Wind Energy

Reliable, Certified Composite Solutions for High-performance Wind Turbines & Wind Energy Applications

Marex Composites is a trusted partner in the wind energy industry, delivering advanced composite materials and engineered solutions that optimize turbine performance and reduce manufacturing complexity.
‍
With a full suite of products, including core material kits, consumables, strengthening fibers, and technical support, we ensure your wind turbine projects meet the highest standards of quality, efficiency, and sustainability.

Whether you’re manufacturing blades, molds, or nacelle covers, our innovative materials and ISO-certified processes help you achieve durable, cost-effective, and eco-friendly results.
Aerial view of offshore wind turbines in the ocean under a partly cloudy sky.

Why choose Marex for wind energy applications?
‍

Turn-key solutions for wind energy players

A full range of core materials, reinforcements, consumables, and kits, backed by secure raw material supply and high production capacity to support large, complex projects with reliability and scalability.

Over 30 years of experience and expertise

With over 30 years of wind energy expertise, we are trusted by industry leaders for our quality and innovation, driving the future of renewable energy.

Custom, cost-efficient, and reliable solutions

Our advanced kitting process delivers precise, tailored solutions for projects of all sizes, ensuring consistency and cost efficiency.
‍

Global reach with localized production

With global production sites, we offer low logistics costs, fast lead times, and local support, ensuring we meet your needs wherever you are.

Applications of Marex Composites in Wind Turbine Manufacturing

Top view of multiple white wind turbine blades laid out parallel with the ocean in the background.

Blades

Custom core material kits using either balsa or foam, tailored to customer requirements. Balsa, known for its exceptional strength-to-weight ratio and compressive strength, is often preferred for blades over 60 meters.
Technician operating a large industrial machine with control panels in a manufacturing facility.

Mold

High-quality tooling materials, fiberglass (warp-knitted fabric), vacuum bagging materials, and mold release agents to ensure precision and efficiency in turbine blade manufacturing.
Close-up of a wind turbine with several others in the ocean under a partly cloudy sky.

Nacelle Cover

Advanced core materials (PVC, Cobalsa), fiberglass (warp-knitted fabric), vacuum bagging materials, mould materials, gel-coat spray equipment, and mold release agents for robust, lightweight, and weather-resistant nacelle covers.
Yellow crane lifting a wind turbine nacelle to the top of a white wind turbine tower under clear blue sky.

Other Component

Reliable core materials (PVC), fiberglass (warp-knitted fabric), vacuum bagging materials, and mold release agents to support additional structural and functional components in wind turbines.

Related Products

Stacked sheets of colorful foam with grid patterns in yellow, green, red, and orange colors.

PVC Foam Core

Marex empowers marine, transportation and industrial applications with innovative, durable and eco-friendly PVC sheets.

‍

Picture of rolled up scored balsa wood and flat rigid balsawood

Balsa Core

Sourced from renewable plantations in Ecuador, Cobalsa, a Sky-owned brand, delivers premium-grade balsa wood products trusted worldwide for over 50 years.
‍