From Citrus Peels to Regenerative Farms: How the Hospitality Industry Is Redefining Sustainable Business

The hospitality industry is quietly undergoing a sustainability revolution, and it's not happening in corporate boardrooms. Instead, innovative bartenders, restaurant owners, and hospitality leaders across twelve countries are proving that environmental responsibility and profitable business aren't just compatible; they're inseparable. **The Torres Brandy Zero Challenge is showcasing how creative thinking about waste, community, and regeneration can reshape an entire sector.**

What Makes These Sustainability Projects Different From Corporate Greenwashing?

The 2026 Torres Brandy Zero Challenge finalists aren't proposing vague commitments to "go green." Instead, they're presenting measurable, scalable solutions designed to reduce carbon emissions, minimize waste, improve recycling systems, advance social inclusion, and address specific socio-environmental challenges within their operations. The competition, now in its expanded 2026 edition, opened its doors to a wider range of countries and welcomed participation from both bar and restaurant teams, reflecting how sustainability has become central to hospitality innovation.

Each finalist will pitch their project to an international panel of experts, including award-winning journalist and drinks consultant Mandy Naglich, Julianne Caillouette-Noble, Chief Executive Officer of the Sustainable Restaurant Association, and François Monti, drinks author and Academy Chair for The World's 50 Best Bars. The winner of the global competition receives €30,000 to bring their vision to life.

How Are Hospitality Leaders Turning Waste Into Opportunity?

The finalists' projects reveal a pattern: what most businesses discard, these innovators are reimagining as valuable resources. Here's how twelve leaders across Europe, Asia, and the Americas are redefining waste in hospitality:

  • Byproduct Transformation: Tim Freitag from Germany's Bonvivant Cocktail Bistro turns overlooked remnants such as orange peels, coffee grounds, herb stems, and fruit trimmings into vibrant cocktail ingredients, elevating waste into a sensory experience that enriches the entire menu.
  • Community-Driven Rescue: Jason Strohan from Canada's St Tropez Bistro and Parlor Bar champions "Forgotten Fruit," an initiative that mobilizes an urban network of produce collectors to rescue overlooked or unwanted harvests, reducing waste while strengthening community ties.
  • Digital Surplus Sharing: Jaakko Suokas from Finland's Pitkän Päivän Ilta designed an app that enables bars and restaurants to share or redistribute unexpected surplus ingredients, allowing neighboring venues to purchase or collect them at no cost, lowering operating expenses and cutting waste.
  • Regenerative Farming Integration: Jean Trinh, owner of Alquímico Cartagena in Colombia, purchased a farm in the Eje Cafetero region and transformed it into a living model of regenerative farming, creating a closed-loop ecosystem where ingredients, community, and biodiversity thrive together.
  • Plant-Forward Scaling: Luca De Marco from Italy is reshaping fast casual dining with "Fast Food Vegetale Per Il Grande Pubblico," delivering around 30,000 plant-forward meals each year while reducing 90 tons of carbon dioxide emissions and saving 15 million liters of water annually.
  • Agricultural Byproduct Innovation: Elisa Villareal from Mexico transforms agave bagasse, a major byproduct of agave-based spirits, into eco-friendly fire briquettes through her "Agave Loop" project, reducing pollution and waste while strengthening local economies.

These aren't theoretical concepts. They're operational models generating measurable environmental impact while improving business efficiency. De Marco's plant-forward initiative alone demonstrates the scale of potential impact: 90 tons of carbon dioxide emissions prevented and 15 million liters of water conserved annually from a single restaurant model.

How Are Bars and Restaurants Creating Circular Systems?

Beyond individual waste reduction, several finalists are designing systems that keep resources circulating within their operations and communities. Alexis Ortega from the United States created "Second Press Citrus," a centralized citrus processing operation that collects post-service citrus from partner bars, then juices, clarifies, and transforms it into fresh citrus cordials and consistent sour mix. These shelf-stable, ready-to-use products are sold back to bars, saving them time while reducing waste.

In Chile, Nicolás Castro, co-founder of Casa Brotherwood, designed "Oasis Green and Wood," which introduces a green roof, integrated garden, and vertical planters into the venue. The initiative centers on recycling and reusing greywater and rainwater to produce fresh ingredients and raw materials for both the kitchen and bar.

From Norway, Paul Aguilar, Head of Research and Development at the award-winning Himkok, developed "Side Hustle Water," a still vitamin water crafted for people whose lives run beyond the traditional 9-to-5 workday. Built on clean Norwegian water and infused with Nordic-inspired flavors, it's packaged in lightweight aluminum cans that feed seamlessly into Norway's efficient deposit-return recycling system. The project also reinvests in the community through a wellness fund dedicated to supporting shift-workers.

What Role Does Education Play in Hospitality Sustainability?

Two finalists are addressing the knowledge gap that prevents widespread adoption of sustainable practices. Alberto Díaz from Spain's rural cocktail bar El Patio de Butacas is envisioning a new generation of hospitality education by blending online coursework with immersive, in-person training and introducing a dedicated "Rebar" lab, a creative space where byproducts are transformed into new cocktail components. By treating sustainability as a strategic advantage, he aims to empower future bartenders to innovate responsibly.

In China, Giannis Wang, Manager of the renowned Hope and Sesame in Shenzhen, created "Blueprint," a platform designed to provide companies in the Chinese drinks industry with a practical roadmap for setting and achieving sustainability goals.

From the United Kingdom, Lottie Barnard developed "The Rose," a community garden created to grow ingredients for use in the venue which also works as a shared social space where the local community can learn how to grow ingredients at home.

Why Does This Matter Beyond the Hospitality Industry?

The Torres Brandy Zero Challenge finalists represent a broader shift in how businesses approach sustainability. Rather than treating environmental responsibility as a cost center or marketing exercise, these leaders are demonstrating that sustainable practices can drive innovation, reduce operating expenses, strengthen community relationships, and create competitive advantages. The competition's expansion to include both bars and restaurants, and its opening to countries across Europe, Asia, and the Americas, signals that this approach is gaining momentum globally.

The Global Final of the Torres Brandy Zero Challenge will take place at Barcelona Cocktail Fest on April 18, 2026, where these twelve finalists will present their projects to an international panel of experts. The winner will receive €30,000 to scale their vision, but the real prize may be the proof that sustainability and profitability can thrive together in an industry often criticized for waste and excess.