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All your business needs, in one place

Business Checking Suite

Select the account that best fits your business. Gain access to convenient business tools and exclusive benefits.

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Business Savings

Your earnings are half the battle; now it's time to ensure they grow.

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Cash Management

Cash management tools help make running your business easier than ever, saving time and money.

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Commercial Real Estate

Since 1875, Connecticut companies have looked to us as a trusted source of credit.

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Commercial Loans

We offer a wide variety of commercial and industrial loans with a level of flexibility & personal service, and quick turn-around time.

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Essex Winter Series

February 16, 2020

Valley Regional High School

Old Saybrook Chili Fest

February 29, 2020

Main Street in Old Saybrook

Compassionate Care Awards

May 06, 2020

WoodWinds of Branford


Need help deciding which account is right for you? Our Product Selector Tool helps you find the best match. By answering a few simple questions, we'll determine which account fits your unique goals.



Jan 09, 2020

Guilford Youth Mentoring Celebrates 20 Years

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Dec 09, 2019

2020 Charitable Funding Request Form is Now Available

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Nov 29, 2019

GSB Matches Donations to Four Community Organizations

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Nov 04, 2019

GSB Depositors Approve Mutual Holding Company Reorganization

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