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https://www.welding-and-cutting.info/article/twi-certification-ltd-reaches-new-heights-of-accreditation
TWI Certification Ltd reaches new heights of accreditation / Issue 4 (2005) - Welding and Cutting
English language technical journal covering welding, cutting and brazing technology and related fields.
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https://www.twi-global.com/media-and-events/press-releases/2025/twi-certification-ltd-achieves-iso-14001-certification
TWI Certification Ltd Achieves ISO 14001 Certification - TWI
We are pleased to announce that TWI Certification Ltd has officially achieved ISO 14001 certification for the first time.
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