World class engineering for naval, offshore and subsea projects.
Together, we will make an incredible future.
01
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;
02
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;
03
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;
04
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.
05
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;
06
Software Represented
Software NSG
OrcaFlex, digital twins e fluxos de trabalho assistidos por IA
Na NSG, OrcaFlex, digital twins e inteligência artificial já fazem parte da rotina de engenharia offshore. Mas o diferencial não está na tecnologia isolada, e sim na capacidade de integrá-la ao conhecimento técnico para gerar decisões que economizam tempo e dinheiro....
OrcaFlex, digital twins & AI-assisted workflows
At NSG, OrcaFlex, digital twins and artificial intelligence are already part of the offshore engineering routine. But the difference isn't in the technology on its own — it's in the ability to combine it with technical knowledge to make reliable decisions that save...
From the rigor of oil and gas to offshore wind energy
The long-term performance of an offshore wind farm is determined long before the first turbine begins operation. Structural performance throughout a 20- to 30-year design life depends on a series of early-stage engineering decisions, including environmental load...

