TKF has announced the successful completion of the Siemens Energy Product & Process Qualification (PPQ) certification, marking an important milestone in the company’s strategic growth within the high-voltage energy infrastructure sector.
With the certification now officially completed, Siemens Energy has formally recognised TKF as a strategic supplier for high-voltage cable solutions designed for offshore substations as well as a range of onshore and offshore applications.

The achievement follows an extensive audit and qualification process, during which TKF’s products and manufacturing processes were thoroughly evaluated against Siemens Energy’s stringent standards for quality, reliability, and performance. The successful outcome confirms that TKF’s solutions meet the high technical and operational requirements demanded by the global energy industry.
Beyond the certification itself, the milestone signals the beginning of a strengthened strategic partnership between the two companies. The collaboration is built on transparency, shared performance expectations, and a mutual commitment to supporting the global energy transition through the delivery of robust and reliable high-voltage infrastructure solutions.
The successful completion of the PPQ certification reflects the combined expertise, dedication, and close cooperation of the teams involved throughout the process. The strengthened partnership is expected to create new opportunities for innovation and collaboration in supporting future energy projects worldwide.
TKF expressed its appreciation to all parties involved for their commitment and collaboration and looks forward to advancing the partnership further in the years ahead.
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