STEEL SOLUTIONS FOR Energy & Marine

Engineered for extreme environments and long-term structural integrity

WHY STEEL MATTERS IN Energy & Marine

Steel is the foundation of energy infrastructure and marine vessels alike – supporting offshore platforms, pipelines, wind turbine towers, storage tanks, and ship hulls. In this sector, material failure is not just costly; it can be safety-critical, which is why specification and certification carry exceptional weight.

For energy and marine buyers, steel is not just a material cost. It affects structural safety, regulatory compliance, and decades of operating life.

That is why Mareso focuses on three priorities:

Correct specification

Steel matched to the actual application, environment, and performance requirement.

Certified quality

Materials supplied from certified mill partners with proper documentation and quality assurance.

Reliable delivery

End-to-end sourcing support from specification review to production, shipment, and after-sales follow-up.

Key applications in energy & marine

The right product for every application.

Offshore Platforms & Structures
Platform frames, offshore modules, structural supports, access structures

Offshore Platforms & Structures

RECOMMENDED

HR Plate / H-Beam / Structural Sections

High strength and toughness provide reliable load-bearing performance in demanding offshore and marine environments.

Pipeline & Transmission Systems
Oil pipelines, gas transmission lines, process piping, fluid networks

Pipeline & Transmission Systems

RECOMMENDED

API 5L Line Pipe / Seamless Pipe

Controlled mechanical properties and weld integrity support high-pressure transport of oil, gas, and industrial fluids.

Wind Energy Structures
Wind turbine towers, tower sections, base structures, internal supports

Wind Energy Structures

RECOMMENDED

Heavy-Gauge HR Plate / Structural Steel

High-strength plate provides the stiffness and fatigue resistance required for tall structures under continuous wind loading.

Shipbuilding & Marine Fabrication
Ship hulls, decks, bulkheads, marine structural components

Shipbuilding & Marine Fabrication

RECOMMENDED

Shipbuilding Steel Plate / Structural Sections

Certified marine grades provide strength, weldability, and toughness for structures exposed to dynamic loads and marine conditions.

Storage Tanks & Pressure Systems
Oil tanks, gas storage, process vessels, pressure-containing equipment

Storage Tanks & Pressure Systems

RECOMMENDED

HR Plate / Boiler & Pressure Vessel Plate

Consistent thickness, strength, and weldability support safe fabrication of tanks and vessels operating under pressure.

FEATURED APPLICATION: Offshore Platforms & Marine Structures

Built for saltwater exposure, extreme loads, and decades of service

MARESO SOLUTION

Your focus is delivering safe, long-lasting energy and marine infrastructure. Our focus is making sure the steel is right.

Mareso sources high-strength and shipbuilding-grade steel from certified mill partners and manages the process from specification to delivery. We help you secure materials that meet international standards, remain cost competitive, and arrive with the documentation your project requires.

RECOMMENDED STEEL COMPONENTS

Platform legs & structural plate

HR Plate (HSLA)
Thickness: 10–80mm Yield Strength: Min. 355–420 MPa
01

Pipeline sections

API 5L Line Pipe
Grade: API 5L X42–X70 Seamless / Welded
02

Hull plating

Shipbuilding Steel Plate
Grade: AH32 / AH36 / DH36 Thickness: 8–40mm
03

Certified.

On-spec.

On time.

API 5L

for line pipe

ABS / DNV / LR

classification society approval for shipbuilding steel

EN 10025

for high-strength structural steel

ASTM A131

for shipbuilding structural steel

The right steel does more than form a structure. It protects lives, ensures regulatory compliance, and keeps energy and marine assets running with confidence for decades.

Mareso ensures every specification is reviewed, every batch is certified, and every delivery is coordinated with care — so what you order is what arrives.

Build safer energy and marine infrastructure with steel you can trust. Let’s discuss your project.