Our team has over 25 years of experience in determining the location of existing or proposed boundaries such as property lines, easements and lease areas. With our expertise, we can help guide you through any boundary disputes that you may be facing.


One of the most important services that surveyors offer is the ability to accurately locate the physical features of a property. Once the data is collected in the field, the data is processed, and a map is drafted which depicts those collected features.


Once new construction has been completed, many jurisdictions require mapping documentation for the location of the constructed improvements. These maps are often used to determine compliance with approved construction plans.

New Construction

From designing subdivision, to staking the location of improvements in the field, we pride ourselves on the ability to take your development goals to completion. We implement quality control checks in our workflow to ensure we meet the required accuracies of the project and jurisdictional standards.

Control Networks

Control networks are a system of precisely established survey-grade markers with defined horizontal and/or vertical positions. Once established, these markers can be used as a basis to control future projects in a variety of applications such as machine control, photogrammetry and UAS drone operations.


Is your property located within a floodplain? We have a Certified Floodplain Manager (CFM) that can answer any questions you may have. We offer consultation services for floodplain projects, including expert knowledge on conducting and preparing Elevation Certificates and Letter of Map Amendments (LOMA).

ALTA/NSPS Land Title Survey

Designed to meet the needs of lenders, corporations and title companies when dealing with valuable commercial properties, these land title surveys are held to those standards adopted by the American Land Title Association (ALTA) and the National Society of Professional Surveyors (NSPS).

Water Rights

We offer services in all facets of water right related matters including research for existing water rights, applications for a new water rights, Claims of Beneficial Use (COBU), and Transfers.

Large Scale

Our firm has the personnel and equipment necessary to conduct large-scale projects such as urban streetscape renovations, infrastructure improvements and city-wide vertical benchmarks.


NSI’s fleet has fully equipped survey trucks; containing safety lights, traffic control signs, stop/slow paddle, and traffic cones.  NSI’s staff and field crew maintain current CPR/First Aid certification, have training in traffic control/flagging and are ready to implement company procedures in any NSI project.  Each party chief and crew member has been trained to approach each project knowing the scope-of-work and the procedures to implement in order to accurately and safely complete the work.

NSI works on staying up-to-date with OR-OSHA safety requirements, has an active safety committee with regular meetings, keeps staff reminded/informed about safety, both personally and for others, and provides necessary personal protective and safety equipment.

equipment utilized in the field includes:

  • DJI Phantom 4 RTK Drone
  • Trimble S7 Robotic Total Stations
  • Trimble SX-10 Scanning Total Station
  • Trimble R10 GNSS Systems
  • Nikon Total Station
  • Sokkia SDL-30 Digital Levels
  • Trimble TSC7 Data Collectors

Software utilized in the office includes:

  • ArcGIS
  • Carlson Civil Suite with IntelliCAD (Civil, Survey, GIS and CADNet)
  • GeoCue ASPSuite
  • Trimble Business Center
  • Trimble Terramodel