Engineering and Design:

Businessman explaining new business ideas to peers. Business people discussing in board room.

From concept development to detailed specifications, MARELENG’s design and engineering team works closely with customers to deliver the required performance in the most cost-effective manner.

MARELENG has the experience, technical skills, and professional resources to deliver the specialized electrical distribution solutions to meet customers’ demanding requirements. MARELENG has delivered designs and specifications for projects that include Shore Power Connectivity, Auxiliary Diesel Generator Redundant Power Distribution, Propulsion Management Systems, & Dynamic Positioning Control Integration Systems.

Electrical Installation:


Mareleng offers professional Electrical Installation for ship builds as well as large scale modernization projects. Our expertise in this field is unmatched with a labor force strategically located all over the world including 65 US Labor and Tradesmen. The Mareleng Office in Poland offers a large Labor Force who can easily work in Europe and Asia. Globally, our capabilities are well over 300 technicians if needed.

Mechanical and Fitting is required for many electrical installations. We have the capabilities to take on much of the Mechanical and Fitting work as well. If we don’t have the capabilities to deliver the Mechanical portion of the project, MARELENG has partners who do.

Information Technology:

System administrator installs a new server in a modern data center. The specialist makes a backup copy of the computer database. Technician repairs the central router in the datacenter server room

Our expert IT and Networking Team provides installation of CCTV, AV, Security Systems, Satcom Networks, Telecommunications, Fiber Optics, and Wireless Networks.

MARELENG’s Fiber Optic Cabling Installation includes Fiber Optic Connectors, Housing, Patch Cords, Outlets, Singlemode, Multimode, and Hybrid Fiber.

We also have an expert team dedicated to the installation of Data Centers, Access Points, Networking, IT Racks as wells as in-house Cabinet Fabrication and Assembly.

No matter how big your IT needs may be, our cutting edge team has a solution for you.

Electrical Parts/Supply:


Our 20,000 SF Warehouse contains Marine Specific Electrical Parts and Supplies unmatched by most US companies.

This includes:

  • Marine Cables by Helkama, TKF,
  • Tricab, Draka
  •  Power, Control, and Fiber Optic
  • Cables
  • Cable Penetration Systems
  • Cable Support Systems
  • Relays and Terminals
  • Switchboards/Distribution Panels
  • Circuit Breakers and Transformers
  • Electrical Consumables
  • Marine LED Lighting and Fixtures
  • ABB & Schneider Electrical Relays,
  • Switches and Breakers
  • Roxtec, MCT, and GK Marine
  • Sealing Systems
  • Geaquello, Navycross, Fire-Seal, & Flamastic Sealants

Project Management:

Workers discussing in shipping yard

MARELENG Project Managers are skilled professionals with extensive direct experience with installed systems in the Cruise industry, fleet-wide. This experience and working knowledge is leveraged to deliver the most cost-effective and efficient project results. MARELENG Project Managers are focused on these results as well as the overall project schedule ensuring on-time delivery.

MARELENG has the required support functions that integrate into the project management planning and schedule. These functions include materials management and logistics; manpower sourcing, scheduling, and travel coordination. These in-house services provide a seamless process for the Project Manager and ensures that the required materials and manpower are in place.

Lighting Solutions:


With over 20 years in the Marine Lighting industry, our Management Team can assist with all needs that may arise, from supplying replacement lamps for an application to analyzing efficiencies in current lighting arrangements onboard a vessel, to retrofitting an entire area, and everything in between.

  • Lighting Surveys
  • Energy Savings/LED/CFL/HAL
  • Incandescent
  • Halogen
  • HID
  • Fluorescent

Industrial maintenance Electrical and Instrumentation (IM E&I) Technicians are needed in every industry that uses machinery, from automotive assembly plants to computer manufacturers.

Green Technologies:

Offshore Wind Turbine in a Windfarm under construction  off the English Coast, North Sea

Green Technology and Hybrid Propulsion is the future of our industry and MARELENG is at the forefront with many solution options. Ship-to-Shore Connections, Battery Operated Vessels, and Wind Turbine Installation Vessels (WTIV) are critical steps needed to move towards a self-sustaining environment.

MARELENG has delivered multiple Shore Connections for vessels and has many years of experience in this emerging technology. Our engineering team has solutions for Full Battery Operations and Hybrid Solutions for vessels of many sizes. Our engineers also have solutions for many other Green Technologies as well.

Onsite Fabrication:


MARELENG has a designated Workshop for Fabrication, Assembly, and Testing . We are a one-stop-shop for all of your Cabinet Design, Assembly, and Delivery needs.

Our capabilities allow us to create a concept, design the cabinet or switchboard down to every detail of your specifications, produce it (prewired if needed), and deliver directly to the jobsite where little effort is needed to install.

We are not limited to Cabinet Design and Assembly. If you can dream it up, we can bring it to life.

Contact Us for more information.

Other Services:

  • Mechanical/Fitting
  • Power Management Systems
  • Power Distribution Network
  • Mechanical Works & Supply
  • Maintenance Services
  • Owners Engineering
  • EMI & EMC Testing
  • Fiber Optic Inspection
  • Azipod Maintenance
  • Commissioning
  • UNIC Installation Team
  • Electrical Load Surveys
  • Feasibility Studies
  • Panel Assembly
  • Consulting
  • Procurement
  • Debottlenecking
  • Support/Coordination
  • Research & Development