We Calibrate and Repair Most Makes and Models of Laser Levels, Construction Levels, and Surveying Equipment

Superior Instrument (A Division of the Superior Network of Companies) is Connecticut's only complete sales and in-house service source for construction lasers, machine control, and surveying instruments. Whether you are looking to buy, rent or lease equipment or need an in-house, full-service repair facility... Superior Instrument is ready to handle the demands of today's high-tech construction and surveying industry. Superior Instrument offers the best selection of top brand instrumentation available and you can always expect to be serviced by experienced, factory-trained staff dedicated to providing you with knowledgeable, professional expertise.


Our SUPERIOR service center is ready to help. Whether you need routine maintenance, calibration, or a complete overhaul, we can fulfill all your instrumentation needs. We service most brands of lasers and optical instruments in-house.

  • In-house service on all brand name construction lasers, transits, levels, theodolites, EDMS, total stations, and data collectors
  • Factory authorized sales, service, and warranty center on many major manufacturers' instruments
  • Battery recelling for lasers, transits, EDMS, total stations, and radios in-house
  • Quick turnaround time on all repairs


  • Nedo Repair Center
  • Spectra Repair Center
  • Topcon Laser Repair Center
  • David White / Sitepro Repair Center
  • Topcon GTS and GPT Series Total Station models
  • Nikon NPL Total Stations
  • RKI Gas Monitoring Instrument Repair/Parts 


We strive for unparalleled local support. An investment in technology without adequate support is a bad investment. Invest with Superior Instrument and our over 55 years in business. We'll be here when you need us!

For More Information Call Our Service Department

at TOLL FREE: (888) 852-7377 or (860) 276-8796