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Sullivan Design Group, Inc. (SDG) is a Santa Fe, New Mexico based Veteran-Owned corporation, providing civil and environmental engineering services for infrastructure projects in New Mexico and the Southwest for 69 years, since 1946.

Red River State Trout Hatchery ReconstructionSDG is licensed in New Mexico, Arizona, Colorado, Idaho and Georgia.  In addition to traditional civil engineering disciplines such as water treatment and collection systems, wastewater systems, roads and drainage, SDG has also undertaken unique and complex assignments such as truck stops, fish hatcheries and tire bale retaining walls.

Pojoaque Valley Schools 630' Well                              SDG specializes in municipal, regional and community water and wastewater systems, including supply, treatment, storage and distribution.  Each of the firm's engineers have an average of 40 years of engineering experience.

Bloomfield, NM 800,000 Gallon Water Storage Tank
Sullivan Design Group is also experienced working with state and federal funding, environmental and permitting agencies.   We are known for our attention to detail during both the design and construction phases of projects, large or small.

Pojoaque Valley Schools Booster Station                                                          Sullivan Design Group is anxious to bring our engineering and construction management experience to bear on your project.  We offer rapid response time, reasonable rates and the personal service that clients expect and appreciate.