Neel-Schaffer, Inc. Share: EngineeringEngineering, Civil Neel-Schaffer, Inc. Visit Website 13430 NW Fwy., Ste. 650 Houston, TX 77040 (713) 783-7117 (713) 783-5431 (fax) About Map About Full service civil engineering firm specializing in transportation, traffic, water, waste water, and aviation as well as emergency management services. What's Nearby? Distance: 5 10 15 20 25 50 mi.