Our Services

Survey Division

Our survey staff features a collection of experienced personnel with a multi‐disciplined background. This diversity affords us the opportunity to provide a variety of survey related services to our clients. With the below in-house resources, we can respond quickly to your field support needs on time and within budget.

Building/Commercial Construction Site Surveying Services

We offer a wide variety of surveying services in the commercial side of construction. We pride ourselves in being very efficient in structure layout, grade staking and topographic surveys, etc. O’Bunco not only uses conventional survey equipment but is also able to utilize our Carlson BRx5/Rover GPS & Trimble GPS System. This system is a versatile system the uses real time kinetic rovers with pin-point accuracy. There isn’t a commercial site that O’Bunco can’t tackle from start to finish.

OEI Highway/Municipal Rd & Buildings Surveys Services include:

  • Construction Control Surveys
  • Construction Stakeout Surveys
  • Monitoring of Ground/Structural Stability & Related Report & Certification
  • Quality Assurance/Quality Control (QA/QC)
  • Machine Control
  • As-built or Record Drawings
  • Quantity & Final Surveys
  • Asset Surveys/Management & Related Report & Certification
  • GPS and conventional control surveys
  • Hydrographical Surveying
  • Topographic/Hydrographical Surveying
  • Mapping & GIS
  • Architectural & Engineering site surveys

Highway/Transit Construction Site Surveying Services

We offer a wide variety of services in the area of survey construction. O’Bunco is versed in constructions layout, cut/fill staking, 3-point referencing and utility verification. O’Bunco has been involved with numerous highway and bridge projects with multiple entities and has gained valuable experience that is second to none. O’Bunco will fulfill your every construction need with our state of the art Robotic & GPS equipment and experience.

OEI Surveying Resources include:

  • 14 crews, three office calc./support staff
  • 1 Leica ScanStation C10 System
  • 3 GeoMax Total Station
  • 2 Leica TS12 3″ R400 Reflectorless Robot Total Station
  • 2 Leica TCR1203 R300 Total Station (with AllegroMX, SurvCE RTS, RH1200)
  • 1 Leica TS02 Total Station
  • 1 Carlson BRx5 & Rover GPS System
  • 4 Trimble S6 DR 300+Robotic Total Station
  • 1 Trimble S7 1” Robotic Total Station
  • 1 Trimble/Zepher Geodetic (Rover GPS System
  • We utilize the latest software and equipment in the industry including AutoCAD Civil 3D, MicroStation, Allegro CX & Carlson SurvCE Robotic software & Trimble Business Center.