Every new Connecticut business filing, every dayKoch Capital Advisory
David Koch, Principal
Koch Capital Advisory LLC is a capital advisory firm based in Darien, Connecticut, offering services such as capital raising, monetizations, and capital formation. The firm appears to be a small, owner-operated advisory practice focused on helping businesses secure funding.
Filed July 23, 2025 · Darien, CT · Fairfield County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3261818 · Retrieved July 26, 2026
About Koch Capital Advisory
Koch Capital Advisory LLC was formed in Connecticut on July 23, 2025, as a financial advisory firm focused on capital raising and monetization. David Koch serves as the principal. The company's domain was registered 87 days before the filing, on October 18, 2025, through GoDaddy. The website, built with All in One SEO, matches the filing's name and address. We estimate revenue between $1 million and $10 million and 1 to 5 employees. No annual report or EIN on file yet.
- Domain registered 87 days before the Connecticut filing date.
- Filed by David Koch as principal.
- Website built with All in One SEO and identity confirmed.
- We estimate revenue of $1M-$10M and 1-5 employees.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 33 new businesses registered in Darien in July 2025, and the only financial advisory business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Officers / Authorized Persons
Frequently Asked Questions
When was Koch Capital Advisory registered?
Koch Capital Advisory was registered as LLC on July 23, 2025 in Connecticut.
Where is Koch Capital Advisory located?
Koch Capital Advisory is based in Darien, CT, 06820-2217, in Fairfield County.
What type of business is Koch Capital Advisory?
Koch Capital Advisory is classified as a financial advisory business (capital raising & monetization advisory).
Does Koch Capital Advisory have an EIN on file?
No EIN was found on file for Koch Capital Advisory at the time of registration.
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