“Oyu Tolgoi” LLC (the ‘Company’) would like to invite potential and/or experienced suppliers to submit their Expression of Interest (EOI) in relation to Supply of Mining Equipment Overhaul and Maintenance Services.
[An EOI is only a preliminary step to a formal tender process to understand and identify whether there are potential suppliers in the market that are interested in and capable of satisfying the procurement needs]
Scope description:
Our Mine Maintenance Department is responsible for the repair and servicing activities of tracked and wheeled heavy-duty equipment operating at the Oyu Tolgoi mine site. The department services a fleet of more than 80 units from globally recognized brands such as Caterpillar, Komatsu and Liebherr. Scheduled major repairs and overhauls are conducted at the central maintenance facility (HME Truckshop) in accordance with maintenance plans and operational requirements.
The Service provider is required to carry out all of, but not limited to, the following work:
Main Maintenance and Service Activities:
- Inspection of mining machinery and equipment during both operational and non-operational periods;
- Disassembly and reassembly of parts, components, and assemblies;
- Diagnostics of engines, hydraulic systems, pneumatic systems, and lubrication systems;
- Adjustment, calibration, and commissioning service.
Interested and experienced suppliers are invited to submit their EOI and must include/attach, as a minimum, the following documentation/information:
Mandatory documents:
- State registration certificate (copy)*
- HSE policy & procedures (copy)*
- Business Code of Conduct (copy)*
- Audited Financial statement from last 3 years (copy)*
- Brief introduction of company (copy)*
- Ownership/ shareholder information such as Company charter (copy)*
- Executive team structure/ introduction (copy)*
- Organization structure & Total manpower (copy)*
* If latest copies are already uploaded in “Oyu” Supplier Database, please make a note in the submission document(s) and no need to re-submit.
Scope specific documents:
- Scope specific experience
- Customer reference (at least 2).
Any interested suppliers who wishes to participate in the EOI, must be registered in “Oyu” supplier database. If you have not registered in “Oyu” database, please register at https://oyu-supplierdatabase.ot.mn/.
EOI documents must be prepared in Mongolian and/or English and must be submitted via “Oyu” Supplier database before 5.00 pm (Ulaanbaatar time), 17 June 2025.
Important notice:
- The Company is only seeking Expression of Interest from potential suppliers and makes no representation or promise in relation to procuring work from a supplier or suppliers.
- The Company reserves the right to refuse any document(s) which is incomplete or submitted after the specified date & time.
- The Company will not accept any EOIs stored in internet storage or in any other webpages and links.
- The Company will not be responsible for any costs associated with preparing and submitting an Expression of Interest to the Company.
- There will be no Questions and Answers provided during the EOI process.
“OYU TOLGOI” LLC
PROCUREMENT DEPARTMENT