Invitations

to Tenders

DRAWING UP DATES OF DELIVERY AND OPENING OF OFFERS

Invitations to Tenders

FOR THE MAINTENANCE AND THE TREATMENT OF FLOWERING ORNAMENTALS OF OFFICES, FLOWER BEDS, PARTIOS, THE ROUNDABOUT AND THE BUILDINGS OF THE REFINERY AND RESIDENCIES

Invitations to Tenders

FOR CLEANING AND MAINTENANCE OF CONCRETE AREAS OUTSIDE CUSTUMS PREMISES AND BUILDINGS OF THE REFINERY

Invitations to Tenders

FOR THE MAINTENANCE OF RESIDENTIAL QUARTERS, BUILDINGS AND AUXILIARY FACILITIES OF SONARA

Invitations to Tenders

FOR THE MAINTENANCE SERVICES FOR THE SHEET METAL EQUIPMENT OF THE SONARA UNITS

Invitations to Tenders

FOR SONARA TRIENNIAL INSURANCE PROGRAM (2019 – 2020 – 2021)

Invitations to Tenders

CLEANING OF CONCRETE AREAS AND THEIRS SURROUNDS, WASTE WATER SYSTEM / RAIN WATER CHANNELS OF THE UNITS

Invitations to Tenders

MAINTENANCE OF LIGHTING IN THE FACTORY AND ACCESS ROADS OF SONARA

Invitations to Tenders

MAINTENANCE OF COOLING AND AIR-CONDITIONING EQUIPMENT AND INSTALLATIONS OF SONARA

Invitations to Tenders
Certificat de système de qualité

SONARA

National Refining Company Ltd.

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