• Bridges
  • Weirs and locks
  • Cranes
  • Offshore renewables
  • Machining
  • Service & Maintenance


As a main contractor or co-maker in leading projects, Solidd designs, manufactures and assembles complex (movable) steel bridges, possibly including movement works and automation.

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Weirs and locks

Solidd is an expert in complex projects for new construction of (primary) weirs, and is often involved in (complex) renovations of non-serial weirs and locks of the major Dutch waterways.

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Solidd has many years of expertise in the processing of high-quality steel into parts for complete cranes in harbor and offshore industry. Work is carried out in accordance with all international standards and codes

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Offshore renewables

For the offshore renewables sector Solidd focuses on the realization of mechanical engineering projects in the area of auxiliary, installation and transport tools. Solidd employs a wide range of specialists for the design, engineering, implementation and

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Solidd Steel Structures can perform all common machining, such as surfaces, line drilling, but also smaller turning and milling work, for both the infrastructural and offshore industry.

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Service & Maintenance

Solidd is also able to perform maintenance work on bridges and locks

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Solidd Steel Structures

Expert in dynamically loaded, movable steelconstructions

Solidd Steel Structures is an expert in the design, manufacture and assembly of dynamically loaded, movable and durable steel structures such as bridges, locks and weirs. In addition, Solidd supplies high-quality semi-finished products for applications in the crane construction and offshore industry.

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  • ISO 9001
  • EN ISO 3834-2
  • EN 1090-1
  •  VCA**
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