ensamble studio builds the real instead of imagining it
In an architectural landscape increasingly dominated by frictionless renderings and speculative futures, Ensamble Studio redirects attention toward something heavier and more grounded. Led by Antón García-Abril and Débora Mesa, the practice does not reject technological advancement but reframes it through a material lens. Their work suggests that the future of architecture lies in a deeper engagement with the physical world, encompassing gravity, mass, resistance, and time.
Ensamble Studio proposes a ‘utopia of the real’ imagined as an operative condition embedded in construction itself. It is not about projecting ideal futures, but about extracting latent possibilities from the materials and systems already available.
The duo situates architecture as an active negotiation with reality, perceiving matter as a collaborator. The site is not a blank slate but a system of forces, histories, and constraints that must be engaged directly.
The Truffle | all images courtesy of Ensamble Studio
primitive futures as construction logic
The notion of ‘primitive futures’ operates as both a conceptual and practical framework within Ensamble Studio’s work. The Madrid- and Boston-based architects understand the primitive as a set of fundamental logics that persist regardless of technological progress. Compression, erosion, aggregation, casting, and excavation are not obsolete techniques but continuous processes that can be reinterpreted through contemporary tools.
This reframing allows the studio to collapse distinctions between past and future. A quarry wall scanned with laser technology and a mass of earth shaped by hand excavation belong to the same continuum. What matters is not the tool itself, but how it reveals the intrinsic behavior of materials. In this sense, innovation hides in intensifying the relationship between material, process, and structure.
Construction becomes a form of research, where knowledge is produced through making rather than representation. Drawings and models are subordinated to the intelligence of the process itself. The architect shifts from being a composer of objects to a director of forces, orchestrating interactions between weight, pressure, friction, and time, leading to an architecture where structure is fully exposed, performing both technical and spatial roles. There is no separation between support and expression, between system and experience. The built environment feels inevitable, as if it could only have emerged through the exact conditions that produced it.
Missing Pieces
the truffle: architecture excavated by a cow
Completed in 2010 in Galicia, The Truffle represents one of the most radical and distilled expressions of Ensamble Studio’s methodology. It begins not with a plan, but with excavation. A void is carved into the ground, and the displaced soil is piled around its perimeter, forming a loose and unstable mold. Inside this cavity, a volume of hay is arranged to define the future interior, setting up conditions for deformation, for imprint, for interaction with the material that will surround it.
Concrete is then poured into the space between the earth and the hay. At this moment, the project enters a phase of material negotiation. The wet concrete exerts pressure on both the surrounding ground and the hay, while simultaneously absorbing their characteristics. The soil imprints its texture and irregularities onto the outer surface, while the hay begins to compress, fold, and resist from within. When the concrete hardens and the outer earth mold is removed, what remains is not a building in the conventional sense, but a solid mass, a fabricated stone. It has no interior yet, only the potential for one.
The transformation from mass to space is completed through an unexpected agent. A calf named Paulina is introduced into the structure after strategic openings are cut into the concrete shell, and she begins to consume the hay that occupies the interior. Over the course of a year, this act of feeding gradually excavates the internal space.
This process introduces a biological dimension into construction, challenging the conventional notions of efficiency and control. The resulting interior is shaped by the interaction between pressure, compression, and consumption. The walls retain the imprint of the hay bales, their fibers and folds fossilized into the concrete surface. The ceiling appears fluid, as if the material had been captured in a moment of suspension. The space feels at once prehistoric and contemporary, primitive and highly controlled. It is a cave produced through engineering, a void generated through accumulation rather than subtraction. In this sense, The Truffle does not imitate nature but reenacts its processes.
the Truffle represents one of the most radical and distilled expressions of Ensamble Studio’s methodology
ca’n terra: discovering space instead of building it
If The Truffle constructs mass in order to reveal space, Ca’n Terra begins with space and works toward architecture. Located in a former sandstone quarry in Menorca, the project engages a vast, already excavated interior that carries the marks of industrial extraction. Ensamble Studio adopts a position closer to that of an archaeologist than a builder. Using terrestrial laser scanning, the studio captures millions of points across the quarry surfaces, translating its irregular geometry into a digital model that becomes a tool for understanding as it reveals structural logics, spatial hierarchies, and latent connections that might otherwise remain invisible.
The project focuses on removing what obscures the clarity of the space. Debris is cleared. Residual partitions from its use as a storage facility are dismantled. The quarry is returned to a state where its scale and continuity can be experienced again. Concrete floors are introduced only where necessary to support habitation. A single incision in the rock brings light deep into the interior, transforming the atmosphere without altering the overall form. Lightweight curtains define zones of use while preserving the openness of the volume.
This approach allows domestic life to coexist with the monumental character of the quarry, adjusting the conditions just enough to make inhabitation possible while maintaining the feeling of being inside a geological formation. Ca’n Terra demonstrates that architecture can emerge through subtraction, through the mindful removal of excess rather than the addition of new elements.
Ca’n Terra
from earth to infrastructure: scaling the experiment
With the Hemeroscopium House, Ensamble Studio shifts its focus from geological processes to the logic of infrastructure. The project assembles large prefabricated elements, typically used in bridges and civil engineering, into a domestic structure that appears to defy gravity. The house is composed of a sequence of beams stacked in a precise hierarchy, culminating in a granite counterweight that stabilizes the entire system.
Despite the massive scale of its components, the house feels unexpectedly light. This is achieved not by reducing weight, but by orchestrating its distribution. The assembly process, completed in just a few days, contrasts sharply with the extensive calculations required to ensure equilibrium.
The Cyclopean House extends this exploration by inverting the relationship between mass and weight. Here, the appearance of heaviness is achieved through lightweight components, with structural beams composed largely of foam. These elements maintain the visual presence of solid construction while significantly reducing load. The project is fully prefabricated and transported as a kit, allowing it to be installed on top of an existing structure without additional foundations. Programmatically, the house concentrates services and functions within a series of specialized beams, freeing the central space for flexible use.
Cyclopean House, Brookline, MA, USA, 2015
landscape as structure
At the scale of territory, projects such as those at Tippet Rise Art Center extend the methodology of the studio into the landscape. Construction in this field is understood as a continuation of geological processes, with concrete cast directly into the ground to capture its texture and form. The resulting structures operate as both shelters and markers, providing orientation within a vast and otherwise undifferentiated landscape, not inserted into the site but derived from it.
These works blur distinctions between architecture, sculpture, and land art. They function simultaneously as spaces to inhabit, objects to perceive, and instruments to frame the surrounding environment.
Tippett Rise Art Center
ensamble fabrica and the industrialization of process
Ensamble Fabrica represents the consolidation of the studio’s research into a dedicated space for experimentation and production. Here, prototypes are developed, materials are tested, and construction systems are refined in a controlled environment.
The focus shifts from designing finished objects to designing processes. By controlling how something is made rather than prescribing exactly what it should look like, the studio allows variability and adaptation to remain part of the outcome, acknowledging that architecture is always subject to contingencies and that these contingencies can be productive rather than problematic.
Through initiatives such as WoHo, Ensamble Studio extends its methodology into the realm of housing and urban development. Prefabrication, low-carbon materials, and integrated systems are combined to produce architecture that is both efficient and materially expressive.
The goal is not to standardize intelligence. Systems are developed that can adapt to different contexts while maintaining a consistent relationship between material, structure, and space. This opens the possibility for a more accessible form of architecture, where quality is not sacrificed for speed or cost.
Ensamble Fabrica in Madrid
the soil imprints its texture and irregularities onto the outer surface
a biological dimension into construction
Ca’n Terra demonstrates that architecture can emerge through subtraction
Hemeroscopium
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