Welcome to 1Solar!

Reap savings while saving the earth

Zero-upfront solar rental plans for hassle-free energy savings. Our architects design for maximum profits, while our contractors work with us to build safely for minimal desruptions.

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Maximise Efficiency

Protect Your Roof with Efficient Energy Generation Panels

Our engineers strategise according to the topology of your roof to ensure maximal coverage.

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Electrical / PV

Involved in 60+ PV projects

We have a great track record of delivering quality while maximizing profits by working closely with our structural partner Shang Hai Construction.

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One-Stop Solution Center
Trusted by over 100 clients, working in estates like Wolskel Road, Lentor Grove, and Brighton Crescent.
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Zero Upfront Cost
Our Solar Energy System Leasing strategy guarantees income to building owners.
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Roof Lease Negotiations
We optimize for rooftop space by handling roof leases to stakeholders.
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System Design Solutions
1Solar handles everything from design to installation, to maintenance and monitoring.
Company Overview

Expert System Designers for Solar Panel Roof Integration

We specialise in seamlessly integrating advanced solar panel systems onto rooftops with expert precision. With a track record of 60+ successful projects across Singapore, we bring tailored, high-quality solar solutions to every client, ensuring maximum energy efficiency and cost savings.

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    Successful Projects

Selling Proposition

Why Use Solar Energy?

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Earn Extra Cash

Switching to solar energy helps you save on energy bills, reduce your carbon footprint, and even earn revenue by selling excess electricity back to the grid, all while supporting a sustainable future.

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Offset Carbon Footprint

Switching to 1Solar can help you offset your carbon footprint by up to 80%.

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Competitive Leasing Model

Maximized cost savings by combining electricity consumption savings with revenue from grid sales, providing 45% of the grid sale value to the customer after a 10% service and maintenance fee. This approach offers more financial benefits compared to traditional PPAs by ensuring both reduced grid reliance and additional credits for excess electricity generated.

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Fast Turnover Time

1Solar ensures a fast installation process within 3–4 months, including material procurement, concurrent structural and electrical installations, and testing. Minimal disruptions occur, with optional night work for power connections to reduce inconvenience.

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