Longest trading · Updated October 2026
Cairns solar installers, longest trading
As of October 2026, the three longest-trading solar installers in Cairns, QLD on Staying Power are Solahart Cairns (started in 1953; 4.8 from 33 Google reviews), Power & Data Support Services (started in 2003; 4.6 from 11 Google reviews) and NQ Solar (started in 2007; 4.8 from 29 Google reviews).
- Solar Installers compared
- 44
- Google reviews
- 2,078
- Median rating
- 5.0
| # | Business | Rating | Google reviews | Started | Contact |
|---|---|---|---|---|---|
| 1 | Solahart Cairns32 Hannam St, Bungalow QLD 4870 | 33 Google reviews | 1953 | ||
| 2 | Power & Data Support Services | 11 Google reviews | 2003 | ||
| 3 | NQ Solar173/175 Scott St, Bungalow QLD 4870 | 29 Google reviews | 2007 | ||
| 4 | Replenishable Energy29 Hartley St, Portsmith QLD 4870 | 155 Google reviews | 2011 | ||
| 5 | Hielscher Electrical and Solar Cairns61 Hargreaves St, Edmonton QLD 4869 | 186 Google reviews | 2015 |
Staying Power compared 44 solar installers in Cairns, QLD, with 2,078 Google reviews between them. Of these, 5 meet this list's method. The median rating is 5.0 from a median of 12 reviews.
Of the solar installers compared, the most reviewed is Go Green Energy - Solar Power Cairns, with 393 Google reviews at 5.0.
How this list is ranked
Businesses are ranked by the year they started, as their own website states it, earliest first. Only businesses rated 4.0 or better from at least 10 Google reviews are listed.
The year is the business's own statement and is not checked against a register, and age alone says nothing about quality.
Questions
- Which solar installers in Cairns, QLD have been trading the longest?
- As of October 2026, the three longest-trading solar installers in Cairns, QLD on Staying Power are Solahart Cairns (started in 1953; 4.8 from 33 Google reviews), Power & Data Support Services (started in 2003; 4.6 from 11 Google reviews) and NQ Solar (started in 2007; 4.8 from 29 Google reviews).
- How does Staying Power rank solar installers in Cairns, QLD?
- Businesses are ranked by the year they started, as their own website states it, earliest first. Only businesses rated 4.0 or better from at least 10 Google reviews are listed. The year is the business's own statement and is not checked against a register, and age alone says nothing about quality.
- How many solar installers in Cairns, QLD did Staying Power compare?
- Staying Power compared 44 solar installers in Cairns, QLD, with 2,078 Google reviews between them. Of these, 5 meet this list's method. The median rating is 5.0 from a median of 12 reviews.
- Can a business pay to be listed or to rank higher?
- No. Every business is ranked by the same published method, and no business can pay to be listed or to move up.