ETL and WH mark spotlight 
The ETL Listed Mark is the fastest growing certification mark in North America, widely accepted by AHJs and building code officials.

Intertek's Warnock Hersey (WH) Mark has long been the building product industry's preferred certification mark, found on more than 6,500 products ranging from fire doors to plumbing and construction products.

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Accelerate the building products approval process.

 

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Building Products

Accelerate and streamline product testing and certification to reach global markets faster.

For over a century, Intertek has helped its clients address complex product testing and certification challenges. With today's continued building products innovations in sustainability, fire resistance, and energy efficiency, we work with you to facilitate compliance to local and global regulations and building codes, and provide faster, more cost-effective product testing and certification.

Utilizing our global network of labs, Intertek can test and certify your products to meet British, European and North American codes and standards, including ANSI, ASTM, CSA, EPA, ICBO, UL, and ULC. Our WH Mark is recognized among industry leading manufacturers and code officials across North America and around the world.

We are more than a testing laboratory, we guide our clients through the "Built Environment," helping them identify all the regulatory certifications they need for the environments where their products will be used. This reduces costs and, ultimately, accelerates time to market.
 

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