Modular Spreader Beams
DNV-ST-0378 Heavy Lift Modular Lifting Beams for Offshore & Global Projects
DNV-Type Approval
Our core range holds DNV Type Approval to the DNV-ST-0378 standard, pre-approving our beams for use on DNV-classed offshore vessels and demanding marine projects worldwide.
BS EN 1090 Certification
We are accredited to BS EN 1090-2 Execution Class 3, ensuring our structural steel components meet the highest European manufacturing and quality control standards.
CE and UKCA Marking
Our Multisec products are fully certified and supplied with CE and UKCA marking, demonstrating total compliance with all relevant UK and European health, safety, and environmental protection legislation.
Multisec Modular Spreader Beams
Multisec modular spreader beams are engineered heavy lift below-the-hook lifting solutions designed for offshore wind, marine, infrastructure and heavy industrial applications worldwide.
As a UK manufacturer supplying globally, Multisec designs and manufactures modular lifting beam systems built in accordance with DNV-ST-0378 and BS EN 13155. Our systems provide configurable spans, high working load limits and full certification packages for demanding offshore and heavy engineering environments.
Modular spreader beam systems offer a flexible, cost-efficient alternative to fixed spreader beams — enabling contractors and engineers to adapt lifting configurations safely across multiple projects without the need for numerous dedicated beams.
Multisec Modular Spreader Beams in Action
Contact our sales team on for a quote and expert advice on the best lifting solution for your needs.
The Modular Spreader Beams Range
The modular design allows for effortless scaling. By selecting the appropriate end units and combining them with modular struts, you can achieve the precise span required for your lift. Select a model below to find the specific model required for your project capacity:
Can't find the size you need?
Contact Us for Custom & Bespoke Design solutions information
Get a Quote
If you require a heavy lift modular spreader beam built in accordance with DNV-ST-0378 for offshore or industrial applications, contact Multisec today.
Our engineering team can assist with configuration, certification and project-specific requirements worldwide.
Call our sales team on +44 (0)1642 240 672 or fill in the form below for a quote and expert advice on the best lifting solution for your needs.
Spreader Beam Technical Guidance
What is a Modular Spreader Beam?
A modular spreader beam is a configurable lifting beam system composed of interchangeable struts, end units, drop links and high-strength pinned connections.
Unlike fixed-length spreader beams, modular systems allow engineers to adjust span and configuration by combining different strut lengths within the same core system. This provides:
Greater operational flexibility
Reduced capital expenditure
Lower transport and storage requirements
Multi-project adaptability
Spreader beams operate primarily in compression, distributing load forces through top slings into compression members rather than bending like traditional lifting beams. Modular lifting beam systems optimise this principle while maintaining certified working load limits across multiple span configurations.
For offshore and heavy lift contractors managing varied projects, modular spreader beams significantly reduce equipment duplication while maintaining structural integrity and certification compliance.
Why Choose a Modular Lifting Beam Over a Fixed Spreader Beam?
Modular spreader beams provide significant operational and commercial advantages over fixed beams.
| Feature | Modular Spreader Beam | Fixed Spreader Beam |
|---|---|---|
| Adjustable span | ✔ | ✘ |
| Multi-project use | ✔ | Limited |
| Reduced equipment inventory | ✔ | ✘ |
| Lower transport cost | ✔ | ✘ |
| Offshore DNV configuration | ✔ | Project dependent |
Key Advantages:
Adjustable Span Capability
Interchangeable struts allow engineers to configure the beam to suit different load geometries.
Reduced Capital Investment
One modular system can replace multiple fixed beams.
Improved Logistics Efficiency
Modular components are easier to transport and store.
Engineered for Heavy Lift
Designed for high working load limits across industrial and offshore environments.
For organisations operating in offshore wind, marine construction or heavy infrastructure sectors, modular systems deliver long-term cost and operational benefits.
Built in Accordance with DNV-ST-0378 Offshore Lifting Standard
Multisec modular spreader beams are engineered and manufactured in accordance with DNV-ST-0378, the recognised offshore and platform lifting appliance standard.
DNV-ST-0378 governs:
Structural design requirements
Material selection and traceability
Fabrication controls
Testing and proof load verification
Documentation and certification
Compliance with DNV-ST-0378 ensures that lifting equipment is suitable for offshore and high-consequence heavy lift environments where safety, traceability and reliability are critical.
For offshore wind, marine and energy projects, DNV compliance is often a project requirement. Multisec modular lifting beams can be supplied with:
Engineering calculations
Material certificates
Proof load test certificates
Inspection documentation
Project-specific technical files
This level of documentation and compliance reinforces Multisec’s position as a trusted modular spreader beam manufacturer for offshore lifting applications worldwide. The DNV-ST-0378 Lifting Equipment Standard ia explained here
Technical Capabilities & Working Load Limits
Multisec modular spreader beams are available across a broad range of capacities and spans, designed to meet heavy lift requirements.
Typical capabilities include:
Working Load Limits ranging from low-capacity systems to high-capacity heavy lift configurations
Extended span options suitable for monopiles, transition pieces and large structural components
Engineered lifting lug configurations
High-strength pinned modular connections
Corrosion protection suitable for offshore environments
Proof load testing prior to supply
Each system is supported by detailed engineering calculations to ensure compliance with applicable lifting standards and project requirements.
Modular Spreader Beams for Offshore, Wind & Heavy Industry
Offshore Wind Installation
Modular spreader beams are widely used for:
Monopile lifting
Transition piece installation
Nacelle and hub handling
Blade lifting operations
The adjustable span capability makes modular systems ideal for evolving offshore wind project requirements.
Substation & Jacket Installation
Offshore substations and jacket structures require high-capacity, certified lifting solutions. Modular spreader beams provide reliable compression-based load distribution with documented compliance.
Infrastructure & Bridge Projects
Heavy infrastructure and bridge construction projects benefit from modular systems where repeated heavy lifts with varying spans are required.
Marine & Port Load-Out
In port and quayside operations, modular spreader beams are used for:
Heavy fabrication load-out
Vessel component handling
Structural module lifting
Their configurable design allows adaptation to varying load geometries without new equipment procurement.
Engineering, Testing & Certification
As a modular spreader beam manufacturer, Multisec provides comprehensive engineering and certification support.
All modular lifting beam systems can be supplied with:
Structural design calculations
DNV-ST-0378 compliance documentation
BS EN 13155 design references
Proof load testing certificates
Full material traceability
Our engineering team supports clients from specification stage through to final documentation, ensuring compliance with project and regulatory requirements.
Modular Spreader Beam Manufacturer – Worldwide Supply
Multisec designs and manufactures modular spreader beams in the UK and supplies lifting equipment globally.
We support projects across:
Europe
United States
Middle East
Asia
Offshore wind developments worldwide
As an experienced spreader beam manufacturer, Multisec provides configurable heavy lift solutions supported by engineering expertise and full certification packages.
Our modular lifting beams are trusted by offshore contractors, heavy engineering firms and infrastructure specialists requiring compliant, adaptable lifting systems.
Frequently Asked Questions
Modular spreader beams are commonly used for lifting and stabilizing heavy loads during overhead lifting operations. They are particularly useful when there is a need to maintain a load at or near a 90° angle, as they help distribute weight evenly and reduce stress on lifting slings.
Modular spreader beams are more versatile, lighter, and easier to transport compared to traditional lifting beams. They can be adjusted to different lengths on-site using basic tools, making them ideal for projects with varying lifting requirements. They also allow for easier storage and transport since they can be disassembled into smaller sections.
See our Spreader Beams Vs Lifting Beams for more information.
Our beams are designed for easy assembly with minimal tools. Simply connect the struts, end fittings, and bolts according to the load requirements. The process is straightforward, saving you time and reducing downtime on your projects.
Yes, one of the key benefits is their ability to be customised. They can be configured into different lengths and capacities by adding or removing sections. This makes them highly adaptable for different lifting scenarios.
Our expert team is here to assist you with any technical questions, assembly guidance, or support you may need. We also provide comprehensive documentation to ensure you get the most out of your spreader beam.
Safety is paramount when using modular spreader beams. Proper assembly, correct load distribution, and adherence to the manufacturer’s guidelines are critical. It’s also important to avoid misuse, such as adding additional lifting points in ways that could compromise the beam’s structural integrity.
Maintenance is simple and straightforward. Regular inspections for wear and tear, proper cleaning, and secure storage will keep your spreader beam in optimal condition. We recommend routine load testing to ensure ongoing safety and performance.
Multisec stands out for our durability, versatility, and ease of use. Our beams are engineered from high-strength steel, ensuring long-lasting performance under the toughest conditions. Plus, our modular design allows for flexible configurations, reducing the need for multiple specialised lifting devices, which saves you both time and money.