Cornerstone – Engineering Solutions

About Us

Cornerstone is a company that partners with its Clients in the construction of civil works and remodeling. Our way of doing business is based on trust, professionalism, quality, and a true commitment to our Clients, employees, and the environment.


Create high-quality civil works for our clients utilizing the best human talent attributes and abilities.


Become the cornerstone for our clients and employees in the development of high quality projects through design, construction, and project management, at a competitive price.



At Cornerstone, Quality is a business fundamental; It means going above and beyond our clients´expectations in everything we do, from the desing through the construction to the completion stage.


Be respectful, competent and trustworthy professionals; Always acting with integrity and honesty, and always keeping up to date in the progress of Civil engineering.

Commitment to the environment and the community

Demonstrate our commitment with the environment and the community in everything we do by avoiding waste and teaching how to take care of the environment.


Differentiate ourselves through continuous research on new technologies, materials, and business models that will give us a competitive edge that would also benefit our clients and employees.

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Address: San Rafael de Escazú, San José, Costa Rica