How to Verify if Hard money is legit

[Jay Samet]

Hi every one, im a  new member on BP but old member of real estate , developing.

We are real estate developing construction company located in Rockland County Ny, looking in right now to get hard money for soft cost for a upcoming development, we got across a hard money lender on instegrem and Linkdin and i would like to know if they are legit, the company name is 

Flatiron Realty Capital and name of contact is Oscar Castro as Sales Manager

Question  dose anyone have any info or know this company. And second is there a way to verify a hard money lender legitimacy before submitting any privet info. I know there is a list of hard money lenders on B P  but this company is not listed. Thank you so much Bigger Pockets