Systems Operational

We design, build, and operate end-to-end IoT ecosystems — from embedded firmware to cloud intelligence — engineered specifically for constrained networks, unstable power environments, and large-scale African deployments.

We don't deploy devices. We engineer infrastructure.
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IoT Systems Fail in Africa for Predictable Reasons

Designed For

  • Stable broadband connectivity
  • Continuous, reliable power grids
  • Western technical support ecosystems
  • Temperate climate conditions
  • Dense urban infrastructure
  • Single-vendor cloud dependency

Africa's Reality

  • Intermittent 2G/3G/NB-IoT coverage
  • Frequent power outages & load-shedding
  • Limited local technical expertise
  • Extreme heat, dust, and humidity
  • Vast rural & peri-urban deployments
  • Multi-network resilience required

Without architectural adaptation, IoT deployments become unreliable, expensive, and unsustainable. Most platforms are engineered for environments that don't exist here.

That is where we operate.

Full-Stack IoT Engineers

Qenery Limited is a full-stack IoT engineering firm. We don't specialize in one layer of the stack — we own the entire system, from the chip to the dashboard.

Our engineering teams are built around Africa's operational realities: unreliable networks, variable power, and distributed deployments across complex geographies. We've designed our architecture frameworks specifically for these constraints.

We take responsibility for system performance, resilience, and evolution — not just initial deployment.

We take responsibility for the entire stack.
01
Embedded Systems
Firmware, RTOS, sensor integration, power optimization
02
Communication Protocols
NB-IoT, LoRaWAN, MQTT, CoAP, Modbus, RS-485
03
Edge Computing
Local processing, store-and-forward, offline resilience
04
Cloud Infrastructure
Scalable ingestion pipelines, time-series databases, multi-cloud
05
APIs & Integration
REST, WebSockets, SCADA integration, third-party connectors
06
Analytics & Intelligence
Real-time dashboards, anomaly detection, predictive maintenance

Where We Engineer

Three sectors where IoT failure has real consequences. We engineer systems that don't fail — and recover fast when conditions change.

Industrial IoT

End-to-end instrumentation and control for manufacturing plants, mining operations, and industrial facilities operating in Africa's most demanding conditions.

View capabilities

Utility-Grade IoT

Smart infrastructure for electricity distribution, water networks, and utility management at grid scale — designed for intermittent power and connectivity.

View capabilities

Healthcare IoT

Clinical-grade IoT systems for hospitals, clinics, and remote healthcare delivery — built to maintain patient safety even when infrastructure fails.

View capabilities

Every Layer. One Team.

We engineer the complete data path — from sensor to dashboard — ensuring every layer is optimized for Africa's infrastructure realities.

01

Embedded Layer

Custom firmware and hardware integration engineered for harsh environments, low power, and remote deployability.

  • Custom PCB design & component selection
  • RTOS development (FreeRTOS, Zephyr)
  • Power optimization for battery/solar operation
  • Environmental hardening (IP65+, -40°C to +85°C)
C/C++
FreeRTOS
Zephyr
ARM Cortex-M
ESP32
02

Connectivity Layer

Multi-protocol connectivity architecture with automatic fallback — designed so your system stays online when networks degrade.

  • Protocol selection based on deployment geography
  • Automatic fallback: NB-IoT → GSM → LoRa
  • Message queuing for offline resilience
  • Data compression for low-bandwidth links
NB-IoT
LoRaWAN
MQTT
CoAP
Modbus
RS-485
03

Edge Computing

Local intelligence at the network edge enables autonomous operation during outages and dramatically reduces cloud bandwidth costs.

  • Edge gateways with local compute capacity
  • Store-and-forward during connectivity loss
  • Real-time alerting without cloud dependency
  • OTA firmware updates over constrained links
Linux Edge
Docker
MQTT Broker
SQLite
Python
04

Cloud & Analytics

Scalable cloud infrastructure for data ingestion, storage, and intelligence — with APIs and dashboards built for operational teams.

  • High-throughput time-series data ingestion
  • Multi-tenant data isolation & security
  • Real-time dashboards & custom alerting
  • REST/WebSocket APIs for system integration
TimescaleDB
InfluxDB
Grafana
AWS/GCP
Kafka
DEVICEEDGECLOUD
Unified Pipeline

Engineered for Africa's Reality

Six architectural principles that make our IoT systems resilient where others collapse.

Edge-First Thinking

Local compute handles critical decisions. Cloud is enhancement, not dependency.

Lightweight Protocols

MQTT, CoAP, and custom binary formats squeeze maximum data through minimum bandwidth.

Local Autonomy During Outages

Systems continue operating during power cuts, network loss, and cloud downtime.

Secure-by-Design

End-to-end encryption, certificate-based auth, and network segmentation from day one.

Modular Scalability

Architectures that scale from 100 to 100,000 nodes without re-engineering the foundation.

Graceful Degradation

When conditions worsen, the system reduces capability intelligently — never catastrophically.

We build systems that degrade gracefully — not collapse.

System Boot Sequence

Our engagement process is as structured as the systems we build.

qenery-engagement-system — zsh
$ ./qenery-deploy --mode=infrastructure --region=africa

Before writing a single line of firmware, we audit the operational environment. Network coverage mapping, power infrastructure analysis, environmental conditions assessment, and connectivity benchmarking.

// Deliverables
  • >Network coverage heat maps & signal quality reports
  • >Power infrastructure assessment (grid stability, solar potential)
  • >Environmental conditions profile (temperature, humidity, dust)
  • >Connectivity protocol recommendation matrix
  • >Risk assessment & mitigation strategy
Process initialized. Awaiting client parameters.
// IoT systems are not installed once. They evolve.
$

The Qenery Difference

Africa-Native Design

Built from the ground up for African infrastructure constraints — not adapted from Western defaults.

True Full-Stack Ownership

One team owns firmware through cloud. No coordination gaps, no finger-pointing between vendors.

Operational Longevity

We design for 10+ year system lifespans with upgrade paths, not 18-month deployment cycles.

Security-First Architecture

Zero-trust networking, encrypted data paths, and regular security audits built into every engagement.

Scalable From Day One

Architecture scales from pilot deployments to national rollouts without re-engineering.

Embedded Engineering Partnership

We act as your engineering team — not a vendor. Embedded in your operations, accountable for outcomes.

We are not a hardware reseller.

We are not just a platform provider.

We are infrastructure engineers.

Systems Operational
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We engineer resilient IoT ecosystems that transform fragile infrastructure into reliable intelligence systems — built for Africa's operational realities, designed to outlast the challenges that defeat conventional deployments.
Qenery Limited
6
Stack Layers Owned
3
Critical Verticals
4
Engagement Phases

Ready to Engineer Your IoT Infrastructure Properly?

Let's assess your operational constraints and design a system that works — even when networks don't.

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