KORTELS works as partner with TOPCON and SOKKIA Co to deliver the highest possible accuracy with hardware and software tools. SOKKIA and KORTELS provide turn-key solutions for 3D measuring solutions. Our total stations, GNSS receivers, data collectors, digital levels, and a full complement of field accessories are available to our clients. For more than 100 years, our complete line of measurement instruments, GNSS products and accessories have provided its customers with quality found nowhere else. With our products, you will be sure to have long-lasting, precise instruments for many years to come. Our customers will continue to see this rugged and reliable quality with innovations in the GNSS product line, an expansion of construction-specific instruments and continued enhancements on our high precision robotic total stations.


KORTELS back her products with the industry's most complete service and support capabilities, including regionally located service managers, technical support, online help, product training and a factory-trained repair staff and service facility.



  • RTK-systems
  • Radio
  • GNSS correction services

Optical Instruments

  • Total stations
  • Monitoring & specialty systems
  • Theodolites

Software & Fieldcontrollers

  • Office software
  • Field controller software
  • Field controller hardware
Maritime Engineering
Maritime Consultancy
Maritime Measurements
BIM Engineering