TL;DR: SurgePV is the strongest proposal platform for Cyprus in 2026 — integrated design-to-proposal with net billing ROI modeling, battery storage subsidy calculations, and EUR-native pricing. Aurora Solar produces the most visually impressive proposals but costs 4x more. OpenSolar is the budget entry point. Energy Toolbase is a specialist add-on for commercial storage projects. Solargraf suits Enphase-centric residential installers only.
Every solar proposal in Cyprus is now wrong. Not an exaggeration. If your proposal software still shows net metering credits at 1:1 retail rates, every financial projection you send a customer is inaccurate. Cyprus replaced net metering with net billing on January 1, 2026. Excess solar production now earns wholesale rates — not the EUR 0.22/kWh retail credit customers got last year.
Here’s what that means for sales teams: your proposal needs to tell a completely different story. Instead of “install more panels and bank credits,” the winning pitch is now “maximize self-consumption, add battery storage, and here’s exactly how much you’ll save.” The EUR 35 million battery subsidy sweetens that message considerably.
But most solar proposal software was built for the American net metering market. Retail credits, USD financing, US utility rates. Adapting those tools for Cyprus’s new self-consumption economics — with EUR pricing, EAC tariff structures, and battery subsidy calculations — requires manual workarounds that slow your sales cycle and introduce errors.
The right platform for Cyprus in 2026 models self-consumption value versus grid export value, integrates battery storage ROI with subsidy eligibility, presents everything in EUR with local rates, and produces documents that close deals.
In this guide, you’ll find:
- Which proposal tools model Cyprus’s net billing economics accurately
- How each platform handles battery storage ROI with the EUR 35M subsidy
- Which tools produce EUR-native proposals without manual currency conversion
- Total cost of ownership for Cyprus sales teams (3–5 users)
- Detailed comparisons of SurgePV, OpenSolar, Aurora Solar, Energy Toolbase, and Solargraf
Quick Summary: Our Top Picks for Cyprus
After testing 5 proposal platforms with solar installers and EPCs across Cyprus:
- SurgePV — Integrated design-to-proposal with net billing optimization. Best for Cyprus EPCs needing complete workflow and accurate ROI.
- OpenSolar — Affordable cloud platform with decent proposal templates. Best for budget-conscious residential installers.
- Aurora Solar — Industry-leading visual proposals and 3D presentations. Best for premium residential sales where aesthetics drive decisions.
- Energy Toolbase — Deep battery storage financial analysis. Best as an add-on for storage-heavy commercial projects.
- Solargraf — Fast residential quoting. Best for simple residential systems without battery storage.
Each tool evaluated on Cyprus-specific criteria: net billing ROI accuracy, battery storage proposal depth, EUR-native pricing, self-consumption messaging, and total cost.
Quick Comparison: Solar Proposal Software for Cyprus
| Software | Best For | Pricing | Cyprus Fit |
|---|---|---|---|
| SurgePV | All-in-one proposals + design | ~$1,899/yr (3 users) | Excellent |
| OpenSolar | Free proposals | Free tier available | Good |
| Aurora Solar | AI-powered proposals | ~$3,600–6,000/yr | Good |
| Energy Toolbase | Storage proposals | Contact for pricing | Good |
| Solargraf | Residential proposals | Contact for pricing | Good |
Best Solar Proposal Software in Cyprus (Detailed Reviews)
Pro Tip
For Cyprus proposals in 2026, always include a “with battery” vs “without battery” comparison. A 5 kWh battery shifts self-consumption from 30% to 70% and cuts payback by 1–2 years when the EUR 35M subsidy is applied. SurgePV generates this comparison automatically — that side-by-side is the single most effective closing tool in the post-net-metering Cyprus market.
SurgePV — Best All-in-One Proposal Platform for Cyprus
Best For: Cyprus EPCs and installers needing complete design-to-proposal workflow with accurate net billing financial models
Pricing: $1,899/year (individual); $4,497/year (3-user plan, ~EUR 4,150/year)
SurgePV delivers proposals that pull directly from your design — no data re-entry, no transcription errors, no separate proposal tool subscription. The platform generates professional web-based and PDF proposals that include bankable financial models, battery storage ROI, and self-consumption analysis tailored for Cyprus’s net billing framework.
For Cyprus sales teams, this integrated approach means you design a 10 kW residential system with 5 kWh battery storage in Limassol, model the self-consumption economics under net billing, and generate a customer-ready proposal showing exactly how much they’ll save at EUR 0.22/kWh retail rates versus what they’d earn exporting surplus at wholesale — all without leaving the platform or re-entering data.
Target Users: Commercial EPC sales teams, residential installers running their own sales, consultants producing feasibility proposals, companies bidding on competitive tenders.
Key Proposal Features for Cyprus
Self-Consumption Financial Modeling
This is the make-or-break feature for Cyprus proposals in 2026.
SurgePV models 8760-hour load profiles against generation curves, showing customers exactly when their solar production meets their consumption and when excess goes to the grid. Under net billing, that distinction is worth real money — self-consumed power saves EUR 0.22/kWh, while exported power earns significantly less at wholesale rates.
The solar ROI calculator generates payback periods, NPV, and IRR calculations using actual EAC tariff data. Financial scenarios include cash purchase, bank loan, and lease options — all modeled with Cyprus-specific parameters like 4% annual electricity rate escalation.
Battery Storage Proposals
Every competitive Cyprus proposal in 2026 includes battery storage. SurgePV integrates storage sizing and ROI into the proposal workflow:
- Battery capacity recommendations based on load profile analysis
- Self-consumption improvement projections (typically 30% without storage to 70% with storage)
- EUR 35M subsidy eligibility and impact on net cost
- Combined solar-plus-storage payback calculations
The proposal output shows the customer a clear before/after: what their energy bill looks like with solar only versus solar-plus-battery, including the subsidy offset.
EUR-Native Financial Models
SurgePV supports EUR pricing natively. EAC electricity rates, annual escalation, battery subsidy amounts, and all financial projections appear in EUR without manual currency conversion or formatting workarounds. For a market where every customer expects pricing in euros, this eliminates the awkward USD-to-EUR conversions that plague American-designed platforms.
Professional Output Formats
Proposals generate as interactive web links (shareable, mobile-friendly) and downloadable PDFs. Both formats include system specifications pulled directly from the design workflow, production estimates, financial models, equipment specifications, and branding you can customize with your company logo and contact information.
Real-World Example
A mid-sized installer in Cyprus was losing C&I bids because proposals took 2–3 days to produce. After switching to SurgePV, proposal turnaround dropped to same-day delivery. The team closed 35% more deals in the first quarter — not because the proposals were fancier, but because they arrived before competitors could respond. Speed wins contracts.
Pros
- Only platform with complete design-to-proposal workflow (no data re-entry)
- Self-consumption optimization for net billing (retail vs wholesale modeling)
- Integrated battery storage ROI with subsidy eligibility calculations
- EUR-native financial models with EAC rate data
- P50/P75/P90 bankability metrics add credibility to commercial proposals
- Web + PDF output formats (interactive and downloadable)
- Transparent pricing: EUR 1,383/user/year (3-user plan) — all features included
Cons
- Less visually flashy proposals compared to Aurora Solar’s 3D presentations
- English-language platform (Greek-language proposals not yet supported)
- Newer brand recognition in Cyprus compared to established tools
Pricing
| Plan | Price | Users |
|---|---|---|
| Individual | $1,899/year (~EUR 1,750) | 1 user |
| For 3 Users | $4,497/year (~EUR 4,150) | 3 users |
| Enterprise | Custom | Multiple |
All features included on every plan: design, electrical engineering, simulation, proposals, financial modeling, battery storage. See full pricing.
Total Cost Comparison (3-user Cyprus sales team):
- SurgePV: EUR 4,150/year (complete platform)
- Aurora Solar: EUR 18,900+/year (3 users, estimated)
- OpenSolar: EUR 7,164/year (3 users, Pro plan)
SurgePV saves EUR 14,750/year versus Aurora and EUR 3,014/year versus OpenSolar.
Who SurgePV is best for: Cyprus EPCs and installers who need accurate net billing financial models, battery storage proposals, and professional output — without paying for separate design, proposal, and financial modeling tools. Ideal for teams handling 5+ proposals per week.
Related Guides
See our best solar proposal software comparison for global rankings, or compare best solar design software for a broader look at the design workflow.
OpenSolar — Affordable Residential Proposals, Limited Depth
Best For: Budget-conscious Cyprus residential installers handling simple systems without battery storage
Pricing: Free tier available; Pro at ~$199/month (~EUR 2,400/year per user)
OpenSolar is a cloud-based platform offering design and proposal capabilities at a lower price point than Aurora. It’s popular with smaller residential installers who need straightforward quoting without enterprise complexity.
Key Strengths
- Affordable pricing with free tier available
- Decent proposal templates for residential systems
- Fast learning curve (1–2 weeks onboarding)
- Transparent pricing without contact-sales requirements
- Good for simple residential proposals where speed matters more than engineering depth
Where OpenSolar Falls Short for Cyprus
Basic financial modeling doesn’t adequately handle the retail versus wholesale rate economics of net billing. Limited battery storage integration means proposals don’t deeply model self-consumption optimization with storage. The platform is USD-centric and requires manual EUR configuration.
No electrical engineering (SLD, wire sizing) means separate tools for EAC documentation. P50 estimates only — no P75/P90 for commercial bankability. Limited commercial capabilities for larger Cyprus projects.
Best for: Budget-conscious Cyprus residential installers handling simple 5–10 kW systems without battery storage, where proposal speed matters more than financial depth.
Read our full OpenSolar review for detailed analysis.
Did You Know?
Cyprus’s solar irradiance ranges from 1,700–1,900 kWh/m²/year, making accurate simulation essential for bankable energy yield predictions. Projects using validated simulation tools see 15–20% fewer financing rejections compared to those relying on manual calculations.
Aurora Solar — Beautiful Proposals, Expensive for Cyprus
Best For: Premium Cyprus residential installers where 3D visual presentations drive homeowner purchase decisions
Pricing: ~$3,600–6,000/year (~EUR 6,300+/user/year)
Aurora Solar produces the most visually impressive proposals in the solar industry. Its 3D roof visualizations, shade-free imagery, and homeowner-facing designs are genuinely best-in-class for residential sales presentations.
Key Strengths
- Industry-leading visual proposals with 3D system renderings
- Beautiful customer-facing presentations that help close residential deals
- Strong CRM integrations (Salesforce, HubSpot) for sales pipeline management
- Good residential financial modeling
Where Aurora Falls Short for Cyprus
Extremely expensive for Cyprus teams. USD-centric financial models require manual configuration for EUR pricing and EAC rates. Limited battery storage optimization depth for the new net billing era.
No automated SLD generation (requires AutoCAD for EAC compliance). No native net billing scenario modeling — the platform was designed for US net metering economics. Contact-sales pricing creates budget uncertainty.
Best for: Premium Cyprus residential installers where 3D visual presentations directly drive homeowner purchase decisions, and the additional cost is justified by higher close rates.
Read our full Aurora Solar review for detailed analysis.
Energy Toolbase — Battery Financial Modeling, Not Standalone
Best For: Cyprus commercial EPCs on large solar-plus-storage projects (100 kW+) using it as an add-on alongside a primary design platform
Pricing: EUR 500–1,000+/year as add-on
Energy Toolbase is the industry leader for battery storage financial analysis. If your Cyprus business focuses on commercial solar-plus-storage projects where battery economics are the primary selling point, Energy Toolbase provides the deepest dispatch modeling and storage ROI calculations available.
Key Strengths
- Best-in-class battery storage financial modeling with dispatch optimization
- Deep utility rate database (100,000+ rates globally)
- Advanced self-consumption analysis for storage projects
- Strong commercial financial depth for complex projects
Where Energy Toolbase Falls Short for Cyprus
Not a standalone platform — requires a separate design tool (Aurora, HelioScope, or SurgePV) for system design. Additional cost on top of design software. USD-centric rate database may not include specific EAC/Cyprus tariff structures.
Complex learning curve. Proposal generation is secondary to financial modeling — output is technically dense rather than customer-friendly.
Best for: Cyprus commercial EPCs working on large solar-plus-storage projects where battery economics require detailed dispatch modeling.
Read our full Energy Toolbase review for detailed analysis.
Solargraf — Quick Residential Quotes, Basic Features
Best For: Cyprus residential installers using Enphase equipment who need fast, simple residential quotes
Pricing: Contact for pricing
Solargraf (owned by Enphase Energy) is a cloud-based platform focused on fast residential quoting and simple proposal generation. It integrates tightly with the Enphase microinverter ecosystem.
Key Strengths
- Fast residential quoting workflow
- Clean, professional proposal templates
- Enphase ecosystem integration for installers using Enphase equipment
- Simple learning curve
Where Solargraf Falls Short for Cyprus
Limited to Enphase-centric configurations, making it less flexible for Cyprus’s multi-vendor market. Basic financial modeling without net billing scenario depth. Limited battery storage proposal capabilities.
No electrical engineering (SLD, wire sizing). USD-centric pricing models. No advanced self-consumption analysis. Limited commercial capabilities.
Best for: Cyprus residential installers using Enphase equipment who need fast, simple residential quotes without complex financial modeling.
Read our full Solargraf review for detailed analysis.
Full Feature Comparison: Solar Proposal Software for Cyprus
| Feature | SurgePV | OpenSolar | Aurora Solar | Energy Toolbase | Solargraf |
|---|---|---|---|---|---|
| Self-Consumption Optimization | Yes (8760-hour) | Basic | Basic | Advanced | Basic |
| Battery Storage ROI | Integrated (with subsidy) | Basic | Basic | Best-in-class | Limited |
| Net Billing Modeling | Yes (retail vs wholesale) | Limited | Limited | Yes (custom rates) | No |
| EUR Currency Native | Yes | No (USD primary) | No (USD primary) | No (USD primary) | No (USD primary) |
| P50/P75/P90 Bankability | Yes | P50 only | P50 only | N/A (financial tool) | No |
| Integrated Design Data | Yes (no manual entry) | Yes | Yes | No (requires design tool) | Yes |
| Proposal Visual Quality | Professional | Good | Best-in-class | Technical | Good |
| Web + PDF Output | Both | Both | Both | PDF primary | Both |
| Electrical SLD | Automated | No | No | No | No |
| Pricing (per user/year) | EUR ~1,750 | EUR ~2,400 | EUR ~6,300+ | EUR ~500–1,000 (add-on) | Contact sales |
What Makes the Best Solar Proposal Software for Cyprus
Choosing proposal software for Cyprus in 2026 requires evaluating five factors that didn’t exist — or didn’t matter — under the old net metering regime:
1. Net Billing Financial Accuracy (Most Critical)
Your proposal’s financial model is the centerpiece of every customer conversation. Under net billing, the difference between retail self-use value (EUR 0.22/kWh) and wholesale export value creates a split-rate economic model that simple net metering calculators can’t handle. Proposal software must model this accurately — showing customers exactly how much they save by consuming on-site versus what they earn by exporting.
2. Battery Storage Proposal Integration
The EUR 35 million storage subsidy makes batteries a standard part of Cyprus proposals. Your tool should model battery impact on self-consumption, show subsidy eligibility and net cost, and calculate the combined ROI of solar-plus-storage. The platform that generates “with battery / without battery” side-by-side comparisons gives your sales team the strongest closing tool.
3. EUR-Native Financial Presentation
Cyprus customers expect proposals in euros. Tools requiring manual currency conversion introduce errors and create unprofessional documents. EUR-native platforms show EAC rates, subsidy amounts, and ROI projections in the currency your customers use — building trust from the first page.
4. Design-to-Proposal Integration
Proposal accuracy depends on design accuracy. Platforms where proposals pull directly from the engineering design eliminate data re-entry errors that kill credibility. When you change system size or battery capacity, the proposal should update automatically — production, savings, ROI, and payback period.
5. Speed and Professional Quality
Cyprus’s competitive solar market — with 15+ EPCs bidding on the same projects — means speed matters. The team that delivers a professional proposal within 24 hours has a significant advantage over the team that takes a week. But speed without accuracy backfires when customers discover the financial projections don’t match reality.
Cyprus Proposal Market Context
Cyprus’s solar proposal market transformed on January 1, 2026. The shift from net metering to self-consumption priority means every proposal must tell a different economic story than it did in 2025.
The old story was simple: “Install X kilowatts, produce Y kilowatt-hours, save Z euros per year with net metering credits.” That pitch worked when excess production earned 1:1 retail credits.
The 2026 story is more nuanced: “Here’s how much you’ll save by consuming your own solar power at EUR 0.22/kWh. Here’s what excess production earns at wholesale rates. And here’s how a battery shifts your self-consumption from 30% to 70%, cutting your payback period by 2 years — with EUR 35M in government subsidies covering part of the battery cost.”
That second story requires better tools. It requires solar software that models hourly consumption patterns, battery dispatch, retail versus wholesale rates, subsidy calculations, and multiple financing scenarios. The market adds 159 MW annually, with 100 MW from self-consumption systems. With EUR 0.22/kWh electricity rates growing at 4% annually, the value proposition for solar remains strong — but only if your proposals communicate it correctly under the new framework.
Create Winning Solar Proposals for Cyprus
Professional proposals with integrated design, net billing modeling, battery storage ROI, and EUR-native pricing — one platform, zero tool-switching.
Book a DemoNo commitment required · 20 minutes · Live project walkthrough
Choosing the Right Tool for Your Cyprus Use Case
| Your Use Case | Best Software | Why | Alternative |
|---|---|---|---|
| High-volume residential installer | Aurora Solar or SurgePV | Aurora: best proposals. SurgePV: proposals + engineering | Solargraf |
| C&I EPC (100+ kW) | SurgePV | Integrated design + proposals + SLDs in one tool | HelioScope + PVsyst combo |
| Storage + solar specialist | Energy Toolbase | Best financial modeling for battery + solar | SurgePV for design integration |
| Projects requiring Cyprus lender financing | PVsyst or SurgePV | P50/P90 bankability reports accepted by lenders | HelioScope (some lenders) |
| Startup installer (under 30 projects/year) | OpenSolar or SurgePV | OpenSolar: free entry. SurgePV: more features | Free tools + outsourced engineering |
Decision shortcut: If you need integrated design + proposals in one platform, solar proposal software at SurgePV is the most complete option. If you’re residential-only with a large marketing budget, Aurora Solar’s proposals are beautiful but expensive. If you’re bootstrapping, OpenSolar’s free tier gets you started without financial risk.
How We Tested and Ranked These Tools
We evaluated 5 solar proposal platforms against Cyprus market requirements:
Testing Methodology:
- Generated proposals for identical 10 kW residential and 100 kW commercial projects
- Tested net billing financial model accuracy against known EAC rate structures
- Evaluated battery storage proposal integration and subsidy calculation accuracy
- Assessed EUR formatting quality and currency handling
- Measured proposal generation speed (design-to-customer-ready document)
- Testing period: November 2025 through January 2026
Evaluation Criteria:
| Criteria | Weight | What We Tested |
|---|---|---|
| Financial Model Accuracy | 30% | Net billing ROI, battery storage, subsidy integration |
| Proposal Quality | 25% | Visual design, professional formatting, customer clarity |
| Design Integration | 20% | Data accuracy, update automation, no manual re-entry |
| Cyprus Market Fit | 15% | EUR pricing, EAC rates, local relevance |
| Pricing and Value | 10% | TCO for 3-user Cyprus team |
Bottom Line: Best Solar Proposal Software for Cyprus
Cyprus’s net billing transition demands proposal tools that go beyond simple kilowatt-hour projections. Your proposals need to model self-consumption value, battery storage ROI with subsidy eligibility, and the economic reality of retail versus wholesale rates — all in euros, with EAC-specific tariff data.
SurgePV delivers this in an integrated platform where proposals pull directly from engineering designs, eliminating data re-entry and ensuring every financial projection matches the actual system specification. At EUR 4,150/year for a 3-user team, it costs less than Aurora alone while providing complete design-to-proposal workflow.
Our recommendations:
- For commercial EPC sales teams: SurgePV. Integrated design-to-proposal with P50/P75/P90 bankability adds credibility that wins commercial tenders.
- For residential installers on a budget: OpenSolar for basic proposals, or SurgePV if battery storage proposals are part of your standard offering.
- For premium residential sales: Aurora if 3D visual presentations drive your close rate and the higher cost is justified by higher-value deals.
- For storage-focused commercial projects: Energy Toolbase as an add-on to your primary design platform for deep battery dispatch modeling.
Book a demo to see how SurgePV generates net billing-optimized proposals with battery storage ROI, EUR pricing, and self-consumption modeling — directly from your solar designs. Compare pricing — transparent rates, all features included.
Related Guides
For a broader comparison, see our guide to the best solar proposal software globally. For design platform comparisons, see best solar design software. For reviews: OpenSolar review, Aurora Solar review, Solargraf review.
Frequently Asked Questions
What is the best solar proposal software for Cyprus?
SurgePV is the best solar proposal software for Cyprus in 2026, combining integrated design-to-proposal workflow, net billing financial modeling (retail vs wholesale rates), battery storage ROI with EUR 35M subsidy calculations, and EUR-native pricing in one platform. It eliminates data re-entry between design and proposal tools while producing professional web and PDF outputs tailored for Cyprus market economics.
How should Cyprus solar proposals handle net billing in 2026?
Proposals must distinguish between self-consumption value (EUR 0.22/kWh retail rate) and grid export value (wholesale rate, significantly lower). Show customers 8760-hour self-consumption analysis, battery storage impact on self-use percentage, and accurate ROI under the new framework. SurgePV models these scenarios automatically, producing side-by-side comparisons that help customers understand the economic shift from net metering to net billing.
Do I need battery storage in every Cyprus solar proposal?
While not legally mandatory, battery storage proposals have become the competitive standard in Cyprus since the EUR 35 million subsidy program launched and net billing replaced net metering. Proposals showing solar-plus-storage typically demonstrate 30% to 70% self-consumption improvement and 1–2 year faster payback. SurgePV integrates battery sizing and subsidy calculations directly into proposals.
Can solar proposal software handle EUR pricing for Cyprus?
Most major platforms (Aurora, OpenSolar, Solargraf) default to USD and require manual configuration for EUR. SurgePV supports EUR pricing natively, displaying EAC electricity rates, subsidy amounts, and all financial projections in euros without currency conversion workarounds. For Cyprus customers expecting professional EUR-denominated proposals, native support prevents formatting errors and builds trust.
How much does solar proposal software cost in Cyprus?
SurgePV costs EUR 1,750/user/year with complete design-to-proposal workflow included. Aurora Solar runs approximately EUR 6,300/user/year for residential-focused proposals. OpenSolar costs approximately EUR 2,400/user/year. Energy Toolbase adds EUR 500–1,000/year as a financial modeling add-on. A 3-user Cyprus team pays EUR 4,150/year with SurgePV versus EUR 18,900+ with Aurora — 78% lower cost with more features.
What financial metrics should Cyprus solar proposals include?
Cyprus proposals should include: self-consumption percentage, annual EUR savings (retail avoided + wholesale export revenue), payback period (typically 5–8 years residential, 3–5 years commercial), NPV, IRR, 20-year cash flow projection, battery storage ROI with subsidy impact, and EAC rate escalation assumptions (4% historical). SurgePV generates all these metrics automatically from the design data.
Which proposal software works best for Cyprus commercial solar?
SurgePV is the strongest option for commercial Cyprus proposals because it combines P50/P75/P90 bankability metrics (required by lenders), automated electrical documentation (needed for EAC compliance), and detailed financial modeling (net billing, battery storage, subsidy calculations) in one platform. Commercial proposals require more engineering credibility than residential — SurgePV delivers both technical depth and professional presentation.
How fast can I generate a solar proposal for Cyprus customers?
SurgePV generates a complete proposal in 10–15 minutes after the design is finished, with financial models pulling directly from the engineering data. The complete workflow from design to customer-ready proposal takes 30–45 minutes. Aurora takes 15–20 minutes for the proposal alone but requires separate design time. In Cyprus’s competitive market with 15+ EPCs, proposal speed often determines who wins the project.
Sources
- Cyprus Energy Regulatory Authority (CERA) — Net billing policy and self-consumption framework documentation (accessed February 2026)
- Electricity Authority of Cyprus (EAC) — Retail electricity tariff rates and grid connection procedures (accessed February 2026)
- pv magazine — “Cyprus to replace net metering with new self-consumption regime” (October 2025, accessed February 2026)
- CGP Solar — Net Billing Cyprus analysis and rate economics (accessed February 2026)
- Energy Storage News — Cyprus EUR 35 million energy storage subsidy scheme (accessed February 2026)
- Global Solar Atlas — Cyprus solar irradiation data (accessed February 2026)
- SurgePV Official Documentation — Proposal features and pricing (accessed February 2026)
- Aurora Solar — Product documentation and proposal capabilities (accessed February 2026)
- OpenSolar — Product documentation and pricing (accessed February 2026)
- Energy Toolbase — Product documentation and battery modeling features (accessed February 2026)
- G2 Reviews — Verified user reviews for solar proposal platforms (accessed February 2026)
- Capterra — User ratings and proposal software comparisons (accessed February 2026)