Contact information
Contact and Order Assistance
Nexqil is operated by Cougar Investment.
Last updated: September 5, 2026
Important disclosures appear first, followed by supporting operational details.
Important information
Order support
Please include the order number and a clear description of the question. For damaged, defective, incorrect, or missing items, include useful photos when available so the support team can review the order accurately.
Business identity
Cougar Investment operates the brand and online store at nexqil.shop. The domain, support channel, and business details on this page are the official public contact points for this storefront.
Returns and delivery questions
Do not send returns before receiving approved instructions and confirming the address in our Return and Refund Policy. Shipping estimates, carrier details, and delivery costs are published in our Shipping Policy and at checkout.
Operational information
Contact details
Email: support@nexqil.shop
Phone: 510-506-4172
Business address: 2102 Wayside Ln, Belgium, Wisconsin, 53004, United States
Business hours
Our published support availability is Weekdays 9 AM to 5 PM. Messages received outside those hours are reviewed on the next business day, excluding public holidays.
How we respond
Contact support@nexqil.shop or 510-506-4172. We use the information supplied only to identify the request, review the relevant order, and provide a response. Sensitive payment credentials should never be sent by email.