Siel Siel

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Siel Siel


Environmental advisors, experts on environmental impact assessments and permits required by international corporations seeking to start free trade zone business in Costa Rica.  With 20 + years of experience, sour main clients include medical devices, electronics, plastics, and food industries.  

We do all SETENA permits (environmental feasibility, environmental foreman, others) as well as Health Department permits and technical plans (operational permit, waste management plan, health, and safety plan, emergency action plan), and chemical importing permits (chemical foreman, registration of chemical products, etc) .  
 
We also perform Phase One environmental due diligence, develop environmental strategies, assist on regulatory compliance (we even have our own online regulations database), and support our clients in -internal or external-, ISO 14001 audits. Carbon footprinting and circular economy are also in our scope of work.   
 
Siel Siel SA is a women-owned company, directed by environmental engineer Priscilla Vargas and environmental lawyer Marietta Lizano, both graduated from US Universities and ISO 14.001 qualified auditors.  
 
Our relationships with our clients are long-lasting, based on quality transparency, ethics, and confidentiality.

For more information visit our LinkedIn profile.