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WE ARE NSG

World class engineering for naval, offshore and subsea projects.

WE ARE HERE FOR YOU
Discover what moves and defines NSG.
Together, we will make an incredible future.
OrcaFlex
SMARTER SOLUTIONS
Count on us to face big challenges and make it work right at first.

01

Naval and Offshore Projects

Structural Integrity Management (SIM);

Life extension assessment of hull and mooring;

Risk Based Assessment and Inspection (RBI);

Evaluation of fitness for purpose;

Preparation of inspection and repair plans;

Extreme and fatigue analyses of fixed and floating structures;

Design of reinforcements, modifications, and repairs;

Consulting for Root Cause Analysis (RCA) of anomalies and incidents;

Innovative solutions for diverless operations;

Intact and damaged stability analysis;

Generation and management of Digital Twins;

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02

Marine Operations

    Development of operational procedures and method statements;

    Operational feasibility studies;

    MUS/Flotel connectivity and operability;

    Transportation and seafastening design;

    Ocean towage & station keeping operations;

    Ship to Ship operations;

    Decommissioning and removal operations;

    Innovative and cost-effective method engineering;

    Heavy lifting analysis;

    Subsea lifting analysis;

    Float-Over analysis;

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03

Subsea Umbilicals, Risers and Flowlines

    Riser extreme analyses;

    Wave induced, heave induced and VIV fatigue analyses;

    Interference analysis of Riser-Riser and Riser-Mooring;

    Installation analysis of flexible lines;

    Free span assessment;

    Lateral and upheaval buckling analyses;

    Ultimate and Fatigue Limit State analyses of pipelines;

    Pipeline crossing design;

    Integrity and Life extension assessment of rigid pipelines;

    Pipeline In-Situ Verifications;

    Torpedo and suction pile design and installation analysis;

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04

Renewable Energies

    Determination of wind farm project assumptions;

    Development of design assumptions for foundation calculation and design;

    Innovative substructure project development;

    Preparation of parametric foundation design studies considering steel consumption, project load, and natural vibration frequencies;

    Preparation of feasibility studies (FEED study);

    Determination of project loads and foundation pre-sizing;

    Analysis of site-specific environmental loading for the wind farm location;

    Fixed or floating offshore wind turbine substructure design;

    Wake effect loss assessment in wind farms;

    Optimization and prediction of the use of specialized vessels based on historical data.

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05

Client Representation and Owner Engineer

    Project management;

    Execution supervision;

    Technical project review;

    Inspection and survey;

    Inspection;

    Quality assurance and control (QA/QC);

    Risk analysis;

    Technical Bid Evaluation (TBE) for tenders;

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06

Software

    Software Represented

    Software NSG

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Let’s talk about your project?
INSIGHTS DA NSG
Explore nossa plataforma de conhecimento
Exploring Offshore Wind: Meet NSG’s BRAVO 2.0

Exploring Offshore Wind: Meet NSG’s BRAVO 2.0

Find out how NSG is collaborating with meteorological measurement for offshore wind together with Petrobras and ISI-ER!Since 2022, NSG's team of engineers has been working on the project of a Remote Offshore Wind Measurement Buoy, the BRAVO 2.0. This equipment,...

Explorando os Ventos Offshore: Conheça a BRAVO 2.0 da NSG

Explorando os Ventos Offshore: Conheça a BRAVO 2.0 da NSG

Descubra como a NSG está revolucionando a avaliação meteorológica para o ISI-ER e a Petrobras!Desde 2022, o time de engenheiros da NSG trabalha no projeto de uma Boia Remota de Avaliação de Ventos Offshore, a BRAVO 2.0. Este equipamento, desenvolvido pelo ISI-ER para...

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