Contact Information


Derek Johnson


(515) 243-9143



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


ISG has over 50 years of experience building trusting relationships with cities and partners across the Midwest. With over 500+ 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, Engineering, Geographical Information Services, Land Planning & Development, Public Planning/Grant Writing, Surveyors, Telecommunications Services, Water Services

Service Directory Resources


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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The Iowa League of Cities has focused on the topic of local option sales and service tax (LOSST), the mechanics of how it works and the importance to the communities.

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Property taxes play a significant role in municipal government as the primary funding source for city budgets. Check out a variety of special reports regarding this topic.

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IOWA League