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Nestlé S.A. is a Swiss multinational food and drink company headquartered in Vevey, Vaud, Switzerland. Nestlé was founded by Henri Nestlé in 1866.
The original Nestlé family coat of arms. This is the logo when Henri Nestlé was alive.
The design comes from the Nestlé family coat of arms. This was the logo when Henri Nestlé was around.
"NESTLÉ" is added over the design, which itself is redrawn.
The text is in a different font, and the design is redrawn again.
The design is redrawn again, and the text is moved to the bottom, now reading "Nestlé" in a custom font (similar to Helvetica). It makes it more apparent that the end of the 'N' is extending to the right which is blocked off by the 'tl', creating the acute accent above the 'e'.