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Clean Technology Services

Clean Technology Services

3.9(33 reviews)See reviews ↓·Perth

About the company

Clean Technology Services Aus offers solar photovoltaic (PV) and energy storage systems to residential customers and commercial businesses. The service area includes Western Australia, Victoria and Tasmania. The company has completed close to 1000 installations under the Victorian Government's Solar Vic Program. It has installed for commercial businesses, Government schools, and council properties. The team has more than 20 years of combined experience in residential and commercial solar. It employs full-time in-house licensed electricians and does not use subcontractors; all work is carried out by in-house install teams.

Every job is inspected by a licensed and independent electrical inspector. One full day is allocated for a 3-men install team to complete a job. The company is run by professional engineers, and every job is designed and verified by professional engineers for safety, compliance with Australian standards and long term performance. Team member Tshering is Electrical Engineer and Install Team Manager with Masters in Electrical Engineering from Edith Cowan University and Masters in Renewable Energy from Murdoch University, and 10 years solar industry experience.

Team member Jimmy is Sales & Technical Support Engineer with Masters in Sustainable Energy Engineering from KTH Royal Institute of Technology, Sweden, and 5 years solar industry experience. Team member Jason is Install Team Leader with Licensed Electrician (VIC) and CEC Accreditation for Grid Connect Solar, and 5 years solar industry experience. Team member Jack is Install Team Leader with Licensed Electrician (VIC & NSW) and CEC Accreditation for Grid Connect Solar, and 4 years solar industry experience.

What customers say

Based on genuine customer reviews

Perth customers of Clean Technology Services describe a mix of experiences with the Osborne Park solar maintenance and repair business. Several reviewers praise the quality of installed systems, noting that jobs involving Canadian Solar panels and Fronius inverters were completed efficiently in a single day, with one customer highlighting a split configuration suited to their property's orientation. Tshering is repeatedly named for his professionalism, product knowledge and willingness to explain options without sales pressure, while Graham is mentioned for providing honest, well-articulated facts about panels and inverters.

Installation teams, including Dom and Tishi, are described as punctual, hard working and tidy, leaving sites spotless. A common theme in positive accounts is clear communication before and after the job, fair pricing compared with other quotes, and a hassle-free process. However, other reviewers report recurring problems: inverter faults and tripping circuit breakers that drew little response, electrical damage to a switchboard and RCD that required separate repairs, and poor follow-up on emails and site attendance that led one customer to cancel an order. The feedback suggests strong installation work alongside inconsistent after-sales support for maintenance and repair issues.

Clean Technology Services — Customer photo

Reviews

Reviews are taken from publicly available sources.

YK
Yong Kee Oh22 March 2026

Installed Solar circuit breaker keeps trippingwith no reason and contacted them to visit and fix, no response and not interested. Business only interests the selling, not interesting in fixing issues after sale.

DB
Dave Brackstone25 November 2021

I have been getting quotes to install solar and decided to go with Clean Tech due to price. I have just canceled the order as the follow up to emails and requests was terrible and I had to ask for someone to attend site before install to ensure everything was in order. I came home from work early however no one turned up. I have since canceled the order.

MR
Michael R27 November 2020

We had a few problems with Clean Technology Services. The biggest was that they caused electrical damage to our switch board and RCD. The problem happened a month after the installation. We called our local electrician and he said he couldn’t leave the damage and it needed to be repaired to be made safe. So we spent $330 on repairs. The electrician said the problem would have caused be the solar people. CTS acknowledge that they should have been called to fix the repairs but will not take responsibility or pay for the repairs. Other problems, on the day of installation CTS turned up 4 hours later than agreed and then installed the wrong inverter. They had to come back at a later date to replace the inverter with the correct one. I can not recommend this company. Very disappointing.

CL
Chris Lee13 December 2018

Just a big thank you to the team at CTC especially Graham who left no stone unturned to honestly explain the different types of panels and inverters available on the market, no sales pitch just honest and well articulated facts, am glad i spent that hour with him. System installed yesterday by Dom and Tishi (hope that was right) in very trying conditions, absolutely professional in everything they did, attended on time the place was spotless before they left and took time to show the system working before they attended there next job. Would and will highly recommend them in the future. Thanks again as it was a stress free process.

EC
Elizabeth Cumming25 May 2018

I have had my solar system up for about a year and a half, my first full bill from synergy was $10.00 the subsequent bills have been going up. I contacted the company and was asked for my power bills, which i sent. I said that the inverter was making clunking noises in the morning, i know now that it was turning on and off, i was told that something would be done, i had a phone call asking about my inverter and that was it. The power bill a year after the cheap one was way over $100 more, running the same things in the house. A few months ago i spoke to a local who also has solar, a small system but having big savings, last bill she got a check. I was not happy when i found out that there is a 6 person family with a 6 kw system received a $300 cheque in the mail while i received a $270 bill, same size unit, only two people. I had a solar expert come to my house, he said that the panels had been poorly placed (behind a tree). so i contacted the company again, this time they sent someone and i was told that my panels would be moved and be divided so that they would be on the east and west side, originally all were on the east side.be they have since been moved. The power setting on the inverter was reset to high. I was told having a large system that the bill did not seem right. after many messages to the company i My latest bill was $345. i sent an email with the bill asking for an explanation as to why i am getting high bills and other people with same system, have none. I said the inverter is still turning on and off, i was told that they had set it to the highest setting, they agreed my power bill seemed high. i was told to set up my inverter on wifi that way they can monitor it and send the result to western power, i was told that an email would be sent to show me how, never got one. I am a pensioner, i had a large system installed to get small power bills .

IM
Ivan Majstrovich17 February 2018

Clean Technology Services provided me with a top quality Fronius inverter and Q cell panel system at a price that was by far the best we found on the market. Tshering was very easy to deal with and investigated and answered questions i had about the install prior to committing. The installers did a very neat job and took pride in their work by cleaning up after selves which is rare to see these days. Great job on a challenging 2 storey installation.

PH
Peter Hogan14 February 2018

CTS proved to be a most efficient and pleasant company to deal with. They provided a most competitive quote of Tier 1 panels as well as the quality Fronius inverter. The 5kw system they installed is certainly performing up to a high standard and has given us 'free power' over the past two summer months. The install of the system was both on time and extremely neatly finished off. No mess, no fuss. I have already recommended them to two friends in my area, and they have also been most impressed with CTS.

Solar maintenance & repair in Perth compared

Ordered by rating, weighted by the number of reviews — businesses with only a handful of reviews do not jump to the top automatically. 12 businesses in this category in Perth are compared.

RankProviderRatingReviewsOpen Sat.
1Fritts Solar★ 5,0323No
2Raf Power★ 5,043No
3PV POINT★ 5,041No
4Mt Solar WA Pty Ltd★ 5,039Yes
5Ampere Solar★ 5,021Yes
12Clean Technology Services (this page)★ 3,933Yes
Contact
+61861860564www.cleantechnologyservices.com.au215/396 Scarborough Beach Rd, Osborne Park WA 6017
Working hours
Monday08:00–00:00
Tuesday08:00–18:00
Wednesday08:00–18:00
Thursday08:00–18:00
Friday08:00–18:00
Saturday09:00–17:00
SundayClosed