Composite Walkway Bridges for Land-Based Aquaculture Facilities

HighComp’s composite GRP walkway bridges are engineered to provide safe, durable and corrosion-free access across aquaculture tanks and process areas.

Designed for land-based facilities and RAS installations, our LESS-STRESS™ bridges combine structural integrity with lightweight efficiency, enabling wide spans and simplified installation.

Built for demanding operational environments, these bridges support long-term performance with no maintenance requirements.

Designed for Operational Performance

We call our closed-design walkway bridges LESS-STRESS™ because of the stress-reducing advantages reported by clients.

The enclosed bridge design reduces both noise and visual impact when personnel cross above fish tanks. Operators report calmer fish behavior due to reduced disturbance from movement above the tanks.

Additional operational benefits include:

  • Safe and stable access across large tank diameters
  • Reduced contamination risk
  • Simplified cleaning and maintenance
  • Structural compatibility with tank and roof systems

LESS-STRESS™ bridges are engineered to support both operational efficiency and improved fish welfare.

Engineered for Structural Efficiency and Safety

Walkway bridges in aquaculture facilities must withstand continuous exposure to moisture, operational loads and demanding working conditions, requiring precise composite engineering and structural design.

HighComp GRP bridges deliver:

  • Corrosion-free composite construction with long-term durability
  • Spans up to 25 meters without structural support
  • High strength-to-weight ratio reducing structural load on tank systems
  • Smooth, low-maintenance surfaces supporting hygiene and operational safety

The lightweight nature of GRP reduces structural stress on supporting elements while maintaining stability and safety standards.

Fredrik Faye
VP Sales

From Engineering to Commissioning

1. Engineering & Design

Each bridge is designed based on:

  • Span requirements and load conditions
  • Integration with tank geometry
  • Compliance with local safety standards
  • Alignment with roof and access systems

Structural analysis ensures reliable performance while optimizing material usage and installation efficiency. Read more about HighComp’s integrated EPCI aquaculture delivery model.

2. Fabrication

Bridges are manufactured in controlled production facilities as large prefabricated sections — including spans of up to 25 meters without additional structural support.

This approach ensures:

  • Dimensional accuracy
  • Consistent material quality
  • Reduced number of on-site joints
  • Simplified installation

Producing bridges in large modules minimizes structural interfaces and enhances alignment precision.

3. Shipment

Bridge modules are prepared for transport by truck or vessel, depending on project location.

Modular sizing allows for efficient shipment while maintaining structural integrity and minimizing handling complexity on site.

4. Installation

Lightweight composite construction simplifies on-site handling and assembly.

Advantages include:

  • Reduced need for heavy lifting equipment
  • Faster installation
  • Lower margin for alignment errors
  • Efficient integration with tanks and roof systems

The modular approach supports predictable installation timelines and reduced disruption to surrounding construction works.

5. Inspection & Quality Assurance

HighComp operates under certified management systems (ISO 9001, ISO 14001, ISO 45001).

Each bridge delivery follows structured inspection and documentation procedures, with project-specific certification aligned to regulatory and client requirements.

Proven Performance in Operational Facilities

LESS-STRESS™ bridges to Tytlandsvik Aqua

LESS-STRESS™ bridges to Tytlandsvik Aqua

Integrated Aquaculture Solutions

HighComp GRP walkway bridges are designed to integrate seamlessly with:

Composite Aquaculture Tanks

GRP tanks optimized for land-based RAS, smolt and grow-out systems.

RAS Water Treatment Tanks

Composite process tanks designed for biological and mechanical filtration, degassing and water treatment within recirculating aquaculture systems.

Tank Roof Systems

Composite roof solutions designed for outdoor facilities and controlled production environments.