“Oyu Tolgoi” LLC (the ‘Company’) would like to invite potential experienced suppliers to submit their Expression of Interest (EOI) in relation to supply of Underground Mining Construction Support 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]
The supplier will be required to carry out all of, but not limited to, the following work:
Scope description:
Scope of Work of the Underground Mining Construction Support Services includes, but not limited to, the following works:
- Separable Part 1: Structural Mechanical and Piping Works
- Miscellaneous steel works
- Mechanical equipment and piping
- Fire and Mine Services installation, upgrade and modification
- Ventilation air lock doors
- Ventilation control brattice walls and dust curtains
- Fixed/permanent refuge chamber facilities
- Lunchroom/office/storage and training facilities
- Installation and setup of dewatering sumps
- Separable Part 2: Civil Works
- Raise bore pads
- Vehicle stop logs and edge protection at ore / waste passe
- Safety bay concrete floors
- Electrical substation floors
- Miscellaneous civil works
- Separable Part 4: Non-Ground Support Rock Bolting
- Separable Part 5: Electrical and Instrumentation Installation and Testing
- Separable Part 6: General Labor; and
Additional Works applicable to all Separable Parts of the Scope of Work include:
- Project Coordination and Management
- Engineering support
- Industrial Relations Management
- HSE Management
- Planning and Reporting
- Capacity Development and Training
- Quality Assurance and Quality Control (QA/QC)
- Commissioning Support
- Materials Management
- Housekeeping and Waste Management.
The Contractor shall provide all Services, Labor, Supervision, Works Items and licenses necessary to complete the Works, and shall schedule and complete the Works in accordance with the Contract.
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)*
- Special licenses (copy)
- Business Code of Conduct (copy)*
- Audited Financial statement from last 3 years (copy)*
- Brief introduction of company (copy) in relation to the scope of supply as well as following:
- 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 for each scope of interest
- Customer references (at least 2)
- Special licenses and permit applicable for the scope of interest (copy)*
- Any other document and requirement as applicable.
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), 13 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