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Our Company Is Built On Integrity, Community & Trust.
We Want To Help You Succeed

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Jacobi, Toombs & Lanz is a civil engineering and surveying firm in Indiana and Kentucky with an extensive professional background in planning, survey, design construction engineering, plan review and geographic information systems. We have a staff of licensed professional engineers, professional licensed surveyors, landscape architect, certified building plans examiners and a highly skilled and experienced support staff. We take pride in building relationships with our Clients. We understand the importance of partnering and developing a great team. Our company is built on Integrity, Community & Trust. We want to help you to succeed.


Areas of Expertise

  • Waterwater Collection
  • Water Distribution
  • Roads & Highways
  • Bridges
  • Stormwater
  • Aviation
  • Solid Waste
  • Commercial/Industrial Site
  • Construction Inspection Management
  • Master Planning
  • Flood Protection
  • Hydrologic & Hydraulic Modeling
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Areas of Expertise

  • Boundary Surveys
  • GPS Surveys (Global Positioning System)
  • Land Title Investigation
  • Land Title Surveys
  • Topographical Surveys (Design Survey)
  • Public Utility Lanes
  • Right of Way Services
  • Roads, Bridges & Highway
  • Drone Services

Building & Planning Services

Areas of Expertise

  • Commercial and Residential Plan Review
  • Accessibility Compliance
  • Building Inspection Services
  • Code Consulting
  • Planning & Zoning Consulting
  • Code Training

Our Core Values

At Jacobi, Toombs & Lanz Civil Engineers and Land Surveyors,  our behavior and actions are guided by our vision for our company and values we possess.

Our Clients

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