Rooftop photovoltaic power plants
Systems for industrial, commercial, public and residential buildings, tailored to the load, roof structure and required operating mode.
Engineering projects
Real projects and integrated engineering, supply, construction, commissioning and maintenance services tailored to each site.
Completed projects
Completed systems presented with concrete technical parameters, authentic site photography and a clearly documented configuration.

A hybrid PV + ESS system with three parallel Deye inverters and twelve 5.12 kWh battery modules.

A hybrid PV + ESS system with two inverters operating in parallel and four 16 kWh battery modules.

A hybrid photovoltaic system on a flat roof, combining PV generation and battery storage within an integrated Deye platform.
Completed work
The selected photographs show actual project stages and completed Power Design Engineering systems. Each image is included for its clear technical relevance and execution detail.
Rooftop systems, photovoltaic canopies and different mounting solutions from completed sites.








Inverters, battery modules and multi-component configurations integrated for the site's operating requirements.






Distribution, protection and control boards for photovoltaic and electrical-power systems.






Packaged equipment and infrastructure for grid connection, transformation and distribution.



Systems for industrial, commercial, public and residential buildings, tailored to the load, roof structure and required operating mode.
Integrated power-generation solutions covering technical sizing, grid connection, protection and control.
Combined PV and ESS systems for backup, cost optimisation and greater energy independence.
New installations and retrofits with BMS, PCS, EMS, communications and automated control.
Underground and exposed cable systems for external supply and distribution to switchboards, buildings and equipment.
MV cable links for substations, PV, ESS, industrial capacity and distribution switchgear.
Transformer substations for connection, conversion, distribution and safe operation of consumers and generators.
Overhead grid links and branches with engineered conductors, poles, insulators, grounding, crossings and easements.
LV overhead distribution for consumers, street lighting and local networks with the required protection and clearances.
Energy-efficient lighting systems with new switchboards, cabling, poles, protection and automated control.
Charging-point power supply with switchgear, cabling, protection, communications and dynamic load management.
Monitoring, analysis, preventive maintenance and technical service for PV, ESS and electrical-distribution systems.
Next step