Thorn Street

Answering the question of 'where'

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The challenge

Geospatial projects come with technical baggage. Standardization, system integration, quality control. It's specialized work that needs to get done right. The question is who's going to do it, and how.

Technical solutions

Here's how we solve geospatial problems.

Data Infrastructure

Messy data in, clean data out. Systems that gather and organize data to make it usable.

  • Spatial database design
  • GIS integrations
  • Data pipelines
  • QA/QC
survey_FINAL_v2.shpcarorurcexport (1).kmlarchive.zipdata_backup_old.gpxarchive.zipsurvey_data.xlsxbackup_finalnotes.transicnotesexport_v3export_v3parcel_idgeomsurvey_datearea_sqft1001POINT2023-12-011,2001002POINT2023-12-212,0001003POINT2024-01-313,5001004POINT2024-01-302,5001005POINT2024-01-311,8001006POINT2024-01-312,5001007POINT2024-02-054,1001008POINT2024-02-121,9501009POLYGON2024-02-143,2001010POINT2024-02-202,7501011POINT2024-03-011,600

Automation

Manual work out, automated workflows in. Tools that handle the repetitive stuff so your team doesn't have to.

  • Report generation
  • Spatial analysis
  • Data extraction
thorn-street-etl v1.2.0config: survey.yml● Scanning ./data/incoming/ 23 shapefiles 147 GPX files 8 DWG files● Validating geometries...178/178✓ 178 valid⚠ 3 repaired(self-intersection)● Transforming coordinatesEPSG:2230EPSG:4326(NAD83 CA VI → WGS84)181/181✓ All features transformed● Processing attributesStandardizing field namesdoneParsing survey datesdoneCalculating parcel areasdone● Writing to PostGISDatabase:survey_dataTable:public.field_points_20242,847✓ 2,847 features inserted

Web Applications

Give your clients something better than PDFs. Interactive maps and dashboards they can access anywhere.

  • Data portals
  • Web maps
  • Dashboards
Web Map

How we work

1

Discovery

We discuss your challenge and timeline. Clear assessment of fit.

2

Proposal

Fixed scope and price. No surprises or scope creep.

3

Delivery

Weekly updates and working demos. Your deadlines are real.

TS

About Thorn Street

Thorn Street Company LLC is a geospatial engineering firm, specializing in spatial data infrastructure. We build the backend systems that make geospatial data usable: databases, pipelines, and web applications.

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San Diego, CA 92104
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