At WYN Services Group LLC, we provide engineering solutions designed specifically for decentralized and onsite wastewater treatment systems. Our approach combines technical expertise with hands-on operational understanding, giving you designs that perform reliably and remain compliant—year after year.

We help you determine the right wastewater approach from day one.

• Soil and site suitability assessments
• Flow projections and system sizing
• Technology comparison (MBR, SBR, drip dispersal, recirculating systems)
• Conceptual layouts and cost projections

We design systems that are efficient, maintainable, and compliant.

• Decentralized treatment system design
• Pump station and collection system design
• Dispersal field layouts
• Electrical/controls coordination
• Construction drawings and permit-ready plans

We guide you through the entire review process.

• TDEC permit applications
• Local approvals and coordination
• Responses to technical comments
• Support through construction and startup

If your system isn’t performing, we identify the root cause.

• System performance evaluation
• Flow and loading studies
• Equipment and process diagnostics
• Engineering-based corrective recommendations

We help systems grow and evolve with your property.

• Capacity expansions
• Treatment upgrades and retrofits
• Efficiency improvements
• Control panel and automation modernization

We stay involved to ensure your system is built right.

• Submittal reviews
• Site inspections
• Startup and commissioning support
• Final system verification

✔ Designs informed by real operational experience
✔ Clear, consistent communication
✔ Strong understanding of Tennessee regulatory requirements
✔ Solutions built for long-term performance and maintainability

Whether you're planning a new development, upgrading an existing system, or solving performance issues, WYN provides engineering you can trust.

📞 Call us: (615) 692-2061
📩 Contact us today to schedule a consultation.