Being trusted by the best is not an easy feat nor an everyday occurence. The companies that have so far invested in Pipeserv's services include:

• METKA S.A.
• Hellenic Petroleum S.A.
• Asprofos S.A.
• Motor Oil Hellas S.A.
• Aluminium de Grece
• J&P Avax S.A.
• Technipetrol Hellas S.A.
• Aktor S.A.
• Ergaz S.A.
• Various other engineering, construction and industrial companies