Celebrating 100 Years
T & T Marketing brings in cake to mark EIS' 100th year anniversary Read more...

EIS Welcomes Con-Tek Marketing
EIS is pleased to welcome our new Regional Sales Firm in Colorado & Utah; Con-Tek Marketing (CTM). Read more...

EIS Acquires new UL Approval - 21655
EIS Acquires new UL Approval - 21655. Read more...

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