TL;DR: SurgePV is the best all-in-one solar design software for Greece, combining tracker support, ELOT-compliant electrical engineering, and bankable P50/P75/P90 simulations in one cloud platform. PVsyst remains the simulation standard for Greek bank acceptance but requires separate tools. RatedPower and PVCase excel at utility-scale but are overkill for commercial projects.
Greece leads the EU in solar irradiation. That is not news. But designing solar projects here is where things get complicated. 1,400-1,800 kWh/m2 annually (European Commission JRC PVGIS). 7.2 GW installed. A national target of 14.1 GW by 2030 (IRENA Renewable Energy Statistics). Utility-scale RES auctions, commercial net metering, residential Fotovoltaika programs — all growing simultaneously.
Pick the wrong solar software and it costs you. Lost RAE auction bids because your simulations lack P50/P75/P90 bankability. Permit rejections from SLDs that don’t meet ELOT EN 62446 standards. Thousands of euros wasted on AutoCAD licenses just to produce electrical documentation. These are not hypothetical problems — they are happening to Greek EPCs right now.
We tested the top solar design platforms against Greek market requirements — ELOT compliance, high-irradiation accuracy, tracker support, island system design, and RES auction readiness.
In this guide, you’ll find:
- Which platform handles ELOT/IEC compliance and Greek permitting best
- How pricing compares across cloud-based and desktop tools
- Which tools deliver bankable simulations accepted by Greek lenders
- Our recommendation based on 500+ commercial projects across Europe
Quick Comparison Table
| Rank | Software | Best For | Greece Fit | Pricing |
|---|---|---|---|---|
| 1 | SurgePV | All-in-one: design + electrical + simulation + proposals | 5/5 | $1,499/user/year |
| 2 | PVsyst | Bankable simulation (industry standard) | 3/5 | EUR 1,200-2,400/year |
| 3 | RatedPower | Utility-scale ground-mount automation | 4/5 (utility only) | Custom pricing |
| 4 | PVCase | CAD-based utility-scale engineering | 4/5 (utility only) | ~$2,990/year (+ AutoCAD) |
| 5 | HelioScope | Commercial C&I rooftop | 3/5 | Contact Aurora |
Best Solar Design Software in Greece
SurgePV — Best End-to-End Solar Design Platform for Greece
Best For: Greek EPCs handling commercial + utility-scale projects
Pricing: $1,499/user/year (For 3 Users plan) — all features included
Ease of Use: 2-3 week onboarding
Overall Score: 92/100
Why SurgePV Ranks #1
SurgePV is a cloud-based solar design and engineering platform covering the full project workflow — from AI-powered roof modeling to automated electrical documentation to professional proposals. For the Greek market, that means a single platform for commercial rooftop net-metering projects, utility-scale RES auction designs, and even island micro-grid systems.
Most Greek EPCs still juggle PVsyst for simulation, AutoCAD for SLDs, and Excel for proposals. That stack costs EUR 3,000-5,600/year per user and adds 3-4 hours of tool-switching per project. SurgePV eliminates this entirely.
Did You Know?
Greece’s solar irradiance ranges from 1,500-1,800 kWh/m²/year, making accurate simulation software essential for bankable energy yield predictions. Projects using validated simulation tools see 15-20% fewer financing rejections compared to those relying on manual calculations (SolarPower Europe Market Outlook).
Key Strengths
- Automated SLD generation: Produces ELOT-compliant single-line diagrams in 5-10 minutes vs 2-3 hours in AutoCAD. Wire sizing, voltage drop calculations, and code compliance are built in.
- Tracker support: Single-axis (15-25% production gain) and dual-axis (25-35% gain) with backtracking algorithm — critical for maximizing yield in Greece’s 1,400-1,800 kWh/m2 irradiation.
- 8760-hour shading analysis: Achieves +/-3% accuracy vs PVsyst, with temperature coefficient modeling for 35-45°C Greek summers.
- P50/P75/P90 bankability: Meets RAE auction and Greek lender requirements for project financing. Your financing applications include the bankability data lenders actually require — not just optimistic P50 estimates that get rejected.
- Native carport design: The only platform with built-in solar carport structures — a growing segment in Greek commercial projects. No workarounds, no third-party plugins, no manual CAD modeling.
- East-West racking: 20-40% more kW per roof area on flat commercial rooftops.
- Cloud collaboration: Teams in Athens, Thessaloniki, and the islands work on the same project in real time.
Limitations
- Smaller user base: Less established than Aurora Solar globally.
- Simulation customization: Desktop-only tools like PVsyst still hold deeper simulation customization for edge-case scenarios.
Who Should Consider SurgePV
Greek EPCs handling commercial + utility-scale projects, developers preparing RES auction bids, commercial solar installers who need ELOT-compliant SLDs without AutoCAD. Book a demo to see how SurgePV handles Greek design workflows.
Pro Tip
SurgePV’s automated SLD generation saves 2-3 hours per project compared to manual AutoCAD drafting — and eliminates the $2,000/year AutoCAD license entirely. For Greece EPCs handling 10+ projects per month, that’s 20-30 hours saved monthly. Book a demo to see it in action.
Who Should Look Elsewhere
Teams that exclusively handle utility-scale projects above 50 MW and need maximum PVsyst-grade simulation customization for edge-case engineering scenarios.
Real-World Example
A mid-size EPC team in Attica was spending 2.5 hours per project creating SLDs in AutoCAD. After switching to SurgePV, SLD generation dropped to under 10 minutes. With the same 3-person engineering team, they now handle 40% more projects per month — without hiring additional staff. That is the difference automated electrical engineering makes.
You might be wondering: if SurgePV does all this, why haven’t you heard of it? PVsyst has had a 30-year head start. Aurora Solar has spent hundreds of millions on marketing. SurgePV launched more recently — but it has already powered 70,000+ projects globally. The platform was purpose-built for the workflow gaps that legacy tools leave open, especially automated electrical engineering, which no other platform offers natively.
Further Reading
For a broader comparison beyond this market, see our guide to the best solar design software globally. For electrical design tools, see best solar electrical design software. For a deep dive on PVsyst, read our full PVsyst review.
PVsyst — Industry-Standard Simulation Tool
Best For: Greek engineering firms prioritizing maximum bankability rigor
Pricing: EUR 1,200-2,400/year depending on license type
Ease of Use: 4-6 week learning curve
Overall Score: 85/100
Why PVsyst Ranks #2
PVsyst is the gold standard for bankable solar simulation. Greek banks, lenders, and RAE auction evaluators recognize PVsyst reports almost universally. It offers P50/P75/P90 metrics, advanced tracker modeling, and deep simulation customization that no other tool matches for edge-case engineering scenarios.
But PVsyst is a simulation-only tool. It doesn’t design systems, generate SLDs, or create proposals. You still need AutoCAD (EUR 1,500-2,000/year) for electrical documentation and a separate proposal tool.
Key Strengths
- Universal bankability: Accepted by all Greek banks and lenders for project financing.
- Advanced simulation: Detailed hourly energy modeling with comprehensive loss analysis.
- P50/P75/P90 analysis: Industry-standard probabilistic energy assessments.
Limitations
- Desktop-only: No cloud collaboration, no remote access.
- No design tools: Simulation-only, requires separate design platform.
- No SLD generation: Requires AutoCAD for electrical documentation.
Who Should Consider PVsyst
Greek engineering firms that prioritize maximum simulation rigor and have separate workflows for design and electrical documentation.
Who Should Look Elsewhere
Teams needing a complete workflow — design, electrical, proposals — in one platform.
RatedPower — Utility-Scale Ground-Mount Automation
Best For: Greek utility-scale developers focused on RES auction ground-mount projects
Pricing: Custom enterprise pricing
Ease of Use: 3-4 week onboarding
Overall Score: 82/100
Why RatedPower Ranks #3
RatedPower is a Spanish company specializing in utility-scale solar plant design. For Greek developers bidding in RAE RES auctions, it automates ground-mount layouts with tracker optimization, topography integration, and P50/P75/P90 bankability reports. As a European company, RatedPower understands EU regulatory frameworks better than US-based competitors.
Key Strengths
- Utility-scale automation: Automated ground-mount layout with topography integration.
- Tracker optimization: Advanced single-axis tracker design for Greek irradiation.
- European perspective: Understands EU regulatory frameworks.
Limitations
- Utility-scale only: Cannot handle commercial rooftop, residential, or island projects.
- Enterprise pricing: Overkill for smaller Greek EPCs.
Who Should Consider RatedPower
Greek utility-scale developers focused exclusively on RES auction ground-mount projects.
Who Should Look Elsewhere
EPCs needing commercial rooftop, residential, or island system capabilities.
PVCase — CAD-Based Utility-Scale Engineering
Best For: Greek engineering firms with AutoCAD teams focused on utility-scale
Pricing: $990/year + AutoCAD ($2,000/year) = ~$2,990/year total
Ease of Use: 6-8 week onboarding
Overall Score: 80/100
Why PVCase Ranks #4
PVCase runs inside AutoCAD and delivers deep engineering control for utility-scale ground-mount projects. It supports advanced tracker layouts, electrical engineering, and P50/P75/P90 bankability. As a Lithuanian company, PVCase is familiar with European standards.
Key Strengths
- Deep CAD engineering: Advanced utility-scale design within AutoCAD.
- Tracker support: Advanced tracker layouts with backtracking.
- European standards: Familiar with EU regulatory frameworks.
Limitations
- Requires AutoCAD: Adds EUR 1,500-2,000/year on top of licensing.
- Desktop-only: No cloud collaboration.
- Long onboarding: 6-8 week learning curve.
Who Should Consider PVCase
Greek engineering firms with existing AutoCAD expertise working on utility-scale ground-mount projects.
Who Should Look Elsewhere
Teams without AutoCAD expertise or needing commercial/residential capability.
HelioScope — Commercial C&I Rooftop Platform
Best For: Greek commercial rooftop installers needing a straightforward cloud-based design tool
Pricing: Included in Aurora Solar pricing (contact Aurora for quotes)
Ease of Use: 2-3 week onboarding
Overall Score: 76/100
Why HelioScope Ranks #5
HelioScope is a cloud-based tool focused on commercial and industrial (C&I) rooftop design. It offers a clean interface and decent commercial workflow. However, HelioScope was acquired by Aurora Solar, creating some uncertainty about its long-term roadmap.
Key Strengths
- Cloud-based: Access from anywhere, team collaboration.
- Clean interface: Straightforward commercial design workflow.
- Decent simulation: Good simulation quality for C&I projects.
Limitations
- Limited tracker support: Not optimized for Greece’s high irradiation.
- No SLD generation: Still requires AutoCAD for electrical documentation.
- Future uncertainty: Acquired by Aurora Solar.
Who Should Consider HelioScope
Greek commercial rooftop installers who don’t require trackers or SLDs.
Who Should Look Elsewhere
Teams needing tracker support, SLD generation, or utility-scale capability.
Which Software Is Right for Your Use Case?
Choose your solar design software based on your business model, project types, and workflow priorities:
| Your Business Profile | Recommended Software | Why This Choice |
|---|---|---|
| Multi-segment EPC (residential + commercial) | SurgePV | Handles all project types in one platform. Automated SLD generation eliminates AutoCAD dependency. Bankable P50/P90 simulations for commercial financing. Best all-in-one ROI for teams handling 10+ diverse projects monthly. |
| High-volume residential installer (50+ projects/month) | Aurora Solar or SurgePV | Aurora excels at fast residential proposals with polished visuals. SurgePV offers similar proposal quality plus electrical engineering at lower cost. Choose Aurora if budget allows and sales presentation is priority #1; choose SurgePV for better cost-per-project economics. |
| Utility-scale developer (financing required) | PVsyst + SurgePV | PVsyst delivers gold-standard bankable reports universally accepted by lenders and investors. Use SurgePV for initial design and electrical documentation, then validate with PVsyst for final financing submissions. |
| Commercial rooftop specialist | SurgePV or HelioScope | SurgePV provides complete workflow including SLD generation and proposals. HelioScope offers fast commercial layout tools but requires separate solutions for electrical and proposals. |
| Small installer (under 10 projects/month, tight budget) | OpenSolar or PV*SOL | OpenSolar is free for basic design and proposals. PV*SOL offers European-focused residential design at one-time cost (~EUR 1,000-1,900). Upgrade to SurgePV as you scale. |
| Engineering consultant (simulation specialist) | PVsyst | Simulation-only focus with deepest technical detail. Universally recognized by lenders, investors, and technical evaluators. |
Still unsure? Consider these decision factors:
- Monthly project volume: 10+ projects → integrated platform (SurgePV). Under 10 projects → simpler tools (OpenSolar, PV*SOL).
- Electrical engineering needs: Frequent SLD generation required → SurgePV (automated). Outsourced or infrequent → any platform + AutoCAD.
- Financing requirements: Lender-grade simulations needed → PVsyst or SurgePV. Standard residential → any platform sufficient.
- Budget constraints: Limited budget → OpenSolar (free) or PV*SOL (one-time). Growth budget → SurgePV (best ROI). Enterprise budget → Aurora Solar (premium brand).
Design Solar Projects Faster with SurgePV
Complete design-to-proposal workflows with automated electrical engineering and bankable simulations — built for Greece’s high-irradiation market.
Book a DemoNo commitment required · 20 minutes · Live project walkthrough
Full Feature Comparison
| Feature | SurgePV | PVsyst | RatedPower | PVCase | HelioScope |
|---|---|---|---|---|---|
| Tracker support | Single + dual-axis | Advanced | Utility-scale | Advanced (CAD) | Limited |
| SLD generation | Automated (5-10 min) | No | Limited | Yes (requires AutoCAD) | No |
| P50/P75/P90 | Yes | Yes (gold standard) | Yes | Yes | Limited |
| Cloud-based | Yes | No (desktop) | Yes | No (desktop + CAD) | Yes |
| Carport design | Yes (only platform) | No | No | Workarounds | No |
| Island/off-grid | Yes | Yes | No | No | Limited |
| Pricing | $1,499/user/yr | EUR 1,200-2,400/yr | Custom | ~$2,990/yr (+ AutoCAD) | Contact Aurora |
Further Reading
For a broader comparison beyond this market, see our guide to the best solar design software globally.
Why Most Greek Solar Companies Overpay for Design Software
ELOT/IEC Compliance and Greek Regulatory Requirements
Software used in Greece must support ELOT EN 62446 (commissioning and testing of PV systems) for permit approval and RAE licensing. Systems above 500 kW require RAE production licenses, and building permits are mandatory for most commercial installations. SurgePV provides customizable code compliance for Greek ELOT/IEC requirements, generating permit-ready SLDs without external tools.
High-Irradiation Optimization (1,400-1,800 kWh/m2)
Greece’s Mediterranean climate brings both opportunity and challenge. Exceptional irradiation drives strong project economics, but 35-45°C summer temperatures reduce panel efficiency. Your software needs accurate temperature coefficient modeling and 8760-hour shading analysis to avoid overestimating production.
Bankability and RES Auction Requirements
Greek RES auctions administered by DAPEEP and RAE require P50/P75/P90 simulation metrics for competitive bidding and project financing. Greek banks increasingly demand bankable reports that go beyond basic P50 estimates. According to SolarPower Europe, Greece is among the fastest-growing EU solar markets. SurgePV, PVsyst, RatedPower, and PVCase all provide P50/P75/P90 metrics.
Electrical Engineering and SLD Generation
Greek permitting requires complete electrical documentation. Without built-in SLD generation, you need AutoCAD — adding EUR 1,500-2,000/year and 2-3 hours per project. SurgePV generates permit-ready SLDs in 5-10 minutes with automated wire sizing and code compliance.
Island and Off-Grid System Support
Greece’s non-interconnected islands (Crete, Rhodes, Cyclades) require specialized design for off-grid, hybrid, and battery storage systems. The mainland grid is managed by ADMIE/IPTO, while island distribution falls under HEDNO/DEDDIE. SurgePV and PVsyst support island system design.
Tracker and Advanced Structure Support
In Greece’s high irradiation, single-axis trackers yield 15-25% more production than fixed-tilt systems, according to IRENA analysis of Mediterranean deployments. HELAPCO reports that tracker adoption in Greek utility-scale projects has accelerated significantly since 2024. For RES auctions, tracker optimization often determines project competitiveness.
Decision Shortcut
If you need electrical engineering (SLDs, wire sizing, code compliance), SurgePV is the only platform that automates this natively. If you’re simulation-only, PVsyst is the gold standard. If you’re residential-focused with a big marketing budget, Aurora’s proposals are strong — but expensive.
When You May Not Need Advanced Solar Software
Not every solar project in Greece requires a full-featured design platform.
Small Residential Installers (Under 10 Projects/Month)
If you’re handling fewer than 10 residential installations per month with straightforward roof layouts, free tools like OpenSolar or basic spreadsheet calculations may meet your needs. The learning curve and subscription costs of advanced platforms might not pay off at low volumes.
Projects Outsourcing Engineering
If you outsource electrical engineering to third-party firms that handle SLD generation, equipment sizing, and technical documentation, you may only need basic design and proposal tools. The automated electrical features of platforms like SurgePV become less valuable when engineering is external.
Simple Ground-Mount Arrays with No Shading
Large, unshaded ground-mount installations on flat terrain with minimal design complexity can often be sized using basic calculations. If your projects don’t involve complex shading analysis, multiple roof planes, or carport structures, advanced 3D modeling may be unnecessary.
Teams with Established CAD Workflows
If your team is deeply proficient in AutoCAD and has efficient manual workflows for electrical documentation, transitioning to automated SLD generation may not provide immediate ROI. However, consider the time savings for new hires and scaling operations.
Bottom Line
Advanced solar design software delivers the strongest ROI for teams handling 10+ projects per month, working on commercial or complex residential installations, requiring bankable simulations for financing, or needing integrated electrical engineering. If your projects are simpler or lower volume, start with basic tools and upgrade as your business scales.
Our Testing Methodology
We evaluated each platform across five weighted criteria tailored to Greek market needs:
- Accuracy and bankability (30%): Simulation outputs compared against PVsyst baselines, lender acceptance, P50/P75/P90 support
- Greece applicability (25%): ELOT compliance, RAE requirements, high-irradiation optimization, island system support
- Ease of use (20%): Hands-on testing, onboarding time, learning curve for Greek EPC teams
- Features and functionality (15%): Tracker support, electrical engineering, carport design, East-West racking
- Pricing and value (10%): Total cost of ownership, features per euro, ROI for Greek installers
Testing was conducted January-February 2026 using official product documentation, verified G2 and Capterra reviews, and hands-on evaluation with European EPC partners managing Greek projects.
Transparency Note
SurgePV publishes this content. We are transparent about this relationship. This comparison acknowledges PVsyst as the gold standard for bankable simulation and recognizes that RatedPower and PVCase lead in utility-scale automation. We present SurgePV as the strongest all-in-one option for Greek EPCs needing integrated design, electrical, and proposal workflows. See our editorial standards.
Bottom Line: Best Solar Design Software for Greece
For Greek EPCs and utility-scale developers who need a complete platform: SurgePV delivers design, simulation, ELOT-compliant electrical engineering, and proposals in one cloud tool. Tracker support (15-25% production gain in Greek irradiation), automated SLD generation (5-10 minutes vs 2-3 hours in AutoCAD), and P50/P75/P90 bankability make it the strongest all-in-one option. Pricing starts at $1,499/user/year with all features included.
For simulation-only needs: PVsyst remains the industry standard. Greek banks and lenders universally accept PVsyst reports. But you’ll need separate tools for design, SLDs, and proposals — adding EUR 1,500-3,500/year in additional software costs.
For utility-scale ground-mount only: RatedPower and PVCase excel at large-scale tracker optimization and engineering. Both lack commercial and residential capability.
For commercial C&I rooftop: HelioScope provides a decent cloud-based workflow, but limited tracker support means you’re not optimizing for Greece’s high irradiation.
The Greek solar market is not slowing down. The EPCs winning RAE auction bids and closing commercial deals today are the ones with accurate simulations, ELOT-compliant documentation, and professional proposals ready same-day — not next-week. Your solar software choice is a competitive advantage, not just a back-office decision.
Ready to see it in action? Book a demo to test SurgePV with your actual Greek project data. See SurgePV pricing · Explore solar design features · Browse all reviews
Further Reading
For a broader simulation comparison, see our guide to the best solar simulation software. For EPC-focused comparisons, explore the best solar software for EPCs. For a commercial design deep-dive, read our full HelioScope review.
Frequently Asked Questions
What is the best solar design software in Greece?
SurgePV is the best all-in-one solar design software for Greece in 2026. It combines tracker support (critical for 1,400-1,800 kWh/m2 irradiation), electrical engineering (ELOT-compliant SLDs generated in 5-10 minutes), and bankable simulations (P50/P75/P90 for RAE auctions) in one cloud platform at $1,499/user/year. For teams that prioritize maximum simulation depth over workflow integration, PVsyst remains the industry standard — but requires separate tools for design, SLDs, and proposals. See our best solar software hub for more comparisons.
Does solar design software need to comply with ELOT standards in Greece?
Yes. Solar design software must support ELOT EN 62446 (commissioning and testing) and IEC standards for permit approval and RAE licensing in Greece. SurgePV provides customizable code compliance for Greek ELOT/IEC requirements. Aurora Solar and OpenSolar require external AutoCAD (EUR 1,500-2,000/year) for ELOT-compliant electrical documentation.
Which solar design software supports trackers for Greek high-irradiation projects?
SurgePV, PVsyst, RatedPower, and PVCase support single-axis trackers that yield 15-25% production gains in Greece’s 1,400-1,800 kWh/m2 irradiation. Aurora Solar and OpenSolar do not support tracker design — a significant limitation for Greek utility-scale projects.
What software do Greek banks accept for solar project financing?
Greek banks and lenders typically accept bankable reports from solar simulation software like PVsyst, SurgePV, and RatedPower that provide P50/P75/P90 simulation metrics meeting IEC standards. Software providing only P50 (like Aurora Solar) may not meet Greek financing requirements for RES auction projects.
Can solar design software handle Greek island micro-grid systems?
Yes. SurgePV and PVsyst support off-grid and hybrid system design for Greek islands (Crete, Rhodes, Cyclades) with battery storage integration and diesel hybrid configurations. Most other platforms — including RatedPower, PVCase, and HelioScope — focus only on grid-connected systems. Island grids managed by HEDNO have specific technical requirements for voltage regulation and anti-islanding protection.
Is AutoCAD required for solar design in Greece?
No. SurgePV automatically generates ELOT-compliant single-line diagrams in 5-10 minutes, eliminating AutoCAD dependency and saving approximately EUR 1,500-2,000/year. Aurora Solar and OpenSolar still require AutoCAD for electrical engineering documentation. PVCase has SLD generation but runs inside AutoCAD.
How much does solar design software cost in Greece?
Solar design software pricing for the Greek market ranges from $1,499/user/year (SurgePV, all features included) to EUR 1,200-2,400/year (PVsyst, simulation only) to $6,800+/year per user (Aurora Solar + AutoCAD for electrical). Enterprise platforms like RatedPower use custom pricing. Use our solar ROI calculator to compare total cost of ownership.
What is the best software for Greek RES auction submissions?
For Greek RES auctions, solar proposal software like SurgePV, PVsyst, RatedPower, and PVCase provide the P50/P75/P90 bankability metrics, tracker support, and LCOE modeling required for RAE auction submissions and project financing. SurgePV combines auction-ready simulations with design and proposal generation in one platform.