First Prize Winner: Seeds in Forgotten Soil. Image Courtesy of Buildner
Buildner has announced the results of its Re-Form: New Life for Old Spaces, second edition, an international ideas competition examining the adaptive reuse of small-scale existing buildings. The competition invited architects and designers to propose transformations of used, abandoned, or overlooked structures with an approximate footprint of 250 square meters, located anywhere in the world. With no fixed site or program, participants were encouraged to explore alternatives to demolition and new construction through reuse strategies grounded in contemporary social and environmental concerns.
Best Presentation Award Winner. Image Courtesy of Buildner Unbuilt Award
In an industry defined by building codes, climate urgency, and the pressures of the real estate market, the architectural competition has quietly become one of the discipline's most generative spaces. Unburdened by budgets, clients, or city regulations, competition entries allow architects to think at the edge of what the built environment could be, and increasingly, that speculative work is being taken seriously as a cultural and intellectual contribution in its own right. Buildner's Unbuilt Award, now in its second edition, is one of those efforts, by treating the unbuilt project as a platform for architects and designers to share concepts that challenge boundaries and inspire future possibilities. In this way, competitions like this allow architecture professionals and students to showcase ideas and visions that, even without being constructed, reflect the spirit of exploration and ingenuity in architecture.
Buildner has announced the results of its Museum of Emotions Competition Edition 7. The Museum of Emotions is an annual international design competition that tasks participants to explore the extent to which architecture can be used as a tool to evoke emotion.
The brief calls for the design of a conceptual museum with two exhibition halls: one designed to induce negative emotions; the other designed to induce positive emotions. Participants are free to choose any site of their liking, real or imaginary, as well as choose the scale of the project. The meaning of 'positive' and 'negative' is up for interpretation: What two emotions might a designer consider contrasting? How might an architect conceive spaces which elicit fear, anger, anxiety, love or happiness?
Buildner has announced the results of its competition, the Concrete Pavilion. Part of Buildner's Material Studies series, the competition invited architects and designers to explore the architectural potential of concrete through the design of an experimental pavilion. Participants were challenged to reconsider the material beyond its conventional use, investigating its spatial, structural, and sensory possibilities.
Buildner has announced the results of its competition, the Last Nuclear Bomb Memorial No.6. This competition is held each year to support the universal ban on nuclear weapons. In 2017, on the 75th anniversary of the 1945 bombings of Nagasaki and Hiroshima, which claimed the lives of over 100,000 people, the United Nations adopted the Treaty on the Prohibition of Nuclear Weapons.
Buildner has also announced the results of Buildner's Unbuilt Award 2025, the second competition in a series celebrating architectural design that has yet to be realized. With a generous 100,000 EUR prize fund, this initiative provides a global platform for architects and designers to showcase their most compelling unbuilt projects, whether conceptual, published, unpublished, or fully developed.
Small Scale Category Winner + Student Winner: Architecture as Resilient Machine. Image Courtesy of Buildner
Buildner has launched the Unbuilt Award 2026, the third edition of its annual competition, offering a €100,000 prize fund. At the same time, the results of the Unbuilt Award 2025 have been announced, marking the second competition in a series that celebrates architectural designs that have yet to be realized. The initiative provides a global platform for architects and designers to showcase their most compelling unbuilt projects—whether conceptual, published, unpublished, or fully developed.
First Prize Winner: Living on Groundwater. Image Courtesy of Buildner
In collaboration with building materials manufacturer Kingspan, Buildner has launched MICROHOME 2026, the eleventh edition of its annual competition, offering a €100,000 prize fund. This global competition invites architects, designers, and creative thinkers to redefine the concept of microhomes and develop cutting-edge, sustainable solutions for compact housing.
First Prize Winner: A Thread Through Time. Image Courtesy of Buildner
Buildner has announced the results of the Dubai Urban Elements Challenge, a landmark international design competition organized in strategic collaboration with Dubai's Roads and Transport Authority (RTA). With a total prize fund of 2,000,000 AED (approximately €500,000), the initiative represents one of the most significant publicly funded global design competitions focused on urban transformation.
The competition was conceived as a forward-looking procurement and innovation platform for one of the world's fastest-evolving metropolitan environments. Participants were invited to propose modular, climate-responsive urban elements—seating systems, shading devices, lighting infrastructure, wayfinding components, rest areas, and micro-retail structures—designed to enhance pedestrian life and strengthen Dubai's public realm identity.
Highlighted Submissions: Common Spaces. Image Courtesy of Buildner
Buildner, in collaboration with the City and County of Denver and AIA Colorado, has announced the winners of the Denver Affordable Housing Challenge, an international ideas competition exploring how affordability and design excellence can reinforce one another within the specific urban, social, and environmental context of Denver.
As the nineteenth edition in Buildner's Affordable Housing Challenge series, the competition invited architects and designers from around the world to respond to Denver's housing crisis through proposals operating at architectural, urban, and systemic scales. The brief did not prescribe a single site or typology but, rather, encouraged flexible strategies capable of addressing affordability, climate resilience, and community impact while contributing positively to Denver's urban identity.
Second Prize Winner + Buildner Student Award: Silent Equilibrium
Buildner is pleased to announce the results of its Architect's Chair Competition Edition 4, an annual international competition that invites architects and designers worldwide to submit designs for a signature chair. Following in the footsteps of iconic figures like Charles and Ray Eames, Ludwig Mies van der Rohe, Marcel Breuer, and Arne Jacobsen, participants are tasked with creating custom chairs that reflect their unique design philosophies and visions.
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Second Prize Winner: Branch. Image Courtesy of Buildner
Buildner has announced the results of the Howard Waterfall Retreat architecture competition, an international design challenge developed in close collaboration with the Howard Family Trust. The competition invited architects and designers to propose a multi-generational family retreat set within a privately owned, forested landscape in Northwestern Pennsylvania, centered on the dramatic presence of Howard Falls and the surrounding gorge.
Rather than prescribing a singular architectural solution, the brief emphasized a careful dialogue between architecture and nature. Participants were asked to consider how a retreat could balance shared and private living, respond to steep topography and water systems, and integrate sustainably within a sensitive ecological setting. The project also called for an interpretation of family legacy, encouraging designers to acknowledge the history of the site and the original summer cottage while imagining a retreat capable of evolving across generations.
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First Prize Winner: Edge of presence. Image Courtesy of Buildner
Buildner has announced the results of its Re-Form: New Life for Old Spaces, an international ideas competition examining the adaptive reuse of small-scale existing buildings. The competition invited architects and designers to propose transformations of used, abandoned, or overlooked structures with an approximate footprint of 250 square meters, located anywhere in the world. With no fixed site or program, participants were encouraged to explore alternatives to demolition and new construction through reuse strategies grounded in contemporary social and environmental concerns.
As an open-format competition, Re-Form foregrounded sustainability, feasibility, and community impact over formal or typological constraints. Submissions ranged from precise urban insertions to more speculative rural interventions, reflecting a broad range of approaches to working with existing fabric. Many projects focused on how limited, often marginal spaces could be reactivated to support new forms of collective use while responding to material, climatic, and ecological conditions.
Registration for the Kingspan MICROHOME 2026 Architecture Competition is now open! 100,000 € in prize money! Early Bird registration deadline: February 11, 2026
The Kingspan MICROHOME 2026 invites architects and designers to pause and reconsider what is truly essential. In a world of constant expansion — of cities, technologies, and ambitions — this competition asks a simple question: Can less be more?
Enter the Buildner's Unbuilt Award 2026 Architecture Competition now! 100,000 € in prize money! Closing date for registration: September 23, 2026
Buildner’s Unbuilt Award 2026, celebrating its third edition, honors the boundless creativity and visionary spirit of architecture. The competition shines a spotlight on the significance of unrealized designs, celebrating bold ideas and imaginative visions that, even without being built, capture the essence of innovation and exploration. It offers a global stage for architects and designers to showcase their most daring concepts, challenge conventional thinking, and inspire the future of the built environment.
This international competition invited architects, artists, and designers to create visionary public sculptures that reflect Saudi Arabia's rich cultural heritage and forward-looking ambitions. As the Kingdom undergoes a profound transformation under Vision 2030, this initiative—organized in partnership with the Mujassam Watan Initiative—called for works that engage with both history and future, tradition and innovation, within the public realm.
This international competition invited architects to design a boutique wellness retreat along the serene banks of the Vez River in northern Portugal. The project challenged participants to propose a space of tranquility and renewal that would harmonize with its extraordinary natural setting and complement a restored historic watermill already on site. The project partner, the site landowner, plans to construct one of the winning entries.
The event invited designers to reflect on one of architecture's oldest and most symbolic elements: the stair. Beyond its functional role as a connector of levels, the stair was positioned here as a medium of architectural storytelling—an invitation to explore ideas of procession, sequence, space, and form.
For this first edition, participants were asked to conceptualize a stair not as a technical solution but as an expressive artifact—an embodiment of their design sensibility and architectural values. There were no constraints on site, scale, material, or program. Instead, designers were challenged to reimagine the stair as a sculptural, poetic, and even philosophical construct—one that could provoke, question, or elevate our understanding of vertical space.
