Identify the precise claim and its actual official source, then compare it with the current government process. Retain the proposal and supporting material.
Verify the claimed decision instead of repeating it
A marketing seal or testimonial does not establish that your private purchase meets the Gold Card requirements. Do not present an unverified project claim as your immigration approval or as a substitute for the actual instructions. Turn the claim into a request with three parts: the exact wording of what is being asserted, the official publication said to support it, and the date the promoter last checked.
Ask for all three in writing. A logo, a testimonial or a photograph of an official building supports none of them, and a letter from the promoter's own counsel is a statement about the promoter's view rather than a decision by anyone. Keep the reply, keep the request, and keep a note of any part that went unanswered.
That file is what a reviewer, or your own counsel, can actually work from later. Hypothetical example: a workshop that does tooling and metal fabrication asks for the publication behind an approval claim and receives a marketing page, which answers the question in the negative. File the unanswered parts of the request as prominently as the answered ones.
A promoter who supplies two of the three items has told you something specific about the third, and that silence is easier to weigh later if it was recorded on the day it happened rather than reconstructed.