Different expertise. A shared ambition.
Welcome to the world of DEY.
One easy address for every DEY business.
Find the expertise you need, then step into
its own dedicated world.
Clarity for your finances. Confidence for your business. Taxation, compliance and advisory support for your next step.
Thoughtfully built places for the way you live. Kolkata property development, landowner partnerships and considered interiors.
A considered voice on your side of the table. Independent commercial negotiation and deal advisory, personally led by Debayan Dey.
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Build something that matters.
Good businesses begin with people.
And grow through trust.
DEYInc brings together our work in finance and business advisory, property and interiors, and commercial negotiation. Each business has its own focus. Together, they reflect a commitment to understanding the details and taking a considered next step.
Our story includes a construction business established in 1996, Dey Credence Advisors founded in 2021, and Debayan Dey’s independent negotiation practice, started in 2022.
Tell us the direction.
We’ll point you to the right business.
For income tax filing, GST, business registrations and ongoing compliance, start with Dey Credence Advisors.
Visit the website You’ll continue on the business’s own website.