Our parent company Castellanos Arquitectos has specialize on urban redevelopment over the years in South America and Proterra is in the task of bring those successful concepts to the US market.

Every part of our company is run with
an eye toward safe, efficient work standards each step
of the way. The result is project
completion that sets us apart,
every time.

Our job as contractors is t
bring the workforce to the
construction site in a timely fashion
and to provide our professionals with
the most adequate tools to
perform the job.