Solutions

Energy Efficiency & Optimization

We deliver engineered retrofit solutions that reduce fuel consumption, optimise auxiliary systems, and improve vessel energy performance — without compromising operational reliability. 

These upgrades are typically low-risk, high-impact measures with fast payback periods and minimal structural intervention. 

Request an assessment +40746211055

VFD Retrofits

Variable Frequency Drive (VFD) upgrades for centrifugal pumps and fans allow motor speed to match real operational demand instead of running at full capacity. 

Typical applications: 
  • Seawater cooling pumps
  • Low temperature cooling pumps
  • Engine room ventilation fans
  • Inert gas fans
  • Boiler draft fans 
Benefits: 
  • 40–60% electrical savings (where applicable) 
  • Reduced auxiliary engine load 
  • Lower fuel consumption 
  • Improved CII performance 
  • Reduced mechanical stress and maintenance 

Delivered as engineered retrofit packages, including electrical assessment, harmonics review, PMS integration, and class documentation.


Energy Saving Devices (ESDs)

Hydrodynamic and propulsion efficiency upgrades designed to improve vessel performance and reduce resistance. 

Typical scopes: 
  • Pre-swirl stators 

  • Propeller boss cap fins (PBCF) 

  • Rudder bulbs and flow improvement devices 

  • Hull flow optimization upgrades 

We support feasibility studies, structural integration, installation coordination, and performance verification. 

These solutions provide measurable fuel savings with minimal operational impact. 


Pump and Cooling Optimization

Many onboard cooling systems are designed for extreme environmental conditions but operate far below peak load in daily service. 

We evaluate and optimise: 
  • Cooling system flow rates 
  • Pump sizing and operating profiles 
  • Control logic and temperature regulation 
  • Redundancy and operational balance 

This reduces electrical consumption while maintaining safe thermal margins. 


Electrical Load Optimization

As vessels integrate more electrical systems, load stability becomes critical. 

We assess: 
  • Generator loading patterns 
  • Auxiliary engine efficiency 
  • Load balancing 
  • Harmonic distortion 
  • Power quality 

Optimised load distribution reduces fuel burn and improves electrical system reliability. 


Auxiliary System Efficiency Upgrades

Targeted improvements across supporting systems that contribute to overall energy performance, including: 

  • Ventilation system optimization 
  • Auxiliary pump system upgrades 
  • Electrical motor efficiency improvements (IE upgrades) 
  • Control system tuning 

These measures collectively reduce operating cost and support broader decarbonisation strategies. 

Why us
Fast, experienced, and solution driven partner

Engineered efficiency upgrades

Reduce fuel burn without compromising reliability.

Low-risk optimisation measures

Fast payback, minimal vessel disruption.


Measured performance improvements

Optimised auxiliary and propulsion systems with verified savings.

One integrated delivery partner

From feasibility to onboard execution.