

Project Gallery
E.S.A Portfolio:
Engineering and Civil Construction Projects in SP
Explore our Project Portfolio and see the excellence of E.S.A. We apply innovation and cutting-edge technology in every installation, report, and construction project, ensuring efficiency and sustainability in São Paulo.
For more details, follow our daily construction routine on Instagram: @eletricasustentavel
High-End Electrical Infrastructure Upgrades & Premium Finishing
Full residential electrical retrofit focusing on a "clean-site" approach to preserve the home's original design and aesthetics.
The project scope included a comprehensive technical overhaul:
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Power Capacity: Installation of a new service entrance with 16mm² cabling.
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Smart Distribution: Two new breaker panels (Ground and 1st floor) equipped with GFCI (IDR) protection and modern circuit breakers.
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Infrastructure: Precision wall and slab cutting for new routing, including specialized attic infrastructure.
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Premium Restoration: Full masonry repair and professional painting, delivering a "move-in ready" finish with all load points active.
Code-compliant safety with original aesthetics preserved. Professional engineering at its best.


Full Retrofit of Fire Alarm Systems
Retrofit service with full replacement of the fire alarm system. Includes cabling, installation, and activation of 20 triggering devices and audiovisual sirens.
Building safety guarantee and full compliance with Fire Department (AVCB) requirements.
Executive Design and Automation of Electrical Systems
Complete executive project and automated control of HVAC equipment (ICU).
Covering over 1,000m² (approx. 10,700 sq. ft.), the project focused on ensuring critical hospital operations with maximum safety and technical rigor.


Electrical Construction and Installations for Commercial Development
Civil construction project in a commercial building in the Ipiranga neighborhood - SP.
Executed all stages: from demolition to masonry finishing and final delivery of electrical, electronic, sound, and cabinetry systems.
Electrical Installation and Automation for Commercial Expansion
Expansion of the Hirota Market at the Itaú Corporate Center.
We managed all stages, from initial demolition to masonry finishing, electrical, electronic, and sound systems. High-performance installation guarantee for commercial use in São Paulo.


Facade Restoration and Building Waterproofing
Complete restoration of a residential condominium facade in the Mooca neighborhood - SP.
The scope included all construction phases, from demolition of damaged areas to final masonry finishing and roof waterproofing for durability and safety.
Replacement and Modernization of Electrical Risers
Replacement of the electrical riser system of a residential condominium in Mooca - SP.
Execution of all construction stages, from demolition and removal of obsolete cabling to masonry finishing and electrical systems.


