Construction springs and components
Lesjöfors supplies precision-engineered, high-strength construction springs and components for machinery and major building projects. Our applications include advanced seismic systems used in iconic structures such as The Shard and Tate Modern in London.


Springs and components for world-class construction equipment suppliers
Our construction springs and components deliver long-term durability for a wide range of equipment and industrial applications. You’ll find our parts in commercial and residential buildings, HVAC systems, security devices, skylights, automated doors, roofing, and across road, railroad, and broader infrastructure. We also supply heavy-duty springs for railroad bogies, elevators, quarrying equipment, and construction machinery.

The importance of springs and components in the construction industry
Springs play a critical role across construction projects, supporting equipment, machinery, and structural systems. Our components appear not only in power tools and heavy equipment, but also within the structures themselves, across buildings and bridges.
Landmark projects like The Shard, Tate Modern, Öresund Bridge between Sweden and Denamrk, and Jewel Changi Airport use our construction springs in advanced seismic protection and earthquake management systems. Within these applications, springs are used for earthquake dampening, cushioning, and shock absorption. They also support equipment and machinery by storing energy for efficient operation, while providing flexibility, durability, and precise motion control across large structures, mechanical systems, and robotics.

Your trusted construction spring manufacturer: Custom springs and components for construction machinery and projects
Built for demanding environments – durable, high-strength, reliable components for critical construction systems.
Why choose Lesjöfors for construction springs and components?

Industry-leading turnaround times and competitive prices
We continually invest in the best and can design, quote, manufacture, and ship your product within industry-leading turnaround times at competitive prices.

Low and high volumes
From one to one million springs, wire forms, and stampings (also known as pressings), and beyond, there are no limits to the volume of manufacturing we offer.

Finished goods stock
We can help improve your supply chain and gain efficiency through volume manufacturing by stocking and storing your spring products.

Packaging and assembly
Require a certain type of freight or need your product packaged in a specific way? Let us know how you would like your product packaged, and our shipping team will handle the rest.
Types of springs and components used in the construction industry
Explore compression springsCompression springs
- All types: Cylindrical, convex, conical, concave, variable pitch
- Wire diameter: 0.03 mm to 80 mm
- Features: Round, square, or rectangular wire profiles
- Materials: Carbon steel, stainless steel, and alloys
- Stock and custom options available
Explore extension springsExtension (tension) springs
- Designed for: Static, quasi-static, and dynamic loads
- Wire diameter: 0.1 mm to 65 mm
- Features: Hooks, loops, screw plugs, shackles, and custom ends
- Materials: Carbon steel, stainless steel, and alloys
- Stock and custom options available
Explore stamped partsStamped parts
Explore compression gas springsCompression gas springs
- Designed for: Smooth, controlled movement using oil damping
- Performance: Delivers consistent performance across cycles
- Features: Easy to integrate into lifting, positioning, or motion control applications
- Configurations: Fixed force, adjustable force, heavy-duty
- Stock and custom options available
Explore wire formsWire forms
- Types: Custom 2D/3D bent wire parts
- Wire diameter: 0.1 mm to 25 mm
- Features: Complex shapes, no standard ends
- Materials: Carbon steel, stainless steel, and alloys

Co-creating the future of springs in the construction industry
Our springs and components drive performance in construction tools, equipment, machinery, fixtures, and fittings, as well as many other aspects of infrastructure within construction projects. Our long-standing relationships with key suppliers, combined with continuous R&D, project analysis, feedback, and investment across our technologies and our teams, position us at the forefront of construction spring manufacturing.
Construction spring and component applications
Road infrastructure
Our springs and components support critical roadside systems, from compression springs in street lighting to mechanisms in safety equipment, excavators, hydraulic lifts, and other essential civil installations.
Railroad infrastructure
We supply heavy-duty springs and components for railroad applications, including suspension systems, vibration isolation, signaling equipment, and mechanical assemblies, ensuring stable, reliable network operation.
Construction and mining equipment
Compression, extension, and torsion springs play key roles in heavy construction and mining equipment, supporting load control, vibration management, and consistent equipment performance.
Commercial buildings
Our components feature across commercial developments, powering mechanical systems such as elevators, automated doors, access hatches, blinds, smoke ventilation, and HVAC units, as well as earthquake protection systems.
Domestic building and housing
In residential environments, our springs and components support everyday mechanisms, including garage doors, window systems, roofing, skylights, blinds, heating equipment, and a range of home mechanical fixtures.
HVAC systems
Springs enable precise movement and load control across HVAC systems, supporting dampers, actuators, vibration isolation units, and mechanical assemblies for efficient, reliable climate management.

Engineering excellence and world-class manufacturing
The building, repair, and maintenance of modern cities rely on world-class engineering, and we match these expectations through advanced production technology and deep technical expertise. Our engineering, quality, and production teams work closely with construction suppliers, from heavy machinery and building equipment manufacturers to architectural firms and specialist fitting providers.
Construction springs and components case studies

Lesjöfors compression springs power safer lighting infrastructure
When a leading lighting manufacturer needed a spring solution capable of delivering long-term reliability in critical roadside safety systems, Lesjöfors provided the answer. Discover how we support impact-resistant lighting columns designed to protect both road users and infrastructure.

Award-winning circular construction with Lesjöfors engineering
Innovation and sustainability go hand in hand in modern construction. Learn how Lesjöfors’ engineering helped support the development of an award-winning circular building system, contributing to a more sustainable built environment.
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