Selah Tech Solutions

Pause. Reflect. Build.Engineering Connected Infrastructure.

We design innovative connectivity, IoT, and network infrastructure solutions that empower businesses and communities.

Premium engineering services across Telecom Infrastructure, IoT & Smart Systems, Measurement & Monitoring, and Software Development & Integration. Intentional innovation, reliable delivery, and sustainable impact.

Johannesburg, South Africa — Serving globally
Performance-driven
Telecom & RF Systems
Scalable & secure
IoT & Smart Systems
Data-led decisions
Monitoring Platforms

Our Core Services

Intentional, premium engineering services to connect, uplift, and empower — with reliable delivery and measurable impact.

Telecom Infrastructure Solutions

High-performance antennas, RF systems, and network optimization tailored for reliable coverage and throughput.

What's Included:
  • Antenna design and selection
  • RF planning and optimization
  • Link budget and propagation analysis
  • On-site testing and validation
  • Performance tuning and reporting
Technologies:
RF ToolingLTE/5GLoRa/ISMSpectrum Analysis
Starting at
Quote on request
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IoT & Smart Systems

Sensor networks, automation, and intelligent connectivity solutions from device to cloud.

What's Included:
  • End-to-end device integration
  • Low-power wireless protocols
  • Secure data ingestion
  • Cloud dashboards and alerts
  • Edge processing and OTA updates
Technologies:
ESP32STM32MQTTLoRaWANCloud APIs
Starting at
From R8,000
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Measurement & Monitoring

Custom hardware and software platforms enabling data-driven decision-making.

What's Included:
  • Precision sensor interfacing
  • PCB design and prototyping
  • Firmware (C/C++) and drivers
  • Calibration and validation
  • Industrial telemetry and reporting
Technologies:
EagleC/C++STM32AVRIndustrial Sensors
Starting at
Quote on request
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Software Development & Integration

Web apps, dashboards, and tailored engineering tools integrated with your data pipelines.

What's Included:
  • Next.js web apps and APIs
  • Data visualization dashboards
  • System integration and ETL
  • Authentication-ready architecture
  • Performance and SEO optimization
Technologies:
Next.jsTypeScriptTailwind CSSNode.js
Starting at
From R5,000
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Let’s Design Reliable, Connected Solutions

Telecom infrastructure, IoT & smart systems, measurement platforms, and tailored software integration. We pause, reflect, and build — delivering performance with purpose.