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Established in


Calibration services of Gas detectors

Zervoudakis Marine Supplies Ltd is the exclusive representative of Riken Keiki Japan and authorized distributor of RKI Instruments USA. As an authorised Riken service station provides official certificates for the servicing and calibration of gas detectors and also of fixed Riken Keiki Systems. ​​As our safety department has a Marine chemist in the team, we also do calibration and repairs of other brand instruments and provide certificates​​.​

Authorised Repair
and maintenance of gauging units

Our firms is an official representative of MMC (Europe), for sales and we are authorised service station for the repair and maintenance of both restricted a gastight gauging units. For our repairs we use only original MMC spare parts