Public Call Notice for the receipt of projects, surveys, investigations and technical studies to support the construction of a 1.7 km underwater  tunnel between the Municipalities of Santos and  Guaruja. The interested parties have to send authorization requests by email to chamamento.tunel@brssz.com, in the subject line write  ‘Chamamento Publico para doações de estudos – Tunel Santos-Guaruj’. Authorizations issued by Santos Port Authority (SPA) will be published on the Porto de Santos website (www.portodesantos.com.br) 15 days after receipt of applications. Once authorized, participants will have 120 days to present their concepts to the Port Authority. Contact Autoridade Portuaria de Santos SA,  Santos, tel (13) 3202-6565, email chamamento.tunel@brssz.com. For further on tender, please click here and here. 15/21. 

Postponed to 01/09/2025 the deadline of the international tender for the construction, operation, conservation, maintenance, and execution of the necessary investments for the operation of the Santos-Guaruja submerged tunnel interconnection System. The excavated tunnel between the cities of Santos and Guaruja, on the coast of São Paulo, will be 1,500 m long with 870 m under the channel of the port of Santos. Interested parties may submit requests for clarification until 09/08/2025 and/or for technical visit until 25/08/2025,  email tunelimerso@sp.gov.br. Click here for bid documents. Value of PPP contract EUR 1.07 bn (BRL6.81 bn). Contact  Secretariat of Investment Partnerships, State of São Paulo, email tunelimerso@sp.gov.br. Visit https://www.parceriaseminvestimentos.sp.gov.br/projeto-qualificado/tunel-submerso-santos-guaruja/. Ref.n. 01/2025. 24/25.