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Hydroenergy

Steel Structures and Custom Fabrication for Hydropower Projects Levstal provides

More than 30 years of experience
20 000 m2 steel manufacturing workshop
All from engineering to installation
Lifting capability: up to 100 tons
Gates: 6.5 m x 6.8 m
ISO EN 9001, EN 1090 - EXC3, ISO 3834-2, PED 2014/68/EU, ISO 45001
5s lean manufacturing tool
Top export countires — Germany, Finland, England, Denmark, Norway, Sweden, Holland

Steel Structures and Custom Fabrication for Hydropower Projects

Levstal provides steel fabrication for hydropower projects, supplying structural steelwork, hydraulic steel structures and custom welded components for new power plants, refurbishment programmes and scheduled maintenance.

We work with engineering companies, equipment manufacturers, contractors and hydropower operators, manufacturing steel components to approved drawings, technical specifications and project-specific quality requirements.

From individual replacement parts to larger fabricated steel packages, our production is adapted to the dimensions, loads, interfaces and operating conditions of each project.

Steel Fabrication for Hydropower Applications

Hydraulic Steel Structures

Levstal manufactures custom hydraulic steel structures used for water control and flow management, including gates, stoplogs, guide frames, embedded steel parts and related welded assemblies.

Components are fabricated according to customer drawings and specified dimensions, loads, operating conditions, tolerances and corrosion-protection requirements.

Water Intake Structures

We fabricate steel components for water intake and discharge areas, including trash racks, intake screens, supporting frames and removable steel assemblies.

Manufacturing requirements can be adapted to site conditions, hydraulic loads, installation interfaces and maintenance needs.

Turbine and Generator Support Structures

Our production capabilities include steel bases, beams, frames and supporting structures for turbines, generators and auxiliary hydropower equipment.

Mounting points, equipment interfaces and dimensional tolerances are manufactured in accordance with the supplied technical documentation to support accurate installation on site.

Platforms, Walkways and Access Systems

Levstal manufactures maintenance platforms, steel walkways, stairs, ladders, handrails and grating assemblies for hydropower facilities.

These structures provide access to turbines, generators, inspection areas and other equipment requiring regular operation or maintenance.

Lifting and Maintenance Structures

We produce lifting beams, service frames and custom steel handling structures for equipment installation, removal and maintenance.

Testing, inspection and documentation requirements for lifting structures are agreed individually according to the intended application and project requirements.

Structural Steelwork for Hydropower Plants

Levstal fabricates load-bearing steel structures for turbine halls, service buildings and auxiliary facilities.

The scope can include columns, beams, trusses, bracing, secondary steelwork and other structural components manufactured as individual items or coordinated fabrication packages.

Custom Welded Steel Components

For project-specific requirements, we manufacture large welded assemblies, equipment frames, protective structures, steel sections and other custom components based on customer drawings.

Production can include both one-off components and repeat fabrication for larger hydropower projects.

Refurbishment and Replacement Steelwork

Existing hydropower plants often require replacement components that are no longer available as standard products.

Levstal manufactures custom steelwork for the refurbishment, repair, modernisation and extension of existing hydropower facilities. Components can be reproduced using existing drawings, measurements or other customer-provided technical documentation.

Steelwork for New and Existing Hydropower Plants

Levstal supports both new hydropower construction and upgrades of existing facilities.

Depending on the project, we can manufacture individual components or coordinated steelwork packages prepared for transport and integration on site.

Before production, our team reviews the fabrication requirements together with the available project documentation. This may include:

  • Manufacturing drawings and 3D models
  • Materials and steel grades
  • Design loads and dimensional tolerances
  • Welding and inspection requirements
  • Surface preparation and corrosion protection
  • Trial assembly requirements
  • Equipment and installation interfaces
  • Transport dimensions and delivery sequence
  • Manufacturing records and quality documentation

This early technical review helps identify fabrication constraints and interface requirements before production begins.

Built for Hydropower Operating Conditions

Steel structures in hydropower facilities are exposed to demanding operating conditions. Water, constant humidity, mechanical loads, corrosion and restricted maintenance access all influence how components need to be manufactured and protected.

For this reason, material requirements, welding procedures, dimensional control, inspection and surface treatment are defined according to the intended application and project documentation.

Levstal manufactures hydropower steel structures to approved drawings, agreed inspection procedures and project-specific quality requirements, with dimensional and quality controls carried out throughout the fabrication process.

From Drawings to Finished Steelwork

Every hydropower project has different technical and logistical requirements.

Send us your manufacturing drawings, 3D models, specifications, quantities and required delivery schedule. Our team will review the fabrication scope, clarify technical requirements where necessary and prepare a project-specific quotation.