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Independent Product Approvals

For over 85 years, Lindapter has manufactured to the highest standards, earning a multitude of independent approvals and a reputation synonymous with safety and reliability. Current accreditations are detailed below.


The UKCA Mark demonstrates compliance with the Construction Products Regulation in Great Britain. Idependently verified product specification data, including Characteristic Resistances for designing connections to Eurocode 3 are published in Declaration of Conformity (DoC) documents. For more information click here

CE Mark

CE Marking provides additional assurance that a product complies with the EU Construction Product Regulation and will perform as stated in the corresponding Declaration of Performance (DoP). DoPs list Characteristic Resistances for use when designing connections to Eurocode 3. For more information click here.


North America’s leading evaluation service has approved multiple Lindapter products to be compliant with the International Building Code. Girder Clamps (Types AF and AAF) and Hollo-Bolts (HDG) are ICC-ES approved to resist wind and seismic loads. For more information click here.

Factory Mutual

This American insurance organisation offers an approval that is recognised by the fire protection industry worldwide. Click here to download our C-Type Clamps, Toggle Clamps or our Loop Hangers Certificate.

TÜV Nord

TÜV is the certifying authority for safety, quality and environmental protection in Germany. Click here to download our Type A&B, Type AAFType AFType CFType LRType LSType F9 Girder Clamps or our Hollo-Bolt Certificate.

Lloyd’s Register Type Approval

Lloyd’s Register Type Approved products have been subjected to tensile, frictional, vibration and shock tests, witnessed and verified by Lloyd’s Register. To download our certificate click here.

VdS Schadenverhütung GmbH

VdS is a leading independent testing institution in Germany for products used in fire protection applications. To download our certificate click here.

ISO 9001

Accredited to ISO 9001 since 1986, Lindapter strictly enforces a quality management system that includes rigorous product testing to ensure consistently high manufacturing standards. To download our certificate click here.

ISO 14001

Lindapter operates an ISO 14001 certified environmental management system, constantly monitoring and improving aspects of the business that may impact on the environment, such as the use of natural resources as well as handling and treatment of waste and energy consumption. To download our certificate click here.

Faster to Install

No drilling or welding!

Independently Approved

Reasons to choose Lindapter

  • Save time and money

    Save time and money

    Clamping two steel sections together avoids time-consuming welding or conventional drilling and bolting.

  • Safer connections

    Safer connections

    On-site drilling and welding is avoided, removing the need for hot work permits and encouraging safer site conditions.

  • High strength

    High strength

    Lindapter clamps are manufactured from high strength materials to resist high load requirements and harsh environments.

  • Industry leading approvals

    Industry leading approvals

    Lindapter has earned a reputation synonymous with safety and reliability, gaining multiple independent approvals.

  • Adjustable


    Quickly align steel sections by sliding the section into the correct position before tightening the Girder Clamp to complete the installation.

  • Free connection design

    Free connection design

    Lindapter’s experienced Engineers can design a bespoke connection based on your specific requirements free of charge.

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