It is possible that these names or terms refer to something highly specific, localized, or potentially misspelled. If this refers to a specific project, a legal case, a niche industry acronym, or a piece of creative media, providing a bit more context—such as the industry (e.g., finance, technology, art) or the source where you saw the mention—would help me track down the information you are looking for.
Based on my research, there are no specific public reports or documents titled "caelea & milf." caelea & milf