Commercial Diving.
Dredging.
Marine Construction.
Our Services
![](https://www.chicago-underwater.com/wp-content/uploads/2020/05/diver-steam.png)
Commercial Diving
Underwater mechanical structures, ships, bridges, dams and water supply systems are just a few of the structures we maintain for our clients.
![](https://www.chicago-underwater.com/wp-content/uploads/2020/05/Jims-Work-pictures-282.jpg)
Dredging
Utilizing mechanical, hydraulic and diver assisted dredging techniques, we remove unwanted material from many different underwater environments.
![](https://www.chicago-underwater.com/wp-content/uploads/2020/05/marine-construction-cutter-2.png)
Marine Construction
Performing both the above and below water services makes Chicago Underwater your “One Stop Shop” for Marine Services.
![main-009 decatur marine](https://www.chicago-underwater.com/wp-content/uploads/2020/05/main-009-decatur-marine.jpg)
35+ Years of Inland and Offshore Experience
Contact us today and let our experience help guide your project to a successful completion.
Highlight Projects
Dredging Hurricane Sandy
Hydraulic and Mechanical Dredging used to remove sediments from 10 marinas, 7 marinas at the same time!!
Chicago River Salvage
Equipment to refurbish the Chicago Riverwalk Goes to the Bottom!
Not Just Another Dam Job
Winter 2017, 2018, & 2019 our crews refurbished Five (5) Dams on the Upper Mississippi River
Our Customers Include:
Construction
![image4](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image4.png)
![HW pence](https://www.chicago-underwater.com/wp-content/uploads/2020/06/HW-pence-e1592235113201.png)
![Russell-Logo-2x](https://www.chicago-underwater.com/wp-content/uploads/2020/09/Russell-Logo-2x.png)
![logo](https://www.chicago-underwater.com/wp-content/uploads/2020/09/logo.png)
![image6](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image6-2.jpg)
![image3](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image3.png)
Municipalities
![MWRDLogo](https://www.chicago-underwater.com/wp-content/uploads/2020/06/MWRDLogo-e1592235633248.png)
![7a8f6ad6a8ca984199ac2bb06bd2f3ad](https://www.chicago-underwater.com/wp-content/uploads/2020/09/7a8f6ad6a8ca984199ac2bb06bd2f3ad.png)
![image5](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image5.png)
![image8](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image8.png)
Industrial
![1200px-ArcelorMittal.svg](https://www.chicago-underwater.com/wp-content/uploads/2020/09/1200px-ArcelorMittal.svg_.png)
![us steel](https://www.chicago-underwater.com/wp-content/uploads/2020/09/us-steel.png)
![image10](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image10.png)
![image9](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image9.png)
Processing
![adm](https://www.chicago-underwater.com/wp-content/uploads/2020/09/adm.png)
![bp](https://www.chicago-underwater.com/wp-content/uploads/2020/09/bp.png)
![marathon oil](https://www.chicago-underwater.com/wp-content/uploads/2020/09/marathon-oil.png)
![cargill](https://www.chicago-underwater.com/wp-content/uploads/2020/09/cargill.png)
![1200px-Unilever.svg](https://www.chicago-underwater.com/wp-content/uploads/2020/09/1200px-Unilever.svg_-1.png)
Paper Processing
![Neenah-Logo-1](https://www.chicago-underwater.com/wp-content/uploads/2020/09/Neenah-Logo-1-2.png)
![sca tissue](https://www.chicago-underwater.com/wp-content/uploads/2020/09/sca-tissue.png)
![verso papers](https://www.chicago-underwater.com/wp-content/uploads/2020/09/verso-papers.png)
![image13](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image13-2.jpg)
![image11](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image11.png)
Power Generation
![nisource](https://www.chicago-underwater.com/wp-content/uploads/2020/09/nisource.png)
![midwest generation power](https://www.chicago-underwater.com/wp-content/uploads/2020/09/midwest-generation-power.gif)
![WE energies](https://www.chicago-underwater.com/wp-content/uploads/2020/09/WE-energies.png)
![image12](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image12.png)
Government
![USACE_logo_USACE_RW_line](https://www.chicago-underwater.com/wp-content/uploads/2020/05/USACE_logo_USACE_RW_line-e1599237052910.png)
![navco](https://www.chicago-underwater.com/wp-content/uploads/2020/09/navco.png)
![uscg](https://www.chicago-underwater.com/wp-content/uploads/2020/09/uscg-e1599237119728-1024x1003.png)
![fema](https://www.chicago-underwater.com/wp-content/uploads/2020/09/fema.png)
![ePa](https://www.chicago-underwater.com/wp-content/uploads/2020/09/ePa.png)
![image14](https://www.chicago-underwater.com/wp-content/uploads/2021/03/image14.png)