Aerial photography and digital orthoimagery services
Request for Proposals for Hamilton County, Indiana 2027 Aerial Photography and Digital Orthoimagery Project, Solicitation Orthos-2027, issued by Hamilton County.
At a glance
Hamilton County, Indiana seeks a contractor to acquire four-band digital aerial photography and produce 3-inch pixel resolution orthoimagery for the 2027 project. The work includes aerial triangulation, preliminary unrectified images, and processing of 200+ established ground control points. Proposals due October 8, 2026.
Key facts
- Issuing agency
- Hamilton County
- Solicitation number
- Orthos-2027
- Portal id
- 287170
- Type
- purchase
- Posted
- Aug 31, 2026
- Response deadline
- Oct 8, 2026, 2:00 PM EDT
- Questions due
- Sep 15, 2026, 5:00 PM EDT
- Answers posted
- Sep 22, 2026, 5:00 PM EDT
- Award expected
- Nov 23, 2026, 12:00 AM EST
- Place of performance
- Hamilton County, IN
- Official posting
- Documents, addenda and the procurement contact, free with an account.
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Official description
Solicitation #Orthos-2027. Issued by ISSD. The purpose of this Request for Proposals (RFP) is to receive proposals for Hamilton County to select a Contractor or Contractors with proven expertise in modern geospatial data acquisition, processing, and delivery capabilities to provide the following professional services for the Hamilton County, Indiana 2027 Aerial Photography and Digital Orthoimagery Project. The 2027 project includes the following key components: Digital Aerial Photography (NADIR): Acquire new four-band NADIR digital aeiral photography and associated data products, Ditigal Orthoimagery: Develop new high-resolution natural color (3-inch pixel) four-band digital orthoimagery data products, Preliminary Unrectified, Georeferenced Images (NADIR): Deliver preliminary raw unrectified images in uncompressed GeoTIFF format delivered within two weeks of acquisition of the aerial imagery, Ground Control: Hamilton County has established over 200 horizontal and vertical ground control points, Aerial Triangulation: Use new aerial trangulation (AT) techniques to extend and densify ground control for the production of digital orthoimagery for 1"=50' scale mapping.
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- OpenDue Oct 28, 2026
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