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  • Callon Dietz Incorporated Ontario Land Surveyors Website Contacts
    (519) 673-0220
    41 Adelaide St. N. Unit 1, Carleton Place, ON N6B 3P4

    Callon Dietz provides comprehensive land surveying, mapping, geomatics and subsurface utility engineering services throughout Ontario. Established in 1967, the firm supports engineering firms, government agencies, construction companies, real‑estate developers and utility providers with accurate ab…