Engineering thatenables architecture.
ORIRI is an engineering and project coordination practice in the Algarve. We integrate structural design, building services and BIM coordination so that ambitious architecture becomes buildable — coherent, efficient and precise.
A new practice, built on established experience.
ORIRI was founded in 2026, but not from nothing. It brings together nearly two decades of experience in structural design, multidisciplinary coordination and construction supervision into a contemporary, specialised structure — focused on the point where architecture and engineering meet.
- Founded
- Algarve, 2026
- Discipline
- Structural & integrated engineering
- Method
- BIM coordination
Three areas, one coordinated project.
We don't deliver engineering disciplines in isolation. We coordinate them into a single, coherent technical solution that respects and enables the architectural concept.
Architecture establishes the vision. Engineering makes it possible. ORIRI works where the two meet.
Engineering should not constrain architecture. It should enable it — supporting the concept, anticipating its demands and resolving them before they reach the site.
Where projects begin.
Engineering that enables architecture.
From concept to construction.
A clear, six-stage method that anticipates technical issues early — when decisions are still inexpensive — and carries them through to a well-documented, buildable result.
Teresa Gaspar Sustelo
Civil Engineer · Founder & CEO
Nearly two decades in structural design, multidisciplinary coordination and construction supervision — with a particular focus on the integration between architecture and engineering, and on technically demanding contemporary residential projects.
Full member of the Ordem dos Engenheiros (Portuguese Order of Engineers).

Let's talk about your project.
Whether you need a single engineering discipline or fully integrated coordination and BIM, the conversation begins the same way — with your project.