(402) 802-9983 | 808 P. St., Suite 318, Lincoln, NE 68508


IEI provides design-build, planning, and design for construction, repair, or alteration for facilities both domestically and internationally. We have the capacity to develop plans and designs for a variety of government facilities including residential complexes, industrial facilities, and commercial buildings. Our team includes professionals with experience in architectural, civil, structural, mechanical, electrical, and environmental design. We also have supporting personnel for key systems including HVAC, elevators, building automation, utilities, and fire detection notification, and suppression systems. We can also assist in meeting key goals for sustainability, LEED practices, and energy conservation. We boast past experience with historic buildings.

Our team of environmental professionals can also address any potential environmental hazards that may exist on site, including hazardous materials such as asbestos and lead-based paint.

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Department of State

We have provided Architectural and Engineering services for federal agencies including extensive work with the Department of State worldwide. Under our DoS contract, IEI has provided building renovations and reconstruction including lighting design, building systems integration, and materials specifications to meet all client needs in compliance with zoning, building codes, and any other applicable foreign or US guidelines. Work has included both interior and exterior components.