Elys' services: high voltage substations
Select the phase you are interested in
Development and finance
Elys relies on its field experience to support developers and investors in the initial project phase.
Feasability studies
Early stage Design for permiting and/or budget evaluation
Road Survey
Basic design
Electrical Basic Design
- Preliminary layout
- Preliminary Single Line Diagram
- Definition and rating / sizing of main equipment specifications
- Dimensionnement et spécifications des infrastructures électriques
- Earthing Potential calculation for gas pipe compliance or low voltage installations
Civil Basic Design
- Geotechnical Report
- Access Roads and Platforms Layout
- Access Roads and Platforms structure Pre-Design
- Foundation Pre-Design
Permitting
- Drawing
- Photomontage
CAPEX & OPEX Estimations
Grid Connection
Grid analysis
Review and proposal of the different potential Grid Connections option
Negociation of solutions with the utility
Budget evaluation
Tender Support/Preparation
Bid Specification preparation
Tender Procedure
Employer’s Requirements
Bidders Prequalification
Bid Evaluation
Contract Negotiation
Contract Award
Due diligence
Due Diligence Review
- Independant review and technical opinion on a Due Diligence provided by a Vendor
Due Diligence report
- Energy Yield Assessment
- Technology Review
- Site Conditions and Suitability for the Site
- Electrical Infrastructures Design Review
- Balance of Plant Design Review
- Grid Interconnection Review
- Electrical Infrastructures agreement Review
- Balance of Plant agreement Review
- Contractual interfaces Review
- Financial Model Review
- Permitting and Environmental Compliance
- Project Schedule Review
Engineering
We use our own teams to design the civil and electrical infrastructure.
Electric
Load Flow / Losses
Short Circuit
Selectivity/Protections studies
Harmonics studies
Earthing system calculation
Grid Compliance studies
Stability studies
Regulation design/studies (P/Q/U)
Layout
Lines/Cables studies
Single Line Diagrams
SCADA design and implementation
Civil
Fondation design
Road & Cranes plateforms design
hydraulic design
Development of 3d plans with Covadis
Construction
Remaining as true to the site as possible, we ensure that quality, costs, planning and safety are respected during construction.
Owner's Engineer
Tender Support / Preparation
Project Management
BoP Civil Works Site Management
BoP Electrical works Site Management (MV network & HV Substation)
Mechanical Assembly supervision
Commissioning supervision
Reporting
Contractors’ coordination – Planning
Quality inspections
Budget monitoring
Invoices approval
Taking over management (punch list)
Contract amd claim management
EHS management
Independant Technical Advisor
Construction reports review
Change Orders Review and Approval
Periodical site visit
Ongoing technical and contractual assistance
FAT / SAT Review
High voltage transformer
Medium voltage
high voltage station
Lender advisor
Audit
O&M audits
Benefit from our expertise to ensure your production assets remain stable (audits, resolving problems).