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Vendor Opportunities

When our work calls for local consultants, vendors or experts, we post those opportunities here, typically in the form of Requests for Qualifications (RFQs) or Requests for Proposals (RFPs).

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Vendor Opportunities

Request for Qualifications for 2026-2028 Prequalification list for Planning, Landscape architecture, Architecture, Engineering and Surveying services

Submittal Date: October 13, 2025

Great Rivers Greenway is seeking the services of qualified professionals in the following fields:

  • Engineering Services
  • Landscape Architecture Services
  • Architecture Services
  • Planning Services
  • Surveying Services

Access RFQ for: 2026-2028 Prequalification list for Planning, Landscape Architecture, Architecture, Engineering and Surveying Services

Name(Required)
Request for Qualifications: NPS Design of Retractable Bollard Replacement at Gateway Arch National Park

Submittal date: October 01, 2025

Great Rivers Greenway is seeking a highly qualified consultant to provide expertise in design and engineering services five (5) retractable bollard replacement systems and one (1) new retractable bollard system at Gateway Arch National Park.

Access RFQ for NPS Design of Retractable Bollard Replacement at Gateway Arch National Park

Name(Required)

Planning/Engineering/Architecture Vendor List 2023-2025

Great Rivers Greenway maintains a Prequalified Vendor List for professional services on greenway projects and other related activities. The Prequalification Vendor List was approved by the Board of Directors for the following categories: Landscape Architecture, Architecture, Engineering, Surveying, and Planning. The posted list was approved in December 2022 and will be in effect for two years until December 2025.

Firms not currently on the Prequalified List will have the opportunity to submit their qualifications during the 4th quarter of 2023 and 2024. Firms will be added in December of each year. GRG will post information detailing how firms can be added to the Prequalification Vendor List in September of each year.

Click here to view and download 2023-2025 Vendor List.