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.
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.
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.”






























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.