For the Electrical Design Online Service we need your requirements and we will deliver our proposal.
Requirements: 
1. Your Needs.
2. Architectural Design.
3. Regulations and limitations.
4. Exact Location and topography.
We deliver:
1. Electrical drawings and calculations
2. Wiring diagrams
3. HVAC drawings and calculations
4. Hydraulic and drainage drawings and calculations
5. Fire Protection drawings and calculations

The price is 1000 euros/100m2.
For example if the solution is 400m2, the cost for the architectural study will be 4000 euros plus 23% VAT.