by Power & Sun Beta version
Solar panels on factory rooftops in an industrial area, from the air

المزايا

كل شيء من أول استفسار حتى التسليم

أداة التقدير هي الباب الأمامي. وخلفها أداة واحدة للمشروع كله: اكسب العميل، وعاين الموقع، وصمّم، وسعّر، وأصدر العرض، ثم اشترِ وابنِ وشغّل وسلّم واعتنِ بالنظام.

Win the work

Find the customer and the opportunity, and keep in touch until it is signed.

  • Public solar estimator for on-grid, hybrid, off-grid and PV-diesel systems
  • Enquiries land in the CRM as leads, with consent recorded
  • Customers, contacts, deals and a pipeline by stage
  • Follow-ups and tasks, with email templates for offers and reminders

Survey the site

Everything the design rests on, recorded once and checked.

  • Site on the map, with roofs, ground arrays and carports drawn to size, obstructions included
  • Roof detection and measured irradiance layers from Google Solar (Enterprise)
  • Read a site from a photo or drawing with AI (Enterprise), or import a KML outline
  • Survey assessment of roof, structure, soil, grid and access, turned into design checks
  • Weather from PVGIS, NREL NSRDB, NASA POWER or Solcast, or measured monthly data
  • Consumption from bills or monthly readings, load shapes, and flat, slab or time-of-use tariffs

Design the system

An engineer's design, worked out hour by hour and checked against the equipment.

  • On-grid, hybrid with storage, off-grid, and PV-diesel hybrid with generator dispatch
  • Equipment chosen automatically from your catalogue, or picked by hand
  • String sizing, MPPT allocation, cable sizing and protection, checked at cold and hot extremes
  • Battery sizing for backup, autonomy, self-consumption and peak shaving
  • Hour-by-hour simulation over a full year, single-axis trackers and bifacial gain
  • Loss waterfall, P50 to P99 yield, and shading and soiling allowances
  • Utility-scale plant model: inverter blocks, transformers and the MV network
  • Single-line diagram with DXF export, a 3D site model, and designs compared side by side
  • Design copilot: ask Claude about a design or for a change (Enterprise)

Equipment catalogue

One list the designs, the prices and the documents all read from.

  • Modules, inverters, batteries, mounting, trackers, generators, transformers, switchgear, string boxes and cable
  • The Power & Sun range and its distributed brands, with full datasheets
  • Import from a spreadsheet or PVsyst PAN and OND files, or read a datasheet with AI (Enterprise)
  • Prices kept with where they came from, in any currency, and a check that nothing is quoted unpriced

Quote and issue

From the design to a priced, signed-off offer the customer can open.

  • Bill of quantities with the cost build-up and country tax rules
  • Payback, IRR, NPV, LCOE and a sensitivity analysis; IPP and PPA models
  • Engineering review and approval by a second engineer before anything is issued
  • Techno-commercial EPC offer and customer proposal on your letterhead, shared by link
  • Project report, slides (PDF and PowerPoint) and a document checklist
  • Every figure in the project's own currency

Deliver and review

The project after the order, and the business across all of them.

  • Delivery plan, milestones and documents
  • Task board, Gantt chart, calendar and timesheets
  • Snag list, commissioning checks and handover
  • Reports on pipeline, proposals, capacity and the team, in Excel and PDF

For your team

Run by your organisation, secured, and supported.

  • Your organisation and team, with roles for administrators, engineers and sales
  • Two-factor sign-in, and data kept to your organisation
  • Search, or ask the assistant, from any page
  • Step-by-step guide, user guide, glossary, and help with any issue
  • Monthly or annual plans, paid by card or bank transfer, with discount coupons

Start the free trial See plans and pricing

What it is not

WattGro is project software, not an engineer. Every number is an engineering estimate until a qualified engineer has surveyed the site and signed the design. The public estimator never prices a system.

How we build

Every product here is built multi-country from the first line: your currency, your tax rules, your language. Every product starts free, with no card. Built in Dubai by L K Verma and a small team, for people and businesses whose lives run across borders.