We work with top industries

Utilities, commercial and industrial

Commercial

Industrial

Utility

PSALM Codes and Standard References

PSALM LLC Is an independent electrical testing company. We are established in Arizona by highly experienced electrical engineers and protective relay technicians. We provide trusted expertise solutions and analysis for all your electrical testing, maintenance, and engineering needs.

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Industries We Serve

Psalm offers high-quality and reliable electrical testing and engineering needs that serves big and small industries.