Geographic Information Systems, Mapping & Computer-Aided Design

Keystone started as a mapping firm converting paper and linen gas map records to digital mapping for the early GIS systems used by regional utilities. We are known for the quality and presentation of our construction drawings as evidenced by multiple regional producers selecting our deliverable as their standard.

We have developed GIS systems to validate and QA/QC our field survey data, track ROW acquisition, produces mass mailings, analyze and report on environmental constraints, and assist energy customers in their business planning.


  • Site Civil Design
  • Field Data Collection Applications
  • Asset Management
  • Map Production
  • Corridor Design and Environmental Constraints Analysis
  • Right-of-Way Tracking and Management
  • Database Development
  • Project Management