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Integrated Engineering Services and Tailored Solutions

CRN Engenharia is a Brazilian company specialized in integrated engineering and technical consulting, offering strategic services and solutions for process optimization, asset life-cycle management, cost reduction, and improvement of operational and environmental safety.

Structural Integrity Engineering

CRN Engenharia performs structural integrity assessments for both offshore and onshore systems, ensuring safety, compliance, and long-term reliability. Our studies strictly follow international standards such as API, ASME, BS, and DNV, and employ advanced computational tools, including CAD and CAE software, for modeling, simulation, and structural analysis.

Naval and Ocean Engineering

CRN Engenharia offers advanced solutions for the analysis and design of marine and offshore systems, ensuring performance, safety, and compliance with the highest industry standards. Our services adhere to recognized classification society standards such as DNV, ABS, BV, and ISO, and utilize specialized software including OrcaFlex, DeepLines, Ansys, and Rhino for hydrodynamic simulation, stability assessment, and structural analysis.

Piers, Ports & Terminals Engineering

CRN Engenharia conducts studies, design, and assessment of coastal and port infrastructure to ensure operational efficiency and maritime safety. Our work follows industrial standards and specifications such as NBR, PIANC, and OCINF, and employs specialized tools for structural, dynamic, and operational analysis.

Subsea Engineering

CRN Engenharia is recognized for its expertise in subsea engineering, delivering advanced solutions for the analysis, design, and installation of subsea equipment and systems. Our expertise spans from structural studies to dynamic evaluations, ensuring safety, performance, and compliance with key industry standards such as DNV, API, ISO, and ABS. We employ world-class software, including OrcaFlex and DeepLines, for precise modeling and offshore subsea behavior simulation.

Environmental Engineering

CRN Engenharia provides specialized Environmental Engineering services focused on consulting activities and the preparation of technical reports. Our commitment is to ensure that operations and products comply with environmental requirements established by regulatory bodies such as IBAMA and ANP. Our services aim to guarantee that business activities meet the highest environmental standards, promoting sustainability and minimizing environmental impacts.

Renewable Energy

CRN Engenharia has been distinguished for developing innovative and sustainable solutions for the offshore wind energy sector. With a technical and strategic approach, CRN contributes to advancing technologies that are shaping the future of renewable energy. In addition, the company has been developing international strategic partnerships, both to apply best practices to the Brazilian context and to leverage the leading engineering software used in the industry, reinforcing its technical capability and its alignment with the highest engineering standards.

Transport Phenomena

CRN Engenharia applies leading international simulation software to conduct accurate analyses and evaluations in the field of transport phenomena. Tools such as Ansys Fluent, Star-CCM+, and OpenFOAM are used to simulate the interaction between fluids, structures, and sediments — both external and internal to the evaluated systems. These simulations are essential for optimizing designs and ensuring that systems meet the highest efficiency and safety standards.

Project and Product Engineering

CRN Engenharia possesses extensive know-how in engineering solutions, covering all stages of product and system development for the Oil, Gas & Energy sector. From basic design to certification and commissioning, we ensure the delivery of qualified products aligned with the sector’s regulatory and technical requirements. Our strength lies in our strategic partnerships with manufacturers of metallic and polymeric structures, enabling the delivery of complete and certified solutions that meet the highest standards of quality and safety.

About CRN

With more than a decade of experience, CRN Engenharia has established itself as a benchmark in engineering consultancy for the Oil, Gas & Energy sector. Our specialized services have supported over 25 clients, with more than 900 proposals submitted and 400 projects completed — always driven by efficiency, safety, and innovation.

Years in the Market

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Clients

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Our Clients

Companies that are part of our story and contribute to our continuous evolution.

“The more we dedicate ourselves to understanding our clients’ daily challenges, the more knowledge we gain — and the better decisions we make.”

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PD&I

Innovative, high-performance solutions for the Oil, Gas & Energy industry.

“We collaborate with multinational companies and academic institutions in a continuous R&D and Innovation program for clients facing economic and technological challenges.”

VIV Mitigation Device

Embrapii Project – development of a VIV mitigation device for subsea pipelines, in partnership with LOC and Hausthene.

Fixed Wind Turbine

Embrapii Project – fixed offshore wind turbine optimized for Brazilian offshore conditions, in partnership with LOC and DELP.

Subsea Post

Subsea power generator project using ocean currents and VIV phenomena, in partnership with LOC.

Shark Tool

ROV tool for valve actuation in corrosive environments, in partnership with OneSubsea.

Cold Water Pipe

Joint Industry Project (JIP) to assess the hydroelastic behavior of self-supported cold-water intake risers and their connections to floating units.

BOP in Transit

Joint Industry Project (JIP) to enable the transit of a BOP suspended from a drilling unit by a riser string for serial well intervention.

CRN News

Engenharia Offshore
Engenharia Ambiental