Powering Tomorrow

Generate your own power.
Cut your Electric bill.

Solar with battery storage, designed and installed by Hasthimuni Solutions — 290+ systems across Sri Lanka. Free quote within 24 hours.

25-year panel warranty Licensed through LS Power, Sowindro & USEMEE 290+ projects completed
A Hasthimuni Solutions rooftop solar array installed on a Sri Lankan home
290+ Solar projects completed across Sri Lanka
25 Year linear performance warranty on panels
10 Days — typical installation time
Licensed Contracts carried out under licence from LS Power, Sowindro Holdings and USEMEE
What we do

One team, from the first site visit to the twenty-fifth year.

01

Solar System Installation

Solar with battery storage for homes and businesses, and grid-tied arrays for large commercial sites — designed around your roof and your usage.

02

System Maintenance & Repairs

Regular maintenance, inspections and fast repairs so your system keeps running at maximum efficiency, year after year.

03

Energy Consultation & Design

Energy audits and personalised, future-proof system design matched to your space, your consumption and your budget.

How solar works

Sunlight in. Stored for later. Bill down.

The whole system is five parts working together, with no moving parts. What you don’t use during the day is stored in the battery for the evening.

Step 01

Solar panels

Panels on your roof convert sunlight into DC electricity.

Step 02

Inverter

The inverter converts that DC into 240V AC your home can use, and manages the battery.

Step 03

Battery

Daytime surplus charges the battery, so the power is there after sunset and through a power cut.

Step 04

Switchboard

Power flows through your switchboard to your appliances — from the panels by day, the battery after dark.

Step 05

The grid

On grid-connected systems, the grid tops you up when you need more. Off-grid systems run on solar and battery alone.

Getting started

Three steps, and the roof starts paying you back.

Free assessment

Message us on WhatsApp with a little about your roof and your monthly bill. We visit, measure, and send a free quote within 24 hours.

Design & install

We design the system and battery around your usage and install it in about 10 days. For grid-connected systems, we submit the net-meter application to the CEB or LECO for you.

Start saving

Your system goes live and we monitor its performance for the first year — with a dashboard you can check any time.

Our systems

From a small home to a warehouse roof.

Solar with battery storage from 3 kW to 20 kW for homes and businesses — grid-connected or fully off-grid to suit the property — and grid-tied systems designed to order for large commercial sites.

See every system
Why a battery

Use your own sunshine, day and night.

Selling surplus solar to the grid now earns less than buying electricity back from it. So instead of exporting what you don’t use during the day, a battery stores it — and the units you would otherwise buy in the evening come from your own roof.

01

Store it

Daytime surplus charges the battery instead of going out to the grid at a low rate.

02

Use it after dark

Evening lights, fans and appliances run on the power your panels made that afternoon.

03

Stay on in a power cut

When the grid goes down, the battery keeps your power on instead of shutting down with it.

Every package from 3 kW to 20 kW includes a battery, sized to your usage at the site assessment. For grid-connected systems, we submit the net-meter application to the CEB or LECO as part of the job.

Our work

Recent installs across Sri Lanka

Every system below was designed, installed and commissioned by our own team.

Why Hasthimuni

At Hasthimuni Solutions, we believe clean energy is the future. Whether you’re just curious or ready to install, we’re here to guide you every step of the way.

  • Licensed work. Solar contracts are carried out under licence from LS Power, Sowindro Holdings (Pvt) Ltd and USEMEE.
  • 290+ projects completed. A track record on real Sri Lankan roofs, not a sales brochure.
  • End to end, in house. Sales, design, installation and after-sales service handled by one team — including the CEB or LECO paperwork for grid-connected systems.
  • Components worth 25 years. JASolar and Chint panels, Solis, GoodWe and Deye inverters, ALUMEX mounting, Schneider and EATON switchgear.
  • Guaranteed generation. We guarantee 70% of the annual estimated generation, and monitor your system for the first year.
Free quote within 24 hours

Tell us about your roof. We’ll do the maths.

Send us a message with your monthly bill and a photo of your roof — we’ll come back with a free, tailored quote within 24 hours.