“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 Underground Haulage Equipment Operation and Road 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:
The supplier will be required to carry out all of, but not limited to, the following work:
- Operate and maintain underground haulage roadways using designated heavy equipment.
- Supply of trained and competent operators for the following equipment:
- Road Train – Mercedes Benz Arocs 5 4163 SLT
- Loader – Epiroc ST14
- Grader – GR14 CAT UG20m
- Skid Steer – MM89 CAT 262d
- Excavator – JCB 110W
- IT Loader – JCB IT437.
- Conduct haulage operations and road maintenance activities in accordance with Oyu Tolgoi’s Standard Working Procedures (SWPs) and HSE policies.
- Ensure continuous 24/7 operation with multiskilled operators capable of managing fatigue during long-hour shifts.
- Maintain haulage roadways to support safe and efficient underground material movement.
- All services must be performed at Oyu Tolgoi Underground Operations site.
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)
- Special permit (copy)*.
Any interested suppliers who wishes to participate in the EOI, must be registered in Oyu or OASIS supplier database. If you have not registered in “Oyu” database, please register to new OASIS system https://oasis.ot.mn/.
EOI documents must be prepared in Mongolian and/or English and must be submitted via Oyu or OASIS supplier database system before 5:00 PM (Ulaanbaatar time), 17 September 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