According to our records, this business is located at P.O. BOX 36 in Aledo (in Mercer County), Illinois 61231, the location GPS coordinates are: 41.1997568 (latitude), -90.7493063 (longitude). M J H Engineering & Surveying is categorized under Land Surveyors (SIC code 8713). Known organization owner is Martin Hernan. You can contact the company by phone at (309) 582-7910.