Specialists in heavy construction, earthworks, and asset management. We deliver solidity and regulatory compliance for large ventures.
Projects and Contracts with Technical Participation
m³ Earthworks Executed
Regulatory Compliance
Years of Technical Expertise
COI ENGINEERING positions itself as a strategic partner in the development of critical infrastructure. Founded on premises of technical rigor and efficient management, our performance transcends the execution of works: we deliver operational safety and asset value.
With a technical staff led by the founding engineer with experience in highly complex works — such as the Angra 3 Nuclear Power Plant and large industrial parks — we offer data-based management, precise schedules (Primavera P6), and rigorous technological control.
Construction control based on KPIs and agile monitoring methodologies.
Strict compliance with ABNT standards, NRs, and environmental legislation.
We act in all stages of the project life cycle, from technical feasibility to final delivery, ensuring performance and durability. Our expertise covers critical, industrial, and corporate infrastructure.
Technical structure prepared to support industrial, road, urban, and critical infrastructure projects, from initial analysis to execution control.
Cut and fill planning, compaction control, and productivity management.
Stormwater, deep, and surface solutions for urban, industrial, and road works.
Sub-base, base, asphalt, concrete, curbs, gutters, and technical release of fronts.
Planning, procurement, cost control, quality, safety, and interface management.
Subdivisions, networks, roads, retaining structures, landscaping, and complementary civil works.
Technical support in standards, field routines, risk analysis, releases, and operational compliance.
Delivery of a large-scale industrial reservoir with 362,258 m³ of useful capacity and precision geotechnical control.
Earthworks & Geotechnics
Strict Technological Control
Road infrastructure delivered under active traffic, with 83,000 m³ of soil movement and asphalt paving.
EIXO-SP
High (Active Traffic)
Technical engineering supervision in the technical room of one of Brazil's most complex industrial projects.
Nuclear Energy
Quality & Safety
Construction of a wholesale unit with 14,600 m², 1,200 continuous flight auger piles, and field-front coordination.
Assaí
Civil Construction
Structural recovery of the Hot Wheels themed area and foundation works for the NERF area.
Beto Carrero World
Hot Wheels / NERF
Complete infrastructure implementation for a 477-unit residential allotment in Atibaia.
Residential Allotment
Complete Infrastructure
Infrastructure delivery for a rest and stop point with 20,000 m² of intervention area.
EIXO-SP
20,000 m²
Implementation and technical management of road infrastructure fronts with PPDs and UOPs along the EPR Iguaçu corridor.
PPD Ampére, PPD Candói and UOPs
Infrastructure, control and management
Management coordination of infrastructure fronts linked to industrial expansion, involving earthworks, drainage, streets, and paving.
Industrial Infrastructure
Management and Execution
Coordination of the implementation of an urban infrastructure package for a high-standard residential allotment.
High-Standard Allotment
Urban Infrastructure
Clients and projects with technical participation from COI Engenharia leadership.
Our operation is governed by the highest standards. In addition to civil engineering, we are a company certified for Occupational Safety Engineering, ensuring total compliance and issuance of specific ARTs for this modality.
Construction Safety
Quality Management
Technical Certification
Data Protection
Explore 3D projects and see how technology aids the projects. Use interactivity to visualize complex structural details even before execution.
We build the future respecting the environment and people.
Rigorous management of solid waste (Class A and B) and rational use of water resources on construction sites.
Total focus on occupational safety (Zero Accidents) and continuous development of our employees.
Absolute transparency in public and private contracts, with rigorous compliance and business ethics.
contato@coiengenharia.com.br
(24) 99841-6319
National Territory
Work with a team focused on schedule, quality, safety, and predictability to structure the best technical solution from the first conversation.