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The BIG 5 Alliance: Raising the Standard in Tower and Foundation Production

Written by Negin Hashemi | Jan 31, 2026 9:12:19 AM

As the global wind energy sector advances, the need for efficient, high-quality tower and foundation production has never been more critical. Meeting this demand requires seamless integration, end-to-end expertise, and state-of-the-art technology. That is precisely what the BIG 5 alliance delivers.

Formed by five industry-leading companies—LINSINGER Maschinenbau GmbH, MIBA Group, HAEUSLER AG, ENABL A/S, and partners—this collaborative powerhouse brings together decades of experience to deliver fully integrated, high-performance manufacturing solutions. The result: enhanced production efficiency, reduced costs, and an industry-ready approach for the next generation of wind turbines.

Breaking Down Barriers in Tower Manufacturing

Traditionally, manufacturers have faced significant challenges when working with multiple independent suppliers. Misaligned timelines, incompatible systems, and a lack of coordinated strategy can lead to production delays and reduced efficiency.

The BIG 5 alliance was created to address these very challenges. By uniting five specialist firms under a shared vision, the alliance provides a single, cohesive solution for wind tower and foundation production. From plate fabrication to welding and handling systems, the BIG 5 eliminates fragmented workflows and offers one streamlined interface—backed by collective expertise and localised support.

"The BIG 5 stands as the perfect solution to future-proven industry challenges, combining its expertise for highest efficiency or effectiveness of all single processes," says Michael Steinkogler, COO at LINSINGER.

End-to-End Capability with No Compromises

What sets the BIG 5 apart is its commitment to tailor-made solutions. While others may offer fixed concepts, the BIG 5 delivers customised systems, adapted to meet both current and future industry needs.

The companies behind this alliance are formidable in their own right:

  • LINSINGER – Experts in milling and plate preparation with a turnover of €100 million
  • MIBA Group – Pioneers in seam milling technology with €1.2 billion turnover
  • HAEUSLER AG – Specialists in plate bending and forming systems with €50 million turnover
  • ENABL A/S – Providers of production, handling, and welding equipment with €120 million turnover

Together, these companies offer a cohesive value chain covering all key stages of production: plate preparation, shell production, growing line, final assembly, conservation and finishing.

"No individual solution is as strong as the result achieved as a team," says Klaus Hoeferlin, Sales & Projects at HAEUSLER AG Duggingen.

Technology and Expertise Across the Production Line

1. Plate Preparation – LINSINGER LINSINGER’s high-precision FALCON edge milling machines ensure optimal preparation for quality welds. Designed for complex geometries and non-magnetic materials, these systems set the stage for efficiency and performance from the very start.

2. Plate Bending – HAEUSLER With over 80 years of forming technology leadership, HAEUSLER provides adaptable 3-roll and 4-roll bending machines. These systems enable the creation of precise shells for towers, piles, and jackets—an essential step in achieving structural integrity and consistent quality.

3. Shell Production – MIBA MIBA’s advanced milling solutions cover long and circular seam processing, helping reduce operational costs and ensure high-precision weld preparation. Their machines are designed to perform reliably even in the most demanding environments.

4. Handling and Final Assembly – ENABL ENABL completes the value chain with heavy-duty rotators, fit-up systems, and welding equipment. Their machinery supports safety and efficiency, integrating effortlessly with existing infrastructure and enabling flawless production execution.

"With the BIG 5 alliance, we have the complete picture and work together to solve industry pains efficiently," says Thomas Thyssen, Sales Director at ENABL.

A Future-Proof Partnership

Beyond advanced machinery, the BIG 5 excels in project coordination and integration. Clients benefit from a single point of contact, optimised interfaces, and simplified communication throughout the production lifecycle. Global service centres ensure fast response times and long-term support, wherever the customer operates.

“BIG 5 customers receive the best solutions for every production step, with no compromises in quality, efficiency, or service,” notes Klaus Weberndorfer from MIBA Group.

Driving Down the Levelized Cost of Energy

By offering fully integrated, local-to-local solutions that reduce downtime and increase performance, the BIG 5 helps manufacturers meet ambitious cost and quality targets. The collaboration is designed to significantly lower the levelized cost of energy (LCoE) by optimising every element of tower and foundation production.

This alliance represents not just a partnership, but a transformation in how wind infrastructure is built—uniting agility, quality, and proven performance into a complete, future-ready offering.

Learn more: www.linsinger.com www.miba.com www.enabl-wind.com www.haeusler.com