Company Overview

Company Overview


Longmont, Colorado (303) 651-1468

Boise, Idaho (208) 331-9736

Deere & Ault Consultants Inc. (D&A) is a specialized civil engineering firm focused on water resources, geotechnical, dam, slurry wall, tunnel, and mine reclamation projects.

D&A was founded in 2005 and the firm brings together a group of experienced professionals, many of whom have worked together for over 30 years. D&A is a privately held Colorado Corporation where all shares are held by current employees. D&A is a Small Business, as defined by the Small Business Administration.

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D&A presently has 45 employees, including water resource engineers, mining engineers, geotechnical engineers, civil engineers, engineering geologists, geohydrologists, and facilities engineers. Our professionals are supported by a staff of capable and dedicated personnel, including CAD designers, GIS specialists, IT experts, field technicians, and clerical personnel.

Our clients include cities, water districts, government agencies, contractors, and other engineering firms.

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