About us

On February 1, 2025, CAVITY was established as an independent company, building upon the decades-long expertise of Betonfabriek De Bonte, an European leading manufacturer of pre-stressed monoblock railway sleepers. Recognizing the growing demand for high-performance moulds, machinery, and production solutions, the machine and mould expert team of De Bonte transitioned into CAVITY, led by Pascal Blommaert, ex-CEO RAIL of De Bonte Group.

With this strong foundation, CAVITY continues to deliver trust by providing cutting-edge Products, Solutions, and Services that optimize sleeper production worldwide.

Leadership in the Industry

CAVITY’s expertise is further strengthened by our active role in shaping industry standards. CAVITY experts serve as members of the European Committee for Standardization for Production and Design of Sleepers—demonstrating our commitment to excellence and innovation in railway infrastructure.

With CAVITY, you’re partnering with an organization that combines practical expertise with innovative thinking—ensuring that every aspect of your sleeper production is optimized for success.

Our Expertises

Products

High-quality moulds, sleeper factories, metal constructions, and general machinery, designed for efficiency and durability.

Solutions

Tailored automation and optimization of sleeper production lines, alongside advanced electrical and digital solutions to enhance performance.

Services

Comprehensive sleeper design support, concrete quality optimization, production process improvements, spare parts, sleeper accessories, lab-equipment, homologation assistance, and consultancy to ensure maximum efficiency.

A Global Presence

To guarantee top-tier quality and seamless execution, CAVITY operates through a strong international network, with specialized teams across multiple locations:

  • Belgium (Laakdal) – Engineering & Project Expertise
    Our headquarters in Laakdal, Belgium, is home to a team of five in-house experts, each specializing in a key area of custom sleeper production projects. From initial design to final assembly, this team ensures tailor-made solutions that meet the highest industry standards.
  • Italy (Bergamo) – Machinery Production & Assembly
    Acquired by De Bonte Group in 2022, our Bergamo facility specializes in the manufacturing and assembly of sleeper production machinery. With a dedicated team of 10-15 employees, this facility features specialized departments, including: Welding,  Assembly and Steel Deforming
  • Thailand – High-Capacity Mould Production
    Our Thailand production unit focuses on the manufacturing of sleeper molds, with an annual capacity of 400 molds. Managed under European supervision, the 25-30 person production team ensures the highest quality standards in mold construction.
  • Global Network – More than 10 exclusive subcontractors worldwide, each with extensive experience in sleeper production lines.

At CAVITY, engineering precision meets innovation, ensuring that railway infrastructure projects benefit from reliable, high-quality production solutions.

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