Sigfrido Arrivillaga & Associates was founded on the belief that the built environment can change people’s lives for the better. Every day, everywhere, we strive to meet this aim – helping clients solve their biggest challenges by harnessing our diverse skills and constantly expanding what’s technically possible.

Sigfrido Arrivillaga & Associates has always recognised that great design includes a responsibility to the FUTURE.

We help clients across the world to become more sustainable, while investing in research that can improve our own industry’s environmental impact.

We also support our people in a wide variety of community activities building schools, bridges and all kinds of infrastructure in areas of the world that need it most.

Sigfrido Arrivillaga & Associates is an independent firm of designers, planners, engineers, consultants and technical specialists, working across every aspect of today’s built environment.

Together we help our clients solve their most complex challenges – turning exciting ideas into tangible reality as we strive to find a better way and shape a Better World.