Solar energy industry insights

Articles from the solarVis team on the solar energy market, technology, policy, sales, and the renewable energy transition.

A UK installer reviewing a solar quote with a customer at a kitchen table, with a laptop showing a tariff and VAT breakdown11 min read

Solar panel grants UK 2026: what actually exists, and what closed

As of September 2026, no UK scheme pays a grant for a standalone home solar PV install: GBIS is closed, ECO4 is insulation-led, and BUS excludes solar, leaving 0% VAT and SEG as what actually lowers the cost.

Read article
A solar designer comparing an annual consumption profile with a roof layout and inverter string diagram on screen12 min read

How to design a solar PV system: from consumption to panel layout

Start a PV design from consumption or from usable area, then verify the panel layout, the system capacity, the yield and the inverter selection together.

Read article
An engineer reviewing an interval electricity demand profile with peak periods highlighted beside a commercial battery storage unit16 min read

Peak shaving: how to model time-of-use battery savings

A battery's saving is not its capacity times the price of electricity. It is a price spread, captured a limited number of times a year, minus losses. Here is how to model it under UK network charges, and what changes in South Africa.

Read article
Solar panel layout software showing a 2D AI-detected roof wireframe next to a completed panel layout with a color-coded solar access heatmap8 min read

AI Roof Detection and Panel Placement: How AI Takes the Manual Work Out of Solar Design

Point at an address, get a finished design: that is the promise most solar software makes. The reality is two separate steps, not one. Here is what AI roof detection and AI panel placement actually do inside solarVis, and where each one hands the work back to you.

Read article
A UK solar installer reviewing MCS certification paperwork and an umbrella scheme membership form beside a rooftop solar installation14 min read

How to become MCS certified: costs, steps and timeline in 2026

A practical guide to MCS certification for UK solar installers: routes, costs, timeline, and what the installation certificate contains.

Read article
A building with rooftop solar panels and a home battery set against a stylized map of global energy chokepoints, illustrating energy security through electrification10 min read

Energy security starts at the building: why solar, storage, and heat pumps are the structural fix

Energy security is not only about supply, it is about affordability. From the Russia-Ukraine gas crisis to the Strait of Hormuz, geopolitical shocks keep landing on energy bills. The structural fix is electrification: local solar, battery storage, and heat pumps.

Read article
Commercial rooftop with solar panels, colored string wiring overlays, inverters, EV chargers, and battery storage, illustrating string design in solar PV projects10 min read

How solar irradiance, shading, and string design are calculated in solar PV

A technical guide to how solarVis models solar irradiance, ray-traced shading, and string design: solar access, TSRF, the single-diode model, and inverter-bound string sizing.

Read article
A solar sales professional reviews a lead generation funnel on a tablet, surrounded by a connected network of prospects and a pipeline flowing from first contact to a finished proposal10 min read

How to generate solar leads: a complete guide for installers in 2026

A field-tested playbook for solar lead generation: customer segments, digital strategies, KPIs, regulatory levers per market, and the seven mistakes most installers make before they fix their pipeline.

Read article
An agrivoltaic solar PV installation above cultivated land in the Italian countryside, with nearby grid infrastructure and subtle energy data overlays14 min read

Solar PV in Italy

During the last 5 years, Italy has set new and ambitious targets in terms of carbon emissions, renewable energy deployments and carbon neutrality. Major target, which is to reach 100% Carbon Neutrality, is set to be achieved by 2050.

Read article
Get started

See solarVis in action

We use cookies to improve solarVis

Necessary cookies keep the site running. Analytics and marketing cookies show us which pages actually help installers and let us measure our ads. We enable analytics and marketing cookies by default to improve this site and measure our ads. You can opt out anytime. Read our Cookie Policy