Optimal Energy Catalogue

The operating system for solar installers.

Automate your designs, proposals, pricing and finance - all in one platform. Spend less time quoting. Close more deals.

OES Dashboard

Benefits we deliver to solar installers.

Beautiful proposals & solar designs in minutes

Generate accurate, branded proposals in minutes using real-time tariffs and cost data.

Manage your product catalogue

Keep product pricing up to date and access verified distributor inventory in one place.

Unlock customer finance instantly

Seamlessly integrate Ooba Solar finance offers directly into your customer proposals.

All-in-one software for running your solar business.

Customer Proposals

Customer Proposals

Manage Your Pricing Catalogue

Generate professional, white-labeled proposals in minutes, not days.

Customise with your logo, brand colours, and pricing - giving your business a polished, trusted image.

From indicative quotes to detailed engineering layout designs and invoices, OES handles it all.

System Designs

System Designs

Fast & simple solar battery designs

Use our Solar Kit Builder to scope loads, optimize system sizing, and automatically generate accurate savings forecasts.

Geo-based solar irradiation data + local tariff libraries = designs that build instant customer trust.

Product Catalogue

Product & Pricing Catalogue

Manage Your Pricing Catalogue

Add all your products and service fees to manage all costs and margins

Manage all products and pricing centrally

Ensure project margins are maintained across entire sales team

How it works.

1

Create your profile

Upload your logo, set margins, and sync your product catalogue.

2

Solar designs & quote

Use the Kit Builder to generate a branded proposal in minutes.

3

Send & close

Send proposals with finance options and track every deal.

Run your solar business on OES.

OES connects you to suppliers, financiers, and customers, helping you grow your solar business across Africa.