Aruba for Xference

Beyond the cloud: a sovereign infrastructure for AI inference

THE CUSTOMER

Xference is revolutionizing the way people interact with technology through AI inference, positioning itself as an Inference Provider focused on absolute privacy and full data sovereignty. Founded in 2025 by Andrea Pili, Michele Fadda and Francesca Audino, the startup addresses a critical and growing challenge: enabling businesses of every size, public bodies and professionals to leverage AI without exposing sensitive and proprietary data externally. The solution is an infrastructure built around compliance with relevant regulations such as GDPR and the AI Act, combining advanced performance, security and accessibility to make local, tailor-made AI available to organizations of every size quickly, easily and cost-effectively. Xference is based in Cagliari, a city with a rich local tradition of innovation in telecommunications and data networks. The company successfully closed a €700,000 pre-seed round that enabled the launch of its beta phase in early 2026 with the first 100 invite-only customers, and plans to complete a seed round by the end of the same year to fuel the controlled growth of its infrastructure, service and business.

The need

An inference infrastructure that guarantees digital autonomy.

The solution

Space and power in a secure, scalable, high-performance Data Center.

The benefits

A European infrastructure that guarantees autonomy and compliance.

The need

An inference infrastructure that guarantees digital autonomy

Xference is an ambitious startup founded with the goal of solving the paradox of contemporary AI: relying on global, opaque and energy-hungry infrastructures for every inference need, even the simplest and most targeted one. An inefficient approach that leads to an oversized information perimeter, dependence on global connections and privacy risks, in exchange for needlessly excessive costs and consumption. "Our idea, instead, is to provide an infrastructure for the inference of open source LLM models that guarantees complete digital autonomy and maximum privacy", says Andrea Pili, co-founder and CEO of Xference.

"Unlike traditional providers, in fact, we don't train models — we optimize their execution, ensuring that customer data stays confined within its own environment and never needs to be duplicated or transferred externally". The goal is to facilitate AI adoption through no-code solutions that are energy-efficient and compliant with European regulations such as GDPR and the AI Act. By installing open source LLMs on dedicated machines connected via an end-to-end, site-to-site encrypted connection, the inference process remains under the customer's exclusive control, with no external access possible. Having ruled out the cloud due to inadequate levels of transparency and control, Xference also chose to avoid building its own physical sites, opting instead to partner with an external provider able to supply a secure, scalable, high-performance data center suited to the needs of a growing infrastructure. "In particular, we need to guarantee all the power our systems require — we're talking about a need for 24kW per rack, when the typical offering in the sector is around a quarter of that — together with linear scalability that lets us grow from a small startup to a leading European Inference Provider with hundreds of active nodes, without ever running into physical space saturation issues", Pili pointed out.

The solution

Computing power and scalability for AI

Aruba rapidly designed and deployed a colocation solution able to sustain Xference's growth trajectory without introducing any structural limitations, adding to it a Hardware-as-a-Service (HaaS) offering that takes care of procuring and operationally activating the machines according to the specific configurations requested by the customer. "This is very important, especially at the startup stage, because it saves us from having to handle activities that, while essential, would distract us from our main focus", noted Michele Fadda, founder and CTO.

The benefits

A European infrastructure, power and space for inference projects

The partnership translates into a series of strategic, technical and financial benefits that are essential for a startup looking to accelerate its growth. Locating within the IT3 data center in Ponte San Pietro places Xference's infrastructure in a top-tier setting with ample space and power availability, supporting growth while keeping the hardware physically concentrated, thereby reducing latency and management complexity. The same hardware is supplied by Aruba on a HaaS basis, a solution that avoids capital expenditure by turning it into more agile operating costs; Aruba also takes care of every aspect of the physical installation, rack configuration and management of the networking components (perimeter firewalls and switches). "Xference's offering aims to make the customer fully sovereign and independent in their use of AI", explains Andrea Pili. "However, digital sovereignty cannot be reduced to the simple geographic factor of locating a data center in Italy; it must guarantee full data autonomy and confidentiality. This goal is fully shared by Aruba, an Italian excellence under national ownership that boasts numerous certifications geared toward security, privacy and compliance at every level".

Future developments

Once the preliminary phase with the first 100 beta users is complete, Xference will launch a controlled, invite-only rollout to grow gradually while monitoring workloads in real time, so as to optimize resource expansion based on actual user needs. Once at full capacity, the hardware can be distributed to create an edge infrastructure capable of placing compute nodes as close as possible to the end user in order to further reduce latency. Finally, for enterprise customers with even stricter data control requirements, a special housing option will be made available, reserving specific data center machines for exclusive use.