Contact information

Contact Information & Institutional Directory

Welcome to the official communication matrix for ZeroSink. Whether you are a residential client finalizing a custom spatial blueprint, a luxury general contractor coordinating a bulk fixture procurement pipeline, or an investment partner evaluating our direct-to-consumer infrastructure, you can reach our team through the dedicated channels below.

🌐 1. Primary Digital Support & Administrative Desk

To preserve absolute record accuracy for custom sizing adjustments, engineering blueprints, and tracking timelines, all standard client inquiries are routed through our digital operations desk.

  • Client Services & Sizing Support: johnerdmannss@outlook.com

  • Operational Mandate: Use this coordinate for real-time tracking requests, return authorizations for wellness products, and to submit introductory countertop or property measurements before your technical Google Meet consultation.

⚖️ 2. Executive Office & Investor Relations

For corporate partnerships, large-scale B2B commercial building specifications, real estate capital allocation, or strict legal inquiries requiring direct ownership oversight.

  • Principal Owner Desk: johnerdmannss@proton.me

  • Routing Directive: This secure terminal is managed exclusively by the ownership group. Please restrict communications to this channel for institutional capability statements, joint venture proposals, and escalated project adjustments.

📞 3. Marketplace Voice Infrastructure

For clients managing logistics, ordering, or verifying product dispatch parameters through our external retail networks.

  • Dedicated Amazon Support Team: 1-888-280-4331

  • Fulfillment Scope: If your architectural fixtures or wellness products were procured via our verified marketplace channels, our dedicated support team can assist you with real-time tracking diagnostics, package clearing, and immediate order management.

🏛️ 4. Physical Showroom & Design Hub

Our central design studio serves as our primary physical footprint for material evaluations, local contractor consultations, and corporate evaluations.

  • Registered Facility Address:

    66 Arlington Court,

    Kensington, CA 94707

    United States

Showroom Visitation Policy: To ensure our design engineers are fully available to review your architectural drafts, physical countertop templates, or custom sauna footprints, in-person evaluations at our Kensington hub are coordinated strictly by appointment. Please contact our digital support desk to block out a dedicated consultation window.

🗂️ 5. Communication Routing Matrix

Department Primary Focus Dedicated Channel
Client Support Tracking, Sizing Questions, General Care johnerdmannss@outlook.com
Corporate/Owner B2B Logistics, Investment, Scale Operations johnerdmannss@proton.me
Marketplace Support Amazon Operations, External Deliveries 1-888-280-4331
Physical Studio Blueprint Drop-off, Contractor Evaluations 66 Arlington Court, Kensington, CA