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Case Studies / Projects

How We Solved WiFi Interference in a 85,000 m² German Facility?

Reliable wireless connectivity is the backbone of modern enterprise operations, especially in large-scale facilities where production, logistics, and office activities run in parallel. Recently, we conducted a comprehensive WiFi survey for a client in Germany covering 85,000 m² of offices, production areas, and warehouses. The objective was to resolve severe connectivity issues caused by machinery interference and high-density pallet storage.

This case study details the challenges, methodology, and results of our project — and how the right combination of Ekahau surveys and RF optimization delivered a high-availability wireless network.

Project Overview

The project scope included approximately 85,000 m² of mixed-use space consisting of modern offices, heavy production floors, and warehouse storage areas. The client requested a full-scale WiFi assessment to eliminate coverage gaps, ensure seamless roaming, and support business-critical applications like IoT scanners, handheld devices, and wireless workstations. We utilized Ekahau Pro with Sidekick to conduct passive, active, and APoS surveys and generated predictive models to map performance.

Key Challenges

  • Machinery Interference in Production Areas

Heavy industrial equipment generated electromagnetic interference, distorting RF signals and creating dead zones.

  • High-Density Warehouse Storage

Warehouses contained pallets stacked up to 6 meters high, introducing attenuation and shadowing effects that degraded WiFi performance.

  • Mixed Facility Layout

Different environments — office spaces, open production floors, and narrow warehouse aisles — required unique RF design strategies for consistent coverage.

Our Approach

We performed a full suite of surveys using Ekahau Sidekick, combining passive, active, and APoS methods to capture detailed data on signal strength, noise, and throughput. Based on this data, our engineers applied several optimization strategies:

  • Adjusting antenna orientation and mounting height to minimize pallet shadowing.
  • Deploying directional antennas in warehouse aisles to provide targeted coverage.
  • Implementing careful channel planning and power calibration to reduce co-channel interference.
  • Accounting for multipath effects caused by reflective machinery surfaces.
  • We also built predictive heatmaps and models to simulate AP performance under different scenarios and confirm optimal designs before implementation.

Outcome and Deliverables

The final deliverables included detailed heatmaps for signal strength, SNR, and channel overlap, along with a customized technical report containing recommendations for AP density, placement, and configuration. With these changes, the client achieved optimized coverage across offices, production areas, and warehouses. This ensured reliable performance for scanners, IoT devices, and mobile workstations.

Client Impact

As a result of our work, the client benefited from seamless WiFi connectivity across the 85,000 m² site, reduced downtime in production and warehouse processes, and a future-ready wireless infrastructure capable of supporting additional IoT integrations.

Conclusion

This project demonstrates how advanced WiFi surveys and RF design expertise can overcome interference challenges in complex environments. By combining Ekahau’s tools with a strategic, data-driven approach, we delivered reliable wireless coverage that enables efficient, uninterrupted operations.

Call to Action (CTA)

Are you struggling with WiFi coverage in your office, warehouse, or production site?
👉 Contact us today to schedule a professional WiFi survey and get tailored solutions for your business.

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