Security Equipment Inc

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

SEI

Pronunciation

/sɪˈkjʊrəti ɪkˈwɪpmənt ɪŋk/

Category

Business

Related Field

Companies & Firms

Other meanings of SEI

Sumitomo Electric Industries Academic

Software Engineering Institute Gov

Structural Engineering Institute Gov

Science and Engineering Indicators Gov

Solar Energy International Gov

Sustainable Endowments Institute Gov

Stockholm Environment Institute Academic

Sustainable Energy Institute Gov

Structural Engineers Institute Gov

Sheltered English Instruction Community