Portfolio
Portfolio
During its years of operation, Congress Line, focusing on the needs and peculiarities of its customers, while providing a high level of service, has managed to develop a relationship of trust with them.
The experienced staff and the excellent know-how we have gained thanks to our long-standing experience make our company credible to every requirement and guarantee you absolute success at any Conference or Event that you want to take place in Greece or abroad.
Here are some clients who have trusted us:
- ΠΑΝ. ΣΩΜΑΤΕΙΟ ΕΡΓΑΖΟΜΕΝΩΝ ΣΤΑ ΕΛΛΗΝΙΚΑ ΠΕΤΡΕΛΑΙΑ
- ΙΝΕ ΓΣΕΕ
- ΓΣΕΕ
- ΕFG EUROBANK
- ΟΜΕ – ΕΥΔΑΠ
- OTE
- ΠΟΣΤ ΕΛΤΑ
- ΚΑΝΕΠ ΓΣΕΕ
- ΚΑΠΕ
- OME – OTE
- ELOMAS
- CANDY HOOVER HELLAS
- COSMOSEA MARINE SERVICES
- ΠΟΕ
- FIDESTRA
- CREATIVE
- ΚΑΜΠΥΛΗ ΑΕΒΕ
- WHO
- ΓΣΕΒΕΕ
- EEA
- DYNAMIC VISION
- EUROPEAN PARLIAMENT
- AGROVIM
- DHL
- ΠΑΓΚΡΗΤΙΑ ΤΡΑΠΕΖΑ
- ΕΟΑΝ
- NOX
- OPAKE – OTE
- ΕΠΙΜΕΛΗΤΗΡΙΟ ΧΑΝΙΩΝ
- CREATIVE
- ΣΥΛΛΟΓΟΣ ΕΡΓΑΖΟΜΕΝΩΝ COSMOTE TECHNICAL SERVICES
- MEGA BROKERS
- SYNKA
- ON THE MOVIE
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