At ON-A, we are experts in the design and construction of efficient and innovative residential buildings. We have over a decade of experience in implementing BIM methodology, which allows us to optimize every step of the process, from design to construction and project management.

We design luxury homes that inspire and excite, creating unique spaces that reflect your lifestyle. Our single-family projects are portraits of desires, conceived with the personality of those who will inhabit them, where elegance and innovation are the main features.

Green Nest House is more than just a house – it is a sustainable passivhaus concept that integrates design, technology, and respect for the environment to offer you a healthy, comfortable home in harmony with nature. It is adapted for eco-resort environments.