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WHKS & Co.

WHKS & Co. provides engineering, planning, and land surveying services to a diverse clientele for projects that vary in size and complexity. Engineering disciplines include transportation, structural, municipal, environmental services, water and wastewater, land development, GIS, construction engineering services, and survey.

Founded in 1948, WHKS serves clients from offices in Mason City, Ames, and West Des Moines, Iowa; Rochester, Minnesota; and East Dubuque and Springfield, Illinois. The primary strength of WHKS is the expertise and experience of our staff, which allows us to assemble a team with the qualifications to meet the needs of each project. The staff at WHKS takes pride in maintaining a high rate of continuing service and strives to be comprehensive resources to our clients.

At WHKS, we are driven to provide great service to our clients. This attitude is present at all levels in our company and permeates throughout everything we do. We are invested in successful project outcomes in the communities we serve.
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To provide consulting services that benefit our clients, sustain the environment and create value. ... Read more


To help our clients shape their horizons. ... Read more




Mason City, IA


114 US Employees



Recent Awards

Company Snapshots

Winners of our 2019 office Halloween contest
Volunteering at a local community kitchen
Accepting the 2019 Premier Award for client satisfaction