Electricaldesign.
Zubcu Energy Group produces electrical designs for homes, commercial buildings and industrial installations of any complexity — the foundation of a safe, efficient and standards-compliant installation.
- 01Designs for residential, commercial and industrial
- 02Sizing calculations, diagrams and technical report
- 03Compliant with current standards, ready for approval
- 04Optionally, we also carry out the designed work

Right calculation, no surprises on site.
Residential · Commercial · IndustrialOne
accountable team.
From the first calculation to switching on the power — one team, no subcontractors.
Survey
We visit the site and collect the technical data the design needs.
Load calculation
We size the power, cable sections and protection devices.
Technical design
Single-line diagrams, routing plans and equipment specifications.
Permits
We prepare the paperwork and follow it through to approval.
Electrical design
Why a correct electrical design matters
Any safe and durable electrical installation starts with a well-made design. Correct sizing of cables, protections and panels prevents overloads, energy losses and fire risk.
Our designers analyse the power requirement, the building’s specifics and future needs, then deliver a complete design, ready for execution and approval.
A single partner, from design to execution
Unlike offices that only design, Zubcu Energy Group can also carry out the work. This eliminates the classic coordination problems between designer and contractor and guarantees that what was designed is implemented correctly.
With over 12000 completed projects, we cover the entire range — from apartments to transformer substations and high-voltage installations.




Frequently asked
questions.
An electrical design includes the sizing calculations, single-line diagrams, layout plans for circuits and equipment, the bill of materials and the technical report — all compliant with current standards and required for execution and approval.
Yes. We design everything from residential installations to highly complex industrial systems: power panels, automation, 10kV lines and transformer substations.
Yes, and it is recommended. As a full electrical company, we also carry out the designed work, which eliminates discrepancies between designer and contractor and gives you a single responsible team.





