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  • Heller and Johnsen
    Heller and Johnsen
    1 203 380 8188
    20 Foot Of Broad St, 06615-6075  Stratford

    Our practice is focused on finding solutions to difficult geotechnical and foundation problems. Our principals are active on national technical committees on grouting, pile foundations, sheet piles and timber. Larry Johnsen was the engineer-of-record for the first North American application of jet …