Rio Tinto has introduced this Portal to allow businesses to view expressions of interest (EOIs) for goods and / or services required by Rio Tinto from time to time, and to allow eligible businesses (ie. those that have completed the registration process) to submit responses to those EOIs.

Rio Tinto will decide, in its absolute discretion, which businesses that have responded to an EOI will be invited to respond to a Request Document issued by Rio Tinto for the supply of goods/services that it requires (which may be through a request for information (RFI), a request for proposal (RFP), a request for tender (RFT) a request for quote (RFQ) or any other form of request document issued by Rio Tinto).

Uploading or posting a response to an EOI does not guarantee that Rio Tinto will invite you to respond to a Request Document or that Rio Tinto will ultimately issue you with a Purchase Order or enter into a Contract with you. Rio Tinto reserves its absolute discretion in respect of these matters and will have no liability to you as a result of any decision to award or not award a contract to you.

Open EOIs Closed EOIs View EOI details
Business Unit Status EOI no. EOI Name Open date Close date Closing Time
(America/Toronto -04:00)
Location Estimated tender date
Kennecott Utah Copper EOI-00256 RTKC - Overhead Crane Maintenance Services 2026 15/03/2026 29/03/2026 18:00 Salt Lake City, Utah Mar 2026 Register interest

Crane Maintenance Program – Overview for Potential Vendors: • Inspections – Monthly “Frequent” inspections (OSHA aligned) and Annual “Periodic” inspections (OSHA & OEM aligned), performed in accordance with MSHA, OSHA 1910.179, and OEM recommendations. • Preventive Maintenance – Brake adjustments, lubrication of wire rope/gears/bearings, and general upkeep to ensure safe and reliable operation. • Inspection Reports – Submitted within 2 business days (electronic or written), including asset details, services performed, and OSHA/ANSI deficiencies. • Corrective Work – Minor corrective tasks completed on the spot when safe; emergency work performed as needed with communication.

RTA Kitimat EOI-00117 Reduction SPECIALTY | Réduction SPÉCIALITÉ 14/02/2025 31/03/2026 18:00 RT BC Works Jun 2026 Register interest

Building 3-Year Rail Runway Inspection

Inspection de la piste ferroviaire sur 3 ans

Iron Ore Canada EOI-00216 Draft Survey | 19/12/2025 31/03/2026 18:00 Jun 2026 Register interest

Évaluation des poids de navires et cargaison Assessment of ship and cargo weights.

Iron Ore Canada EOI-00213 Mecanique Industriel | Industrial Mechanics 19/12/2025 31/03/2026 18:00 Jun 2026 Register interest

Projet divers lors de shutdown

Various projects during shutdown.

RTA Kitimat EOI-00101 Carbon South Pitch Tank Building | Bâtiment du réservoir de brai – Carbone Sud 14/02/2025 31/03/2026 18:00 RT BC Works Jun 2026 Register interest

Add fire retardant coating

Ajouter un revêtement ignifuge

RTA Kitimat EOI-00129 Kemano Power Lines Structural | Lignes électriques de Kemano Structurel 27/02/2025 31/03/2026 18:00 RT BC Works Kemano Jun 2026 Register interest

REF NRM 0086-1 Correct corrosion on structure members

Réf NRM 0086-1 Corriger la corrosion sur les éléments structurels

RTA Kitimat EOI-00128 Kemano Power Lines Structural | Lignes électriques de Kemano Structurel 27/02/2025 31/03/2026 18:00 RT BC Works Kemano Jun 2026 Register interest

Ref NRM-0087-2 Tidal Area foundations degradations repairs

Réf NRM-0087-2 Réparations des dégradations des fondations en zone de marée

RTA Kitimat EOI-00127 Kemano Power Lines SPECIALTY | Lignes électriques de Kemano SPÉCIALITÉ 27/02/2025 31/03/2026 18:00 RT BC Works Kemano Jun 2026 Register interest

Ref NRM 0087-3 Re-coat towers in Esatuary | Réf NRM 0087-3 Repeindre les tours dans l’estuaire

Kennecott Utah Copper EOI-00250 On-site scale calibration 17/02/2026 18/04/2026 18:00 May 2026 Register interest

Scope will address on-site scale calibration. Detailed scope to be TBD. 

Kennecott Utah Copper EOI-00247 Supply of scaffolding and insulation services 11/02/2026 30/04/2026 18:00 May 2026 Register interest

The Contractor shall provide comprehensive scaffolding services, including the erection, maintenance, and dismantling of scaffolds throughout Kennecott facilities. The Contractor will supply and rent all scaffolding materials and maintain an embedded crew of qualified scaffolders to support daily operational requirements.

Kennecott Utah Copper EOI-00248 Supply of painting and coating services 11/02/2026 01/05/2026 18:00 Jun 2026 Register interest

This scope includes the provision of painting and coating services to support project-related work as needed. The contractor will not have an embedded crew; however, they will serve as the preferred supplier for all painting and coating requirements during the contract term.

Kennecott Utah Copper EOI-00253 Minerals processing and recovery 18/02/2026 22/05/2026 18:00 Jun 2026 Register interest

Scope will address minerals processing and recovery.Detailed scope to be TBD. 

Kennecott Utah Copper EOI-00252 Baghouse bags, supplies and service/maintenance 17/02/2026 22/05/2026 18:00 US Utah Jun 2026 Register interest

Scope will address baghouse bags, supplies and service/maintenance at Kennecott Utah Copper.Detailed scope to be TBD. 

Kennecott Utah Copper EOI-00254 Cooling towers - fabrication, installation, repair and/or maintenance 18/02/2026 29/05/2026 18:00 US Utah Jun 2026 Register interest

Scope will address cooling towers - fabrication, installation, repair and/or maintenance. Detailed scope to be TBD.  

Kennecott Utah Copper EOI-00251 Dredging services for Tailings ponds 17/02/2026 07/06/2026 18:00 Jun 2026 Register interest

Scope will address dredging services for Tailings ponds and other water areas at Kennecott Utah Copper. Detailed scope to be TBD. 

Resolution Copper EOI-00262 Underground Drilling Services 19/03/2026 30/06/2026 18:00 Dec 2026 Register interest

Underground drilling services for Resolution Copper in Superior AZ.

Resolution Copper EOI-00261 Drilling Services - Wells 19/03/2026 30/06/2026 18:00 Dec 2026 Register interest

Production wells / Monitoring well program  / Testing

Resolution Copper EOI-00263 Surface drilling services 19/03/2026 30/06/2026 18:00 Dec 2026 Register interest

Surface drilling services (Coring, Rotary, etc)for Resolution Copper in Superior AZ.  

RTA Saguenay EOI-00242 Electrical consumables | Consommables électriques 22/01/2026 30/06/2026 18:00 RTA Saguenay, RTFT Sorel, RTFT Havre-Saint-Pierre, IOC Sept-Iles Aug 2026 Register interest

The supply of electrical consumables (electrical installation products, automation equipment, cables, wires, connectors, cable ties, conduits, switches, fuses, lighting) including but not limited to manufacturers Siemens, ABB, Hubbell, Mersen, Leviton, Honeywell, Gavazzi

La fourniture de consommables électriques (produits d’installation électrique, équipements d’automatisation, câbles, fils, connecteurs, attaches de câbles, conduits, interrupteurs, fusibles, éclairage), incluant, sans toutefois s’y limiter, les fabricants Siemens, ABB, Hubbell, Mersen, Leviton, Honeywell, Gavazzi.

Iron Ore Canada EOI-00218 Services de remorqueur | Tug services 19/12/2025 30/06/2026 18:00 Sep 2026 Register interest

Location de deux bateaux remorqueurs pour les activités manœuvre de bateaux de minerai

Rental of two tugboats for ore‑ship maneuvering activities.

Iron Ore Canada EOI-00214 Dechargement transport et tamisage | Unloading, transport and screening 19/12/2025 30/06/2026 18:00 Sep 2026 Register interest

Manipulation de différents types de minerai sur le site d’IOC

Handling of different types of ore at the IOC site.

Iron Ore Canada EOI-00209 Location et entretien des machines à café | Rental and maintenance of coffee machines 19/12/2025 01/09/2026 18:00 Sep 2026 Register interest

Entretenir les machines à café

Maintain the coffee machines.

Iron Ore Canada EOI-00219 Services de transport lourd | Heavy transport services 19/12/2025 30/09/2026 18:00 Dec 2026 Register interest

Services de transport LTL et TL pour Sept‑Îles et Labrador LTL and TL transport services for Sept‑Îles and Labrador.

Iron Ore Canada EOI-00215 Nettoyage Industriel | Industrial Cleaning 19/12/2025 30/09/2026 18:00 Dec 2026 Register interest

Services de nettoyage sur le site

Cleaning services on site.

EOI-00259 Supply of Electrical Consumables for IOC-Labrador city | Fourniture de consommables électriques pour IOC – Labrador City 17/03/2026 27/03/2026 18:00 RT IOC Lab CIty Mar 2026  

The local warehousing and supply of electrical consumables from the manufacturers: Amercable, Crouse Hinds, Phoenix, Hubbell, ABB, Eaton, 3M and others

L’entreposage local et la fourniture de consommables électriques provenant des fabricants suivants : Amercable, Crouse-Hinds, Phoenix, Hubbell, ABB, Eaton, 3M, et autres.

EOI-00260 Supply of Ties and Poles | Fourniture de traverses et de poteaux 18/03/2026 25/03/2026 18:00 Entités concernées : IOC RTA RTFT Mar 2026  

Specs for ties portion 

- norme-uc-structure-poteau : Specs for Poles lines 

- IOCZV-SS-E005-FR_Rev02_HAUTE TENSION : Specs for Poles lines

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Spécifications techniques :

norme-uc-structure-poteau : Spécifications techniques – poteaux de ligne

IOCZV-SS-E005-FR_Rev02_HAUTE TENSION : Spécifications techniques – poteaux de ligne