Design systems with accurate ROI using up-to-date solar tariffs and regulations
SolarVis automatically embeds the latest tariffs, incentives, and regulatory frameworks into your workflow, so you can design accurate, compliant systems and win more customers with detailed, reliable ROI projections. Net metering, feed-in tariffs, VAT, and export rules come pre-built for the US, UK, Germany, South Africa, Türkiye, and Austria, plus a configurator that extends to any other market.
Every market, every tariff, built in
Net metering, net billing, time-of-use, tiered, and demand charges all live in the tariff configurator. Tune currency, seasons, export rates, and VAT, or build a brand-new tariff structure when a market changes the rules. Pre-built for the US, UK, Germany, South Africa, Türkiye, and Austria, and extensible to any market via the tariff configurator.
- Net metering, net billing, and credit carryover
- Time-of-use, tiered, and demand charge structures
- Per-country currency, seasons, and export terms
Trusted by
Five categories of regulatory intelligence
Not a reference list. A calculation layer. When you open a project for a specific country and facility type, solarVis applies the right rules automatically.
Billing rules
Pre and post-solar billing, time-of-use, and tiered pricing per country.
Net metering
Grid export and net metering methodology including caps and settlement periods.
Feed-in tariffs
Rates, contract lengths, and eligibility rules per country.
VAT and incentives
VAT treatment, tax credits, and grant programs by facility type.
Compliance-ready financials
Embed current tariffs and incentives into every calculation so feasibility and ROI stay accurate and compliant as regulations change.
Pre-built for the US, UK, Germany, South Africa, Türkiye, Austria, and more. Any other market is fully configurable in the tariff configurator: tariffs, net metering, VAT, and export rules.
Regulation changes the feasibility, not the other way around
Keep feasibility consistent across every market without a local spreadsheet
With tariffs and regulations supported across 45+ countries, teams keep feasibility consistent in every market. Multi-currency, 10+ languages, one regulatory framework per market.
- Multi-currency
- Multi-language UI
- One regulatory source
See how a regulation shift hits ROI before it hits your customer
Same system, same location, different regulatory context. SolarVis shows the effect on ROI, payback, and NPV the moment you switch regulatory scope.
- Live regulatory switching
- Side-by-side scenario compare
- Audit-friendly assumptions
Questions about regulations
Regulatory data is maintained centrally and pushed to all customers automatically. Existing projects keep their original regulatory snapshot.
