Our Quad Cities Roots Run Deep.
We started with Northwest Bank & Trust Company in 1941.
Northwest Investment Corp. was formed in 1997 when the Slavens family consolidated all its business enterprises under the ownership of one family holding company. Today, members of the Slavens family continue to own 100% of Northwest Investment Corp., we are delighted to be headquartered in the Quad Cities, and we are proud of our “family” of wholly-owned companies doing business across the country.
Investment & Trust Services
Tower Trust &
Investment Company
The Tower Trust & Investment Company team of professionals is here for you through the phases of your financial life cycle, from saving for retirement, through the time to plan your financial legacy and administer your estate. We offer clients a comprehensive selection of services to manage your wealth and help navigate the complexities along the way.
- 150+ Years of Experience
- $500 Million in Managed Assets
- 100% Client Dedication
Tax, Accounting and Payroll Services
Centennial Tax & Accounting
As your Quad Cities tax and accounting experts, we connect clients to the best financial opportunities through trusted advice and service. Explore our services and see all the ways we can help.
- Tax
- Accounting
- Payroll
- Advice
Banking Software Services
Stratman Solutions
For nearly three decades, Stratman has provided deposit account solutions (overnight sweep repos and collateralized deposits), loan quality management, ALLL and CECL reporting, and other strategic software solutions to financial institutions.
- Bank Sweep Manager
- Collateralized Deposit Manager
- Asset Quality Manager
Office Leasing Services
River Cities Development
Leasing Class A Office Space in Davenport and Bettendorf.
When your business is in a River Cities Development building you can be assured of top quality management at a reasonable price.
- Northpark Tower
- Bettendorf Tower
- OffiCenter