SERVICES
Our systems are designed to withstand Australia’s diverse climates — from coastal humidity to inland heat — delivering reliable, efficient performance year-round.
By investing in solar, your business can take control of energy costs, support sustainability goals, and future-proof against rising electricity prices.
Our Services
At OTI Power, we specialise in designing and installing tailored solar and battery solutions for both residential and commercial properties across Australia. Our team handles everything from design and supply to installation and grid connection, delivering systems that are efficient, reliable, and built to last.
We conduct a detailed on-site inspection for every project to assess energy usage, property layout, and budget before creating a personalised solar solution that offers maximum savings and performance. Whether you’re a homeowner looking to reduce your power bills or a business aiming to lower operating costs and meet sustainability goals, we provide the expertise to help you achieve it.
OTI Power manages all required approvals and paperwork on your behalf, including grid registration, ensuring a seamless and stress-free process from start to finish. Our customers typically experience around a 20% return on investment, and with no upfront payments required, you only receive your invoice once you’re completely satisfied with the installation.
With our in-house installation team—each with over 10 years of solar and battery experience—and a 10-year workmanship warranty, you can trust that your system will be installed to the highest standard and supported for years to come.
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We dont just offer a one size fits all service.
Not every property is equal. Which is why we assess each property to make sure the right panels and the systems are installed ensuring you get the most from your investment.
The solar panel system will depends on the size of your roof space, the sun facing direction, your goals an budget.
As a basic guide, our range include, but not limited to;
6.6KW - Ideal for Tiny to Medium Homes
Ideal for most Australian homes, generating enough power for daily use—lighting, appliances, and cooling—while cutting electricity bills by up to 85%.
10KW - Ideal for Medium to Large Homes
Got a pool pump, ducted AC, or multiple appliances running all day? A 10kW solar system can handle it with ease and reduce your electricity bills by 75–95%.
13KW - Perfect for Large Homes or Home-Based Businesses
A 13kW solar system is perfect for high-energy households or home businesses, powering appliances, EVs, and more—cutting power bills by up to 90%.
Every property received solar system and panels are customised to In Australia we enjoy an abundance of sunlight, with Queensland and South Australia averaging eight hours, and New South Wales and Victoria seven hours per day in summer.Making use of these solar energy producing hours could make a dramatic impact on your total energy costs and your contribution to climate change. PV solar power gives property owners unprecedented control over energy production and consumption.
“Getting these two as closely aligned as possible will have a positive effect on your electricity bill.”
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Every business has unique energy needs — which is why we design custom solar systems built around your property, operations, and goals. Our team assesses your site and energy usage to deliver a solution that cuts costs, supports sustainability, and maximises performance.
Each system is engineered with quality components for reliability in Australian conditions, helping your business reduce reliance on the grid and potentially earn credit for surplus power exported back to your retailer.
Our Commercial Solar Range includes, but not limited to;20kW – Ideal for Small Businesses or Worksites
A 20kW solar system is well-suited to small businesses and workshops. Built for durability and consistent daily performance, it’s perfect for lowering ongoing operational costs.30kW – Designed for Medium-Sized Businesses
A great fit for medium-sized facilities, a 30kW solar system offers dependable energy generation and a strong balance between affordability and output.50kW – Perfect for Large-Scale Commercial Properties
For larger operations, warehouses, or high-energy-use businesses, a 50kW solar system can cover significant daytime demand. It’s designed to support greater energy independence while improving long-term cost stability.
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We dont just offer a one size fits all service.
Not every property is equal. Which is why we assess each property to make sure the right panels and the systems are installed ensuring you get the most from your investment.
The solar panel system will depends on the size of your roof space, the sun facing direction, your goals an budget.
As a basic guide, our range include, but not limited to;
6.6KW - Ideal for Tiny to Medium Homes
Ideal for most Australian homes, generating enough power for daily use—lighting, appliances, and cooling—while cutting electricity bills by up to 85%.
10KW - Ideal for Medium to Large Homes
Got a pool pump, ducted AC, or multiple appliances running all day? A 10kW solar system can handle it with ease and reduce your electricity bills by 75–95%.
13KW - Perfect for Large Homes or Home-Based Businesses
A 13kW solar system is perfect for high-energy households or home businesses, powering appliances, EVs, and more—cutting power bills by up to 90%.
Every property received solar system and panels are customised to In Australia we enjoy an abundance of sunlight, with Queensland and South Australia averaging eight hours, and New South Wales and Victoria seven hours per day in summer.Making use of these solar energy producing hours could make a dramatic impact on your total energy costs and your contribution to climate change. PV solar power gives property owners unprecedented control over energy production and consumption.
“Getting these two as closely aligned as possible will have a positive effect on your electricity bill.”
Our solar products
At OTI Power we resell and recommend only high quality solar panels and inverters. We boost firmly established relationships with many reputable companies including REC, LG, Sunpower, Suntech, SMA, Fronius, Sungrow and SolarEdge. Simply put, we trust the products that we sell and we back them 100%.
Our ongoing services
Long term customer satisfaction is a high priority to for us at OTI Power. Following any solar system install, we maintain a relationship with all clients and offer advice regarding any issues or questions that customers have.