Supply of: • Batch n° 01: CATERPILLAR C15 engines, • Batch n° 02: Spare parts for CATERPILLAR C15 engines, • Batch n° 03: Spare parts for mud pump with CATERPILLAR C7.1 engine

E.NA.GEO

Entreprise Nationale de Géophysique

Département Passation des Marchés

BP. 140, Zone Industrielle, Hassi Messaoud

Tél : 029 79 77 00 / 73 41 57 / 79 69 75

Fax : 029 79 83 48

NOTICE OF CHANGE OF TENDER

Tender n° 27/DAGS/FONCT/2025

The National Geophysical Company "ENAGEO" informs the bidders who participated in the Call for Tenders Open to National and International Competition n° 27/DAGS/FONCT/2025, relating to :

Supply of:

• Batch n° 01: CATERPILLAR C15 engines,

• Batch n° 02: Spare parts for CATERPILLAR C15 engines,

• Batch n° 03: Spare parts for mud pump with CATERPILLAR C7.1 engine

Published in Baosem n ° 2401 of 07/07/2025, that the latter is amended as follows:

01/The sebdject :

Supply of:

• Batch n° 01: CATERPILLAR C15 engines,

• Batch n° 02: Spare parts for CATERPILLAR C15 engines,

• Batch n° 03: Spare parts for mud pump with CATERPILLAR C7.1 engine

Instead of supply of:

• Batch n° 01: CATERPILLAR C15 engines,

• Batch n° 02: Spare parts for various CATERPILLAR engines.

02/ Bid guarantee: Compulsory

For national bidders:

Batch n° 02 : 320 000,00 DZD instead of 365 500,00 DZD,

Batch n° 03 : 29 000,00 DZD.

For foreign bidders:

Batch n° 02 : 2 200,00 USD instead of 2 500,00 USD,

Batch n° 03 : 200,00 USD.

N.B: The other points remain unchanged.