Silent power,
made in Italy.
Generators designed and built in Sardinia since 1947.
Made in Italy 24/7 support
Installed across Europe, Africa and the Middle East — chosen in 20+ industries
Need power right now?
Generator rental in Sardinia from 3 to 2000 kVA. 24h delivery, maintenance and support always included.
Why Orefice
Unlock the full potential of your energy continuity
We design every solution around your infrastructure. No off-the-shelf compromises — only machines that work when it really matters.
Three generations, one family
A family tradition in electromechanics dating back to the 1930s. The same values of reliability and continuity for over 75 years.
Truly silent
Sound-insulated enclosures designed in-house over 30+ years of R&D, down to 65 dB(A) at 7 metres. No compromises.
Best-in-class technology
We select engines, alternators and components from the world's leading energy manufacturers. International-grade technology, integrated and serviced by our local team.
Dedicated support
2–4 hour response in Sardinia, scheduled across Italy. Our own technicians, multi-brand original spare parts.
Our products
Three product families, one philosophy
Silent Series Diesel
From 20 to 3,000 kVA. Sound-insulated, ready to run, certified for emergency and prime power.
CHP cogenerators
Electricity and heat from the same source. Up to 90% total efficiency and fast payback.
Bess Vitacell15
Modular battery storage for backup, PV self-consumption and peak shaving.
Tailored solutions
Dedicated engineering for data centers, hospitals, marine and mission-critical applications.
How we work
From site survey to first start-up
Analysis
Site survey, load profile, acoustic and regulatory constraints.
Engineering
Sizing, layout, turnkey plant integration.
Installation
Transport, installation, commissioning. Firm timelines, no surprises.
Service
Scheduled maintenance, remote monitoring, 24/7 original spare parts.
From our blog
17 June 2025Orefice PowerDay 2025: due giornate dedicate all’energia, all’innovazione e alle connessioni
6 February 2025Il Blackout di tutti i Blackout (fino ad oggi) - 13 Luglio 1977
1 January 2025Gruppi Elettrogeni nei Progetti Urbanistici e Ambientali: Come Inquadrarli e perché scegliere un Ultra Silenziato
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Talk to one of our engineers.
Tell us about your project: within 24 hours you'll receive an initial technical assessment with rough sizing and lead times. Plant in San Sperate, minutes from the industrial port of Cagliari.