Unox Blog

Unox EVEREO® is changing the game in professional kitchens

9 minutes

Male kitchen professional loading a tray with ready-to-serve food into the unox evereo hot fridge.

The world of foodservice has always evolved through challenges. Powered by the grit, creativity, and ingenuity of its professionals, our industry has consistently turned obstacles into innovation. But the challenges of today are not the same as those from a decade ago.

Meeting them requires more than incremental improvements. It calls for bold, breakthrough solutions. That’s exactly what Unox has developed: EVEREO®, the world’s first service temperature food preservation system, a revolutionary tool designed to solve some of the most pressing issues in today’s professional kitchens.

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Why today’s foodservice challenges demand a smarter solution

Running a commercial kitchen has never been more complex. Between rising operating costs, increasing consumer expectations, and a shrinking labour pool, chefs and operators are being pushed to do more—with less. This often translates into a higher risk of burnout for chefs and kitchen staff working under constant pressure in professional environments.

Among the most pressing challenges:

  • Food waste remains a global issue, with nearly 40% of all food wasted coming from foodservice operations.
  • Energy consumption is high, with cooking alone accounting for up to 30% of a kitchen’s utility bill. Additional energy-intensive processes—like traditional refrigeration and food regeneration—only compound the problem, increasing both operational costs and environmental impact.
  • Labour shortages continue to affect not just kitchens, but the entire supply chain—making planning, prep, and service increasingly difficult and stressing.
  • Limited kitchen space demands smarter, multifunctional equipment.
  • And the constant dilemma: speed vs. quality. Fast service is critical, but not at the expense of the culinary experience.

These aren’t minor obstacles—they’re structural challenges that require a bold new approach to how kitchens operate.

Unox EVEREO®: not just a holding cabinet, the first “hot fridge” in human history

EVEREO® is not just another holding cabinet—it’s a technological breakthrough.

Born from years of collaboration between Unox and the University of Parma, EVEREO® is the world’s first professional kitchen equipment capable of keeping cooked food at serving temperature for extended periods—without compromising taste, texture, aroma, or appearance.

The science behind it is called Service Temperature Food Preserving: an innovative, patented technique that holds food at temperatures above the bacterial danger zone. By maintaining cooked meals above 63°C (143.6°F) thanks to a combination of extremely accurate temperature and atmosphere controls, EVEREO® ensures complete microbiological safety while preserving the food’s organoleptic properties. This means that food can be cooked well in advance and kept hot at serving temperature without the need for freezing or regeneration, allowing it to be served within seconds at any time of the day, with zero waiting time for customers.

Its effectiveness has been validated by independent laboratories and field-tested by chefs around the world. With EVEREO®, food stays safe, delicious, and ready to serve—up to 3 days.

EVEREO® is certified by HACCP International—a globally recognized certification that confirms the product complies with internationally accepted HACCP criteria. This makes it suitable for professional kitchens operating under certified food safety protocols, such as those in hotels, restaurants, catering facilities, and healthcare institutions.

Tray of food being inserted in hot holding system unox evereo to keep them at service temperature

One innovation, many solutions: why Unox EVEREO® is the smart answer to foodservice challenges

EVEREO® was designed with today’s kitchens in mind. More than a hot holding cabinet, it’s a high-performance preservation system that helps chefs and operators overcome their biggest daily hurdles—efficiently, safely, and with zero compromise on quality.

Here’s how EVEREO® meets the moment:

  • Food waste? Reduced to zero.

With preservation times of up to 72 hours, unsold meals from today can become tomorrow’s specials—without any loss in taste, texture, or appeal.

  • Energy consumption? Cut dramatically.

Thanks to advanced insulation and ultra-precise temperature control, EVEREO® consumes less energy than a standard freezer—while keeping food hot and safe.

  • Labour shortages? No problem.

Preparing food in advance and holding it safely at serving temperature means smaller teams can handle peak hours with ease—and no stress.

  • 24/7 speed of service? Checked.

In facilities like hotels, hospitals, or dark kitchens, EVEREO® enables continuous service—even 24/7—without the constant presence of a chef in the kitchen.

·      Limited space? Maximized.

Available in three sizes, EVEREO®’s compact design makes it easy to fit into any kitchen layout—big or small—while replacing multiple single-use appliances.

  • Speed vs. quality? No more trade-offs.

EVEREO® combines the quality of slow food with the efficiency of fast service. Dishes are ready to serve in seconds—simply plate and present. No kitchen expertise is required.

  • Chef’s stress? Dramatically reduced.

During the busiest service hours, kitchen staff can focus on plating and serving rather than last-minute cooking. Dishes are already prepared and kept perfectly hot, reducing stress and the risk of burnout. Technology should support kitchen professionals, allowing them to spend more time on higher-value tasks that enhance quality and customer experience.

Whether you're running a fine dining kitchen, a fast-casual chain, a hotel, or a high-volume catering service, EVEREO® delivers consistency, flexibility, and control—exactly when and where you need it most.

EVEREO® in action: proven performance across every foodservice segment

From the elegance of fine dining to the high demands of large-scale catering, EVEREO® has already transformed the workflows of some of the most demanding kitchens around the world. Its flexibility, reliability, and precision make it a natural fit for every sector of the foodservice industry and beyond.

  • Hotels & Hospitality

In premium hospitality environments—like London Hilton Metropole, the largest Hilton Hotel outside the United States—EVEREO® supports impeccable service standards, even across complex and high-volume operations. It enables kitchens to prepare ahead, reduce waste, and deliver consistent quality to guests at any time of day. Perhaps most impressively, EVEREO® empowers hotels to offer 24/7 room service: food stays perfectly preserved at serving temperature, ready to be plated by any staff member—even outside the kitchen team.

Listen to London Hilton Metropole Executive Chef Paul Bates’s testimonial:

  • Michelin-Starred Restaurants

In the world of haute cuisine, there’s no room for compromise. Michelin-starred chefs have embraced EVEREO® not only for service-ready preservation, but also for its precision and stability, which opens the door to new creative techniques.

Listen to two-Michelin-starred Ynyshir Restaurant Executive Chef Gareth Ward’s testimonial:

  • Catering & Banqueting

When scale and timing are everything, EVEREO® brings calm to the chaos. Large catering companies use it to simplify logistics, minimize last-minute rushes, and serve hundreds of perfectly executed dishes on schedule.

Listen to Catering Project Manager Andy Petrie’s testimonial:

  • Healthcare & Care Homes

In care environments, consistency and safety are paramount. EVEREO® ensures that meals are held at the right temperature for extended periods without compromising nutrition, texture, or safety.

Listen to Sydney AVEO Hospitality Experience Manager Scott Grant’s testimonial:

  • Quick Service & Fast Casual

For fast-paced environments like burger chains and high-traffic lunch venues, EVEREO® is a game changer. It supports fast turnaround, high throughput, and consistent results—all while optimizing labour and space.

  • Retail & Supermarkets

In-store foodservice is a fast-growing category for modern supermarkets. With EVEREO®, retailers can confidently offer high-quality hot meals throughout the day—without the need for a traditional kitchen or culinary staff. It keeps food safe and appealing for hours, helps reduce waste, and simplifies operations across multiple locations.

  • Coffee shops & Grab-and-Go Concepts

In high-traffic grab-and-go concepts, speed and consistency are everything. EVEREO® allows operators to prepare food in advance and keep it hot, safe, and ready to serve—no skilled staff or last-minute heating required. It’s the perfect solution for venues with high throughput and small footprints, where customer experience and speed go hand in hand.

From hot holding to cooking: how Michelin-starred chefs are redefining EVEREO®

When EVEREO® was created, it was designed to solve core challenges in food preservation in professional kitchens. But in the hands of some of the most visionary chefs in the world, it has become so much more.

In collaboration with Michelin-starred kitchens, EVEREO® is now being explored as a precision tool for culinary research, technique development, and ingredient transformation. Visionary chefs have pushed the limits of the technology—unlocking new possibilities that go far beyond hot holding.

Among the most exciting applications:

  • Fermentation with control and consistency

EVEREO®’s airtight environment and precise temperature control make it ideal for safe, stable fermentations—from miso and koji to garums and pickled vegetables. Chefs can now refine their fermentation profiles with unmatched repeatability and precision.

  • Slow cooking with minimal energy and labour

By holding ingredients at low but safe temperatures for hours, EVEREO® supports sous-vide style preparations, gentle protein breakdown, and perfectly tender textures—without requiring additional water baths or circulators.

  • Dehydrating and reducing for signature ingredients

One standout example: Chef Gareth Ward of the two-Michelin-starred Ynyshir Restaurant in Wales uses EVEREO® to transform birch sap into syrup. By slowly evaporating moisture at controlled service temperatures, he achieves a natural concentration of flavour—without caramelisation or over-reduction. It’s a level of control that traditional kitchen equipment simply can’t offer.

These cases mark the beginning of a new culinary frontier, where technology doesn't just support service—it fuels creativity. In this sense, EVEREO® becomes not only a tool for efficiency, but a catalyst for innovation.

Sustainability Meets Profitability: A Win-Win for Modern Kitchens

In today’s foodservice landscape, sustainability is no longer optional—it’s a core business imperative. From food waste to energy consumption, commercial kitchens are under pressure to do more with fewer resources while reducing their environmental footprint.

EVEREO® helps meet those demands head-on.

  • Food waste redefined

With EVEREO®, leftovers don’t become waste—they become opportunities. By safely preserving unsold dishes for up to 72 hours, restaurants can re-serve meals the next day, reducing waste to near zero and significantly increasing profitability.

  • Lower energy, higher efficiency

Unlike traditional refrigeration or holding systems, EVEREO® is engineered for thermal efficiency. Independent testing shows it consumes less energy than a freezer while maintaining food at service temperature—making it one of the most sustainable food-preserving devices on the market.

  • Smaller carbon footprint, bigger kitchen impact

Reducing waste and energy not only lowers costs—it also lowers emissions. EVEREO® empowers kitchens to serve more with less, contributing to greener operations without compromising quality or creativity.

Whether you're managing a single restaurant or hundreds of locations across a global chain, EVEREO® enables a smarter, more responsible way to run your kitchen—and your business.

Unox EVEREO® accessories for extra flexibility

EVEREO® is more than a piece of equipment—it’s a complete preservation ecosystem. To ensure optimal performance, Unox has developed a range of dedicated accessories that extend EVEREO®’s capabilities while supporting safe, efficient workflows.

  • MULTI.Day Trays & Lids

Crafted from ultra-resistant stainless steel, these trays are designed to withstand repeated use and high temperatures without deformation. They allow chefs to move seamlessly from cooking to preservation—no chilling required, and no compromise on quality.

  • MULTI.Day Hot Vacuum

This patented Unox innovation allows you to vacuum-seal food in MULTI.Day Trays immediately after cooking. The vacuum process is initiated while the food is still hot, helping preserve texture, moisture, and safety—all while streamlining the kitchen’s workflow.

  • SUPERHOLDING Lids

Designed for shorter holding periods, these lids are perfect for keeping food in EVEREO® for up to 8 hours. Made from highly durable, heat-resistant materials, they offer excellent visibility and stackability, improving stock rotation and kitchen efficiency.

These purpose-built tools make EVEREO® even more flexible—helping chefs save time, reduce waste, and simplify operations, every step of the way.

Male chef touches unox evereo control panel, ready meals inside. pan, basil on counter, unox speedx beside evereo.

Ready to experience the future of food preservation?

EVEREO® is a complete rethink of how modern kitchens cook, preserve, and serve food—safely, sustainably, and without compromise.

Whether you want to eliminate waste, optimise labour, deliver 24/7 room service, or explore new culinary techniques like fermentation and slow cooking, EVEREO® gives you the control, flexibility, and confidence to do it all.

Join the world’s most innovative chefs, hotels, and foodservice professionals who have already embraced this revolutionary technology.

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