About us

Good values and high goals
Y-MatTec A / S was established in 2021 as an independent materials technology company focusing on the development and production of high strength cement-based materials (UHPC Materials) designed for the on- and offshore wind industry and related markets where there is a need for specially designed material solutions.
Production facility and bags with Y-MatTec® G2000 UHPC / Ultra High Performance concrete for offshore wind turbine foundations and onshore wind turbine foundations in the Y-MatTec warehouse

UHPC – an abbreviation for Ultra-High-Performance-Concrete – is high-strength material with high density and thus very high durability. The unique properties of UHPC materials create the opportunity for optimal structural design to achieve sustainable and durable solutions.

Truck and bags with Y-MatTec® G2000 UHPC / Ultra High Performance concrete for offshore wind turbine foundations and onshore wind turbine foundations in the Y-MatTec warehouse

Y-MatTec A / S is housed in Holstebro, where we have more than 2000 square meters production and storage facilities, a well-equipped special laboratory and a fully automatic modern production facility.

Our vision

To ensure a sustainable material choice. Development and production of sustainable construction materials
Our Mission

Development of high-quality high-strength sustainable cement composite materials. Produced in a safe and work friendly environment.

Provide the market for renewable energy and related markets where specially designed materials can make a difference.

Our values

Respect for ourselves and act with integrity, fairness, and authority.

Respect for others – live up to what we promise.

Respect for diversity – thinking in other paths, cultures, and facets of society.

Respect for the future and future generations.

Our scope

Development, production and sale of high quality sustainable specially designed construction materials for renewable energy and related markets.

Develop sustainable materials that within themselves can help make a difference in relation to the environment, sustainability and climate.


The people around Y-MatTec A / S have been in the industry for a lifetime and have an in-depth knowledge of concrete and cement technology, as well as cement chemical processes. Y-MatTec A / S is part of Østermark Group and is therefore in close contact with concrete and grout contractors, which means that our products are optimized in terms of user-friendliness.
Elo Yde
Elo Yde


Carmen Batista
Carmen Batista

Head of Laboratory

Dorthe Lang Brogaard
Dorthe Lang Brogaard

QEHS Manager

Daniel Gravgaard
Daniel Gravgaard

Laboratory Assistant

Thulio Gomes
Thulio Gomes

Laboratory Assistant

Kenn Rasmussen
Kenn Rasmussen

Production Assistant

Klaus Goth
Klaus Goth


Feel free to connect in LinkedIn, contact our team by e-mail or use the contact formula below or on the Contact page

Code of Conduct

Professionalism, quality, integrity, responsibility, and honest, ethical business conduct are core values for Y-MatTec and the heart of our business. Our Code of Conduct for business partners provides the foundation for our continuous engagement with business partners and dialogue in good faith on their ethical, social, and environmental performance. It outlines our expectations regarding the areas below.

Respecting Human and Labour Rights

Environment, Energy and Climate

Bribery and Corruption

Fair Competition

Export Control and Trade Sanctions

Benefits of Y-MatTec® G2000 at a glance

High fatigue

Designed to absorb high numbers of repeated energy loads.

Best in
class quality

CE marked, DNV offshore certified, evaluated by MPA and approved by Siemens Gamesa and Vestas Wind Systems. Y-MatTec is ISO 9001 certified.


High final strength ensures secure operation (and thus wind power production) during the entire lifespan of a wind turbine installation.

Compatible with
all wind turbines

Y-MatTec®2000 is designed for use with all Siemens Gamesa and Vestas wind turbine types onshore and offshore.

Rapid strength development

Allows a crucial fast workflow in the process of erecting the wind turbine tower.

We are your industry expert with an in-depth knowledge of concrete and cement technology, as well as chemical processes.

Copyright Y-MatTec

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