Nova Metrics
Nova Metrics
Solar Intelligence
Built for South African solar installers

Run your entire solar
business on one system

Nova Metrics handles the work that slows installers down: system design, proposals, installation tracking, and customer handover. No spreadsheets. No dropped jobs.

  • Proposals ready in under 5 minutes
  • Full installation pipeline, from site visit to handover
  • 2,400+ inverter models in the type-tested register
  • Proposals sent by email, or by WhatsApp with a ready-written message
System design Full house
Array size11.25 kW
Panels25× Longi 450W
InverterFronius Symo 10.0
DC/AC ratioWithin range
Financial model 25 year
Year 1 savingsR 8,030
Real payback~9 years
NPVPositive
Job portal REF 000042
ClientFourscore Holdings
StageInstallation in progress
COCAwaiting inspector
→

See it end to end

From system design to signed handover — watch how Nova Metrics Solar Intelligence runs the whole job, in under two minutes.

2,400+Inverter models in the type-tested inverter register
180+South African locations with irradiance data built in
25yrFinancial projection horizon
5minFrom first input to a proposal ready to send
→
Free · Instant · No signup required

What size solar system do you need?

Get an instant estimate for your home or business in under a minute. Enter your usage below and we'll calculate an indicative system size — then share your enquiry with installers on Solar Intelligence.

kWh / month
— or —
R / month

⚡ Takes under 60 seconds · No signup required · No obligation

System estimate —
Solar array—
Battery bank—
Inverter—
Est. installed cost—
Indicative estimate only. An installer will provide an accurate, site-specific proposal.
1.0

Built on structured engineering logic

Every number in a Nova Metrics design comes from a calculation, not a rule of thumb. The sizing methodology applies Nova Metrics design rules for inverter loading and battery depth of discharge to residential and small commercial installations up to 100 kW DC, and each inverter is checked against the NRS 097-2-1 type-tested register.

1.1

Load-based solar sizing

Solar is sized to cover daytime consumption plus overnight battery recharge, matched to the best available panel configuration from your live hardware catalogue rather than a generic estimate.

1.2

Multi-gate battery validation

Three checks run before a battery configuration is accepted: capacity headroom, depth-of-discharge, and guaranteed autonomy runtime, with depth of discharge capped at 85% to protect LiFePO4 cycle life.

1.3

Inverter sizing and compliance check

Inverters are sized with a 1.3× safety margin over peak load. The DC/AC ratio is kept within Nova Metrics' design maximum of 1.5. The inverter in each design is checked against the NRS 097-2-1 type-tested register.

2,400+ type-tested models on record
1.4

Monthly yield modelling

Annual production applies a performance ratio, an availability factor, and panel degradation, using a monthly production profile built from location-specific irradiance data for 180+ SA locations.

1.5

Engineering-grade financials

25-year projections apply NERSA-aligned tariff escalation, maintenance provisions, and battery replacement costs. Commercial proposals also include NPV and IRR. Every figure is marked clearly as an indicative estimate.

1.6

Engagement pipeline intelligence

Once a proposal is sent, the platform tracks email opens, proposal views, and PDF downloads, and surfaces a follow-up signal (hot, warm, cold) so you know who to call and when.

A

Design rules, built in

Nova Metrics design rules are part of the calculation model itself, not a checkbox added afterwards. Inverter loading, battery depth-of-discharge limits, and NERSA SSEG registration thresholds are built into the sizing logic from the start.

B

Numbers come first

The engineering runs before the writing. Every proposal narrative is built around numbers that have already passed validation, not a language model guessing at a plausible-sounding system.

C

You stay in control

Your hardware, your branding, your margins. Nova Metrics runs the calculation and produces the paperwork. You handle the client relationship and the install.

2.0

Client intake to proposal, in one sitting

A guided workflow that takes under five minutes per client, start to finish.

  1. Add the client
    Name, email, address, segment. Saved straight to your pipeline.
  2. Enter project inputs
    Location (from 180+ SA locations), load profile, autonomy hours, tariff.
  3. The platform designs the system
    Panels, inverter, and battery selected and validated automatically at every gate.
  4. Review and generate
    Check the Solar, Battery, Inverter, Financials, and Proposal tabs, adjust if needed, then generate the branded PDF.
  5. Send and track
    Email the proposal, or open a ready-written WhatsApp message with the link, then track views and downloads.
3.0

A proposal that reads like it came from an engineering firm

Because it did. System size, financials, components, and yield are calculated first. The narrative is written around those verified numbers, in sections any client can follow.

  • Your logo, colours, and contact details on every page
  • System specs, 25-year financials (NPV and IRR on commercial proposals), environmental estimates
  • NERSA SSEG alignment status shown automatically
  • Sent by email, or by WhatsApp with a ready-written message and proposal link
  • Engagement tracked automatically, no manual follow-up spreadsheet
Proposal Fourscore Holdings
System size11.25 kW DC
Year 1 savingsR 8,030
NPVPositive
Real payback~9 years
InverterFronius Symo 10.0
Battery4× PowerGem 14.3 kWh
StatusViewed 3×, PDF downloaded
4.0

From won deal to signed handover

Once a proposal is accepted, the job moves automatically into a structured installation workspace: site visit through customer sign-off, tracked at every step.

  • Structured site visit form: roof, electrical, shading, DB board, cable run
  • Team assignment, install date, and exact equipment spec
  • Design change flag, versioning, and client approval loop
  • COC number, issuing electrician, and grid approval tracking
  • Printable handover certificate with warranty details
Open Job Portal
Job portal Active
ClientFourscore Holdings
Site visitComplete
Install prepComplete
InstallationIn progress
Sign-offPending
HandoverPending
5.0

Five stages, every job, no exceptions

Each stage unlocks once the previous one is complete, which gives every job a clean audit trail from site assessment to sign-off.

  1. Site visit assessment
    Roof condition, electrical infrastructure, shading, cable run, DB board. A mismatch against the proposal triggers a design change flag.
  2. Installation preparation
    Team lead, team members, scheduled date, full equipment spec locked in.
  3. Installation checklist
    Pre-installation, structural, electrical, and commissioning checklists, ticked off with notes as the team works.
  4. Final sign-off
    As-installed specs, punch list items, inspector name and date recorded.
  5. Customer handover
    COC number, grid approval, customer training confirmation, and a printable handover record with installer authorisation and customer sign-off.
6.0

Municipal SSEG compliance, mapped by municipality

Every municipality runs its own SSEG approval process, its own requirement list, its own submission portal. Nova Metrics resolves each job to its real municipality and shows the real checklist for that municipality, not a generic template stretched to fit everywhere.

  • Real, sourced requirement checklists per municipality, not third-party summaries
  • Inverter certification checked against the type-tested inverter register
  • Direct link to the correct submission portal, where one exists
  • An honest "not on file" instead of a guessed or hardcoded requirement
  • Compliance pack generation follows each municipality's own checklist automatically

Live today: City of Cape Town, City of Johannesburg, City of Tshwane, City of Ekurhuleni, Drakenstein, George, Knysna, Mossel Bay, Overstrand, Saldanha Bay, and Stellenbosch. More are added as documentation is sourced and verified against each municipality's own process.

Municipal readiness Live
MunicipalityCity of Cape Town
Requirement set22 items, own checklist
Inverter certificationVerified, cert on file
Submission portalLinked automatically
StatusAwaiting 2 client documents
7.0

When the site doesn't match the proposal

It happens. The roof orientation is wrong, the DB board needs upgrading, the cable run is longer than assumed. When a site visit flags a change, Nova Metrics generates a revised proposal, calculates the exact delta, and holds the job until the client decides.

  1. Change flagged with a reason and category
    Original specs are preserved for comparison, nothing is overwritten.
  2. Delta calculated automatically
    System kW, battery kWh, cost, and percentage change.
  3. Client notified with a secure approval link
    Sent, opened, and responded timestamps recorded without any manual chasing.
  4. Job locked until a decision is made
    Nothing proceeds on an unapproved change.
Design change REF 000042
System delta+1.8 kW
Battery delta+14.3 kWh
Cost impact+12.4%
Notification sent15 May 2026, 09:14
Client viewed15 May 2026, 11:32
DecisionApproved, job unlocked
8.0

Choose the plan that fits your team

Monthly or annual billing, in Rand. No per-proposal charges, with fair-use limits on monthly proposal volume. Save 10% when you pay annually.

Starter
R1,999 / mo
R21,590 / yr
R1,799 / mo — billed annually
For independent installers. Win more projects with professional proposals and keep every installation organised from first quote to final handover.
  • 1 installer seat
  • Generate accurate, professional proposals in minutes
  • Intelligent solar system sizing
  • Branded PDF proposals with your logo and colours
  • Proposal portal and engagement tracking
  • Proposal delivery by email or WhatsApp
  • Track every installation from proposal to handover
  • COC and handover documentation
Start free trial
14-day free trial, no card required
Enterprise
From R7,999 / mo
Annual pricing on request
Contact us for a custom annual quote
For multi-branch solar businesses and EPCs. Standardise operations across branches with enterprise-grade integrations, governance and dedicated support.
  • Everything in Professional
  • 5 users included, additional users available
  • Priority onboarding and dedicated support
Let's discuss your requirements
Custom scoping and commercial terms

Payments processed by Paystack in ZAR. No cross-border fees. Cancel any time; access continues until the end of the period you have paid for. Annual plans are billed upfront for 12 months.

Frequently asked questions

No. You can sign up and start using Solar Intelligence right away, no accreditation required. Adding your accreditation (SAPVIA, SESSA, etc.) later populates your handover records automatically.
Under 5 minutes. Register with your company name and email, set your password, upload your logo and brand colours, and you're ready to generate your first proposal.
Full access to the system sizing engine, proposal generator, and analytics dashboard. No card required to start. You'll choose a plan when the trial ends.
Yes. Your proposal PDFs and handover records carry your logo, colours, and contact details, with a small "Powered by Nova Metrics" footer. The online page where clients accept a proposal currently shows Nova Metrics branding.
Yes. Under My Hardware you add your own panels, inverters, and batteries with your cost prices. The system sizes the right combination and applies your markup on every proposal.
Residential and small commercial, up to 100 kW DC (NERSA SSEG Categories A1 and A2). That's the full range of day-to-day work for most South African installers. Systems above 100 kW also need NERSA registration; the platform flags this but is not optimised for that scale.
Yes. Choose Annual billing at checkout and save 10% compared to paying monthly. Annual plans are billed upfront for 12 months. Monthly plans remain available if you prefer flexibility.
Yes. No lock-in contracts. Cancel from your billing page whenever you like and you won't be charged again.

Still have a question? Email us

→

Practical guides for solar installers

Short, plain-language articles on system sizing, proposals and running installs, from the team behind Solar Intelligence.

All articles

From Quote to Handover.
One platform.

Solar Intelligence powers the full installation lifecycle — first quote to signed handover — so your team can focus on the work.

The whole pipeline.
One system.

Nova Metrics is live. Start a free trial and design a system, open a job in the portal, or book a 20-minute walkthrough.

Important information

Financial projections. All financial outputs, including estimated savings, payback periods, NPV, and IRR figures, are indicative projections based on user inputs, modelled tariff escalation, and industry-standard assumptions. Actual results vary with site conditions, consumption, tariff changes, and financing structure. These outputs are not financial advice. Seek independent advice before any investment decision.

Standards alignment. Nova Metrics designs systems to its own design rules, checks inverters against the NRS 097-2-1 type-tested register, and flags NERSA SSEG registration thresholds, all for informational purposes. Nova Metrics does not certify regulatory compliance on behalf of any installer, client, or installation. Confirming compliance with all applicable standards remains the installer's responsibility.

Installation documentation. Handover certificates, COC records, and activity logs are operational tools for installers. They do not replace legally required documentation, licensed electrician sign-off, or municipal or utility approval.

Data and privacy. Proposal engagement tracking is subject to POPIA (Act No. 4 of 2013) and requires appropriate user consent. Installers are responsible for their own compliance with applicable data privacy obligations.

No liability. Nova Metrics is not liable for any loss, damage, or claim arising from reliance on platform outputs, financial projections, or documentation without independent professional verification.