Short answer: It’s unclear what you’re asking. If you’re asking generally whether “engineering projects” by a company or group named Silisax or silinsooque are important, I don’t have reliable information about those specific entities. If you meant something else, please clarify the names and scope. Possible interpretations and guidance

• If you’re asking about the importance of engineering projects in silica-related industries (construction, glass, silicon/semiconductors, energy sensing): these projects drive infrastructure resilience, product performance, and technological innovation. Key impact areas include material strength, durability, energy efficiency, and advancing technologies like silicon-based computing or sensing.
• If Silisax or silinsooque refer to a particular company or program: provide a link or a bit more context (country, sector, project examples). I can then summarize why those projects matter and highlight potential risks and benefits.
• If you meant “silicone/silicate engineering projects” in general: I can outline typical project goals (cost, safety, compliance, timeline), common challenges (supply chain, material properties, regulatory hurdles), and success factors.

Would you please share:

• The exact names and any links to the organization or project?
• The country or industry focus?
• Any specific goals or questions you have about these projects?