On-Site Support

National Field Services

National Field Services is an industry-leader in on-site electrical testing, offering a broad range of electrical solutions from our team of NETA-certified technicians and professional engineers. NFS also provides power system studies, startup and commissioning, reliability testing and maintenance, and disaster recovery services for all power systems.

Primary on-site support services offered by National Field Services include:

To learn more about these services, please visit the National Field Services website.

National Switchgear  |  649 Franklin Street  |  Lewisville, TX 75057  |  800-322-0149  |  972-420-0149 local  |  972-420-0938 fax