Instrumentation Services

SCADA Controls

Electrical Installations LLC offers many networking solutions for our customers including Ethernet I/P, Modbus, Profibus, AB ControlNet, DeviceNet and many more. We have installed many large scale SCADA systems all over New England and are the largest integrator in New Hampshire. All of our field technicians are trained in a variety of Hardware Applications to provide speed and maneuverability in our customer’s network systems. From large scale treatment plant facilities to small independent water systems, EII has the knowledge and capability needed to complete the job from start to finish.

The following are a few companies that we work with:


FortinetGE Digital iFix

GE Digital Historian




Rockwell Automation FactoryTalk 

Rockwell Automation ThinManager

Trihedral VTSCADA


Electrical Installations LLC has maintained an inventory of state of the art test equipment to keep up with the ever changing technologies of process control. Our staff regularly attends training so as to stay current with new product lines and technologies. EII has a top notch group of system designers who specialize in both new systems and retro-fits. We can take the most complex instrumentation systems and integrate them seamlessly. Our Submittal and Operations & Maintenance Manuals are unequaled in the industry.

Some of the Instrumentation and Services we offer are:

Calibration & Commissioning Flow Monitoring Gas Detection Level Instruments
Pressure Transmitters Training    


All of our field technicians have been thoroughly trained in I&C theory and installation practices and can maintain and troubleshoot nearly every brand of instrument on the market.

Some of the Manufactures we work with are listed below:

ATI: Analytical Technology Inc. Emerson/Rosemount Hach MSA


Communications: Radio, Fiber Optics, & Ethernet


Electrical Installations LLC is the leader in New England’s Municipal telecommunications industry. Our company provides radio system engineering expertise, design and service to take care of any application. Whether it is a small local water system needing point to point communication, or a large system tying in multiple stations with centralized control and monitoring, our staff at EII is up to any challenge. FAA licensing for our VHF and UHF systems is done in-house, by our own people. This puts us a head above our competition, and allows us to be flexible for customers that require larger radio systems.

Services Include:

Radio Path Studies Sit/Frequency Analyzing FCC Licensing Design & Build Radio Systems
Antenna Mast Installation Cable Runs Antenna Systems VHF, UHF, & Spread Spectrum Systems


Fiber Optics



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