Acquisition of reference equipment for calibration of gas metering systems

SONATRACH

Pipeline Transport Activity

Division Exploitation

REGION TRANSPORT OUEST

RTO Headquarters- Across the street from Hai Es Salem (Ex Camp Phoenix)

Industrial Zone – Arzew – Wilaya of Oran – Algeria –

Phone: +213 (0) 41.79.08.47 & (0) 41.79.08.02

Fax:(0)41 79.08.25

National and International Open Call for Tenders

N°34/RTO /APT/2026/INV

Sonatrach, Pipeline Transport Activity, Operations Division, Western Transport Region, BP N°05 BETHIOUA / BP N°43 ARZEW, launches a Notice of Tender National and International Open Call for Tenders N°34/RTO/APT /2026/EXP relating to:

Acquisition of standard equipment for the calibration of GAS metering systems

The Tender Documents can be collected at

REGION TRANSPORT OUEST -BP N°05 Bethioua /BP N°43 Arzew

Contracting Department located at RTO Headquarters

Opposite Hai Essalem industrial zone Arzew -W.d'Oran -Algeria ,

Specifications Withdrawal Office - Bethioua

Where

Sonatrach /Pipeline Transport Activity

Operations Division / Legal Department

Contracting Department

Specifications Withdrawal Office

Sidi Arcine – Baraki- Alger

Or submitted electronically: SPM_RTO@sonatrach.dz

- TRC email: Retraits-DAO-TRC@Sonatrach.dz

And no later than August 27, 2026 at 15:00 p.m., by any interested candidate, upon presentation of a copy of the extract from the trade register in the activity, the wet stamp of the candidate, a delegation of power in the case of a person mandated, signed by the first person in charge and a proof of payment in the amount of Ten Thousand Algerian Dinars (10,000, 00 DZD) non-refundable for bidders under Algerian law, by transfer to the SONATRACH bank account N°002 000 81 08 122 000 80/14 opened with the Banque Extérieur d'Algérie (BEA) Agence El Djamel 81 Oran and Seventy Euros (€70.00) for foreign bidders, by transfer to the SONATRACH bank account, Agence BEA Djennane El Malik Hydra Algiers, Account N°00 2000 05050 3264 12459.

The deadline for preparing and submitting tenders is 27 September 2026 at 15:00.

Proof of payment relating to the withdrawal of the tender (Bank Notices/Cash Payment Slip) must be drawn up in the name of the Tenderer.

The one-step bidding method applies to this Call for Tenders.

Under this call for tenders, technical tenders, without any indication of price and financial offers must be submitted simultaneously in two separate envelopes contained in the same envelope, the outer envelopes will bear exclusively the title of the contract indicated in the DPAO, the title and number of the tender notice and the mention "technical offer and price offer - Do not open", at:

SONATRACH SPA

PIPELINE TRANSPORT Activity

Division Exploitation

REGION TRANSPORT OUEST

GENERAL OFFICE

FORMER BASE- BETHIOUA-WILAYA OF ORAN

ALGERIA

"NOT TO BE OPENED"

Technical bids are accompanied by a bid guarantee denominated in Algerian dinars for bidders under Algerian law. For bidders under foreign law, it is issued by banks under Algerian law covered by counter-guarantees issued by foreign banks of the first order , Three Hundred Thousand Algerian Dinars (300,000.00 DZD) for the bidder under Algerian law or the equivalent of the amount in foreign currency issued by an Algerian bank counter-guaranteed by a foreign bank of first order for bidders under foreign lawwhose period of validity is equal to the period of validity of the tenders, i.e. one hundred and eighty (180) days, with an additional period of thirty (30) calendar days from the date of the opening of the technical tenders.

The bid guarantee may be delivered by interested candidates on the day on which the bids for technical tenders are opened.

If the last day of the deadline for submission of tenders falls within a public holiday, the date will be postponed to the next working day.

The envelopes containing the technical tenders will be opened in 06 October 2026 in the presence of the representative(s) of the candidates who wish to do so, at the opening session which will take place at the address mentioned in the invitation letter.

The envelopes containing the financial bids will be opened and examined in the presence of the bidders who wish to attend or their duly mandated representatives at the opening session of the financial bids which will take place on the date, time and address mentioned in the invitation which will be sent only to the bidders whose technical bids have been declared to comply with the requirements of the Tender Documents.

Bidders will remain bound by their bids for a period of one hundred and eighty (180) calendar days from the date of opening of technical bids.

Clarification: INV appears in all three headings and in the Arabic version, while EXP appears in the French and English body. The field retains 34/RTO/APT/2026/INV and the printed discrepancy remains visible. Withdrawal ends on 27 August 2026 at 15:00; submission ends on 27 September at 15:00; technical opening is no later than 6 October. The Arabic version additionally names a withdrawal office on Emir Abdelkader Street, Bethioua, outside the zone, while the Latin versions name RTO headquarters; each wording is preserved.