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Categories for Procurement

What we buy - some of the procurement opportunities at Ameren include those listed below.

Find pre-qualification and registration information in our Registration and Overview section.

Examples of Procurement Opportunities

Business and Corporate Services

  • Information technology (materials and service)
  • Desktops, laptops, servers, LAN/WAN equipment, routers, software, telecom equipment, etc.
  • Human resources services
  • Janitorial, maintenance, pest control, catering, bottled water, snow removal, office furniture, decorating, landscaping, etc.
  • Travel services
  • Legal services
  • Advertising
  • Professional services
  • Facility maintenance and management services

Energy Delivery

  • Pole, line hardware
  • Meter services
  • Substation materials
  • Gas distribution materials
  • Construction services
  • Engineering services
  • Street lighting
  • Transformers
  • Wire and cable
  • Vegetation management
  • Trucks, earth movers, rail, tires and parts
  • Fleet vehicles and services


  • Construction services
  • Maintenance, Repair and Operation (MRO) materials
  • Environmental systems
  • Environmental services
  • Engineering services
  • Control & instrumentation materials
  • Engineering and project management services
  • Boiler materials
  • Small industrial electrical components, fuses, non-original equipment manufacturer (OEM) bearings, cleaning supplies, welding supplies, power transmission materials, etc.
  • Maintenance, repair and operating materials
  • Nuclear materials
  • Pipes, valves, fittings
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