Installation & Infrastructure Gallery
A photographic record of delivered technology deployments, energy substations, audiovisual halls, and operational control facilities.

Control RoomsMunicipal Infrastructure Video Wall
FCDA, Abuja
Ultra-narrow bezel 2×2 commercial display wall array displaying geospatial mapping and real-time urban road network monitoring.
Audio VisualAuditorium Multimedia Lectern & AV Dais
ICPC Headquarters, Abuja
Custom interactive digital rostrum with integrated touchscreen control, gooseneck speech microphones, and audio distribution.
Renewable EnergyUtility-Scale Solar Farm & Infeed Substation
Northern Nigeria
Expansive commercial photovoltaic solar panel installation paired with high-voltage step-up transformers and automated grid inverters.
Smart City & SecurityUrban Highway Telemetry & Security Mast
Central Area, Abuja
Dual PTZ long-range optical cameras, solar telemetry power pack, and fiber-optic junction box deployed on an arterial dual carriageway.
Control RoomsOperations & Control Monitoring Facility
Abuja, Nigeria
Curved multi-panel display wall with multi-operator workstations for 24/7 utility telemetry, network dispatch, and emergency response.
Audio VisualCalibrated Sound Engineering Studio
Abuja, Nigeria
Acoustically treated multi-track production room with professional digital mixing desk, studio monitors, and precision wooden diffusers.
Information TechnologyHigh-Density Data Center & NOC
Abuja, Nigeria
Tier-grade enterprise server room with redundant optical cable raceways, high-density equipment racks, and perimeter monitoring.
Renewable EnergyHigh-Voltage Substation Switchyard
Abuja, Nigeria
Heavy-duty power transformers, circuit breaker arrays, and transmission line busbars engineered for reliable industrial power distribution.
Audio VisualInteractive E-Learning Amphitheater
Lagos, Nigeria
Modern tiered lecture theater featuring an ultra-bright digital presentation wall, smart touch podium, and acoustic reinforcement.
Audio VisualStrategic Deliberation & Briefing Facility
Defence Headquarters, Abuja
Digital conference room with delegate microphone units along curved tables, master dais rostrum, and perimeter visual monitors.
EngineeringSite Engineering & Technical Supervision
Abuja, Nigeria
Hewelt multidisciplinary engineering team conducting on-site schematics verification and structural inspections.
Let's Build What's Next.
Talk to our team about your technology, engineering and energy requirements.