Architecture from the origin.
Each project begins with a precise reading of place, use, and constraints. From there, architecture organizes proportion, light, material, and detail.

Architect Shlomo Rahamim
A graduate of Universidad Iberoamericana, he began his practice through furniture, interiors, and architecture. His experience is centered on residential work and extends to other typologies through collaborations with internationally established studios.
From MASH Studio Architects to ceroxcero.
MASH Studio Architects marked the beginning of the practice. In 2026, the architecture studio adopted the name ceroxcero to build an identity of its own; MASH continued as an independent technology line devoted to tools for architects and studios. Both share one conviction: improving architecture also means giving better instruments to those who make it.
Architecture made for the people who inhabit it.
The studio does not impose a repeated aesthetic or a fixed material formula. Each project begins by listening to the client, understanding its context, and translating personality into geometry, material, and detail. Budget guides decisions; it does not determine whether a project can have character.
Before drawing, we clarify needs, habits, scope, and priorities. The process is shared from the outset because every commission involves important decisions about the assets and daily life of those who place their trust in the studio.
Material tradition, contemporary tools.
Concrete and traditional masonry techniques are affinities, not prescriptions. Hand, craft, and technology coexist in a practice grounded in residential experience and open to every typology, designed with clarity and developed efficiently.
Architecture
Interiors
Construction
Remodeling
Project Express
