The ad quadratum arquitectos office was created in 1999. It combines the solid training of all employees, with a vast and diverse professional practice regulated in all projects and works by a distinct and quality-orientated attitude.

Graduated from the Faculty of Architecture of the University of Porto over than twenty years and a Postgraduate degree in Advanced Studies in Architectural Heritage, José António Lopes assumes the authorship of all interventions.

We provide a complete advisory and customer support service in all areas in which we operate:


The architect leading a team of professionals who face the practice of architecture as a disciplined conditioned by values, where the art and technique of designing/building are at the service of Man and Environment.

With his reference to the Faculty of Architecture of the University of Porto, the architect José António Lopes signs a rigorous practice in the qualification and organization of the space and in the articulation of different scales of work, from land use planning detailed planning, from building to furniture design (urban furniture and furniture pieces).

arquiteto José António Lope