your risk profile.
Every prompt, document, and response is processed and stored inside your own infrastructure.
Requests never transit an external AI vendor's servers or logging systems.
Your proprietary information is never used to improve a vendor's commercial models.
You own the servers, the models, and the fine-tuning, not a subscription to someone else's system.
Data residency and processing location are fully under your control by design.
Fewer third-party integrations and data transfers mean a smaller external attack surface.
Cost comparison
Cloud APIs charge per token forever. On-premise AI requires a larger upfront investment, then costs stay flat while your usage grows.
| Solution | Monthly cost | Year 1 cost | 3-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 |
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
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.
Periodic upgrades to newer open-source model versions as they improve.
Ongoing patching of the OS, containers, and serving stack.
Continuous optimization of latency and throughput as usage grows.
24/7 monitoring with alerting for hardware or service issues.
Guidance and support for GPU capacity planning and upgrades.
Iterative retraining as your business and documents evolve.
Keeping retrieval systems current with your latest documentation.
Training sessions to help teams get the most from internal assistants.
Customer benefits
A flat maintenance fee instead of usage-based billing that scales against you.
The infrastructure, models, and fine-tuning are yours, not a rented subscription.
Sensitive information never has to leave your organization to be useful.
Add GPU capacity on your terms, without renegotiating a vendor contract.
Pricing packages
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.
€5,000 to €9,000
One-time implementation for small businesses paying AI API bills.
Designed to immediately reduce AI API spending.
€9,000 to €19,000
Core one-time product for businesses with scaling AI usage.
This system is designed to be significantly cheaper than OpenAI and Anthropic API usage within 1 to 3 months.
€20,000 to €49,000
One-time implementation for heavy AI usage companies.
Trust section
All prompts, model processing, and retrieval pipelines run inside your private environment.
Core workflows do not rely on external AI API vendors for inference or retrieval.
Your organization owns the infrastructure, deployment logic, and model lifecycle.
Data residency and access patterns are designed for strict governance requirements.
Security hardening, RBAC, monitoring, and audit-ready controls are included in deployment design.
Lower external data transfer and fewer third-party AI dependencies reduce attack surface.
Leadership and team
The platform is built and maintained by FivaroIT with deep technical expertise in enterprise AI systems.
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.
Conversion options
Choose your preferred conversion path. Calendar UI is placeholder-ready for Calendly-style integration.
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Conceptually production-ready structure for secure quote submission.
Frequently asked questions
Talk to our infrastructure team about what a private, owned AI system would look like for your business and what it would save you.