Contact Information


Derek Johnson


(515) 243-9143



217 East Second St Suite 110
Des Moines, IA 50309
United States


ISG has over 49 years of experience building trusting relationships with cities and partners across the Midwest. With over 400+ professionals, ISG's multi-disciplinary experts include municipal, environmental, structural, mechanical, and electrical engineers; community planners; architects and landscape architects; water/wastewater Operators who put real world experience to work.

Primary Service


Additional Services

Aquatic Facility Design,Architectural Services,Geographical Information Services,Public Planning/Grant Writing,Street Improvements,Surveyors,Telecommunications Services,Water Services

Service Directory Resources


Review our New Laws of Interest where we highlight recently passed legislation that could impact your city.

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Tax Increment Financing (TIF) is a tool cities can use to enhance a wide range of development efforts. Find helpful information regarding this topic.

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This publication is designed to assist cities begin their annual budget process. Learn about revenues, expenditures, legislation and other budget issues.

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IOWA League