
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.

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.
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.

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

Healthcare IoT
Clinical-grade IoT systems for hospitals, clinics, and remote healthcare delivery — built to maintain patient safety even when infrastructure fails.
Every Layer. One Team.
We engineer the complete data path — from sensor to dashboard — ensuring every layer is optimized for Africa's infrastructure realities.
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)
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
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
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
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.
Before writing a single line of firmware, we audit the operational environment. Network coverage mapping, power infrastructure analysis, environmental conditions assessment, and connectivity benchmarking.
- >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
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.

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.

Ready to Engineer Your IoT Infrastructure Properly?
Let's assess your operational constraints and design a system that works — even when networks don't.