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Product quality is fundamental to the Lindapter philosophy. Relentless testing and vigorous quality management ensure a consistency of excellence. The concept of absolute quality extends to the technical support service offered by Lindapter’s experienced engineers who are pleased to create drawings and calculations on request. Lindapter has been accredited to BS EN ISO 9001 since 1986. Click here to download the ISO 9001 certificate.

Lindapter operates an ISO 14001 certified environmental management system and constantly monitors and improves aspects of the business that may have an impact on the environment, including the use of natural resources, the handling and treatment of waste, and energy consumption. Click here to download the environmental performance statistics.

Lindapter has manufactured to the highest standard for three quarters of a century, earning a multitude of independent approvals and a reputation synonymous with safety and reliability. Current accreditations awarded by international associations include the following:

ICC-ES is North America`s leading evaluation service for innovative building products, providing evidence that products meet the requirements of building codes and standards. Lindapter’s Hollo-Bolt (HDG) and Girder Clamp (Types AF & AAF) are approved by ICC-ES to resist seismic loads and wind loads.

Click here for more information.

The Los Angeles City Research Report (LARR) provides a detailed evaluation of the Hollo-Bolt including its uses and performance. Although this is a state based review, it is of national importance to architects, builders and specifying engineers.


CE marking provides additional security for Engineers, Architects and Specifiers by demonstrating that product performance is tested and confirmed by a third party to meet a standard renowned on a European scale.


Lloyd`s Register Type Approved products have been subjected to tensile, frictional, shear, vibration and shock tests, witnessed and verified by Lloyd`s Register. 
The TÜV is the certifying authority for safety, quality and environmental protection in Germany.   
The American Insurance Association, Factory Mutual, offers an approval which is recognized by the fire protection industry world-wide.

A leading international Certification Body in the fields of security and fire protection. LPCB approval is recognised by governments and regulatory authorities across the world, especially in the Asia-Pacific, Middle East and Europe.

Verband der Schadenversicherer e.V. is a German insurance association who also offers a rigorous approval for products used in the fire protection industry.    
These approvals serve to reinforce Lindapter’s extensive in-house testing procedures. A Specifier or Contractor can be confident that Lindapter products will perform as per the published safe working loads. All quoted loads are calculated to an appropriate factor of safety.

Lindapter is a member of the following organizations: