Marine Multichannel Seismic System

GTK intends to procure a Multichannel Seismic system for marine geological surveys conducted mainly on GTK’s survey vessel in the Baltic Sea environment. The system consists of a Source, a Streamer, and a Depth Control system. The offer may contain one or several items, which will be weighted and evaluated independently. Part 1: SOURCE Description: Impulsive seismic sound source operated with pressurized air. Part 2: STREAMER Description: A multichannel seismic (MCS) streamer with 1 meter spaced single hydrophone channels. Part 3: DEPTH CONTROL Description: Streamer depth control system for 96-channel MCS streamer system The delivery address for all supplies is incoterms 2020 DDP at GTK, Keimola warehouse Vestrantie 2C, 01750 Vantaa, Finland.

The sentence “The requested options for any of these items are non-mandatory” was removed from the Procurement description section. The sentence "The delivery address" was also clarified. The sentence “Non-mandatory options are not considered part of the price” was added in the Procurement object criteria section for clarification. There was a mistake with the minimum requirements of non-mandatory options. They are now all changed from “Yes, is required” to “yes/no”.