Trustburn offers Perth businesses a clear way to verify local suppliers before signing contracts. The platform reveals that star ratings rarely distinguish providers, with most hovering between 3.8 and 4.5. Review volume and concentration patterns provide the real evidence needed to assess reputation and reliability in a competitive market.
Ratings barely separate the competition
The average rating for listed businesses sits at 4.08, with a median of 4.1, indicating tight clustering. Most companies fall between 3.8 and 4.5, meaning a higher score is not automatically superior. The highest rating recorded is 5, while the lowest is 1, but the gap is narrow. Only 4 per cent of businesses achieve 4.5 stars or above.
Concentration of reviews among top names varies by sector. The top five reviewed entities hold 12 per cent of all 30,248 reviews citywide. In some trades, five names dominate the conversation, while in others, no single entity stands out. This distribution suggests that volume and visibility often matter more than a marginal difference in stars.
Businesses with few reviews may still be excellent, but their signal is weaker. A company with zero reviews appears less visible than one with many, even if quality is similar. Perth hosts 2,656 companies, with 2,652 holding reviews. The absence of reviews does not imply poor quality, but it reduces the evidence available for decision-makers.
Volume reveals hidden market leaders
In the real estate sector, the five most-reviewed companies command a 20 per cent share of reviews. This is the most concentrated industry, with 78 companies generating 868 reviews. The busiest sector averages 11.1 reviews per company, indicating active customer engagement. Conversely, mining and metals, the largest industry by company count, has only 3 per cent concentration among the top five.
Construction shows a 5 per cent share for its top five entities, with 162 companies and 1,557 reviews. Information technology and services follows with a 4 per cent share, featuring 178 companies and 1,747 reviews. These sectors demonstrate that even with significant review counts, no single provider dominates the narrative entirely. This dispersal allows smaller players to compete effectively based on merit.
Law practices hold the quietest profile, with 79 companies and 762 reviews. The top five share 12 per cent of the total. Oil and energy shows a 10 per cent concentration among top reviewers. Marketing and advertising also sits at 7 per cent. These figures highlight that high review volume does not always equal high concentration, allowing for diverse supplier choices in Perth.
| Industry | Companies | Reviews per company | Top-5 share |
|---|---|---|---|
| Mining & metals | 215 | 9.7 | 3% |
| Information technology and services | 178 | 9.8 | 4% |
| Construction | 162 | 9.6 | 5% |
| Financial services | 105 | 9.8 | 6% |
| Management consulting | 98 | 10 | 7% |
| Marketing and advertising | 93 | 10.1 | 7% |
| Oil & energy | 89 | 10.2 | 10% |
| Law practice | 79 | 9.6 | 12% |
| Real estate | 78 | 11.1 | 20% |
| Health, wellness and fitness | 68 | 10 | 9% |
Reading the signs of a reliable partner
High review volume often signals an established presence rather than just popularity. iiNet leads with 1,599 reviews and a 3.8 rating, showing that massive volume can coexist with moderate scores. Art Gallery of Western Australia follows with 795 reviews and a 4.5 rating. Mercure Hotel Perth has 660 reviews at 4 stars, proving that volume does not dictate perfection.
Lynford Motors in Osborn holds 339 reviews with a 4.1 rating. Synergy Perth has 245 reviews but a lower 1.4 rating, demonstrating that volume does not guarantee satisfaction. Momentum Wealth holds 125 reviews at 4.1 stars. Venues West Champion Lakes Regatta Centre has 102 reviews at 4.3 stars. These examples show that each metric tells a different part of the story.
Spacecubed has 80 reviews with a high 4.8 rating, proving that niche players can excel. Perth businesses should look beyond the headline score. A company with 100 reviews and a 4.3 rating might offer better value than one with 20 reviews and a 4.5 rating. The evidence lies in the aggregate experience, not just the average.
| Company | Industry | Reviews | Rating |
|---|---|---|---|
| iiNet | Telecommunications | 1,599 | 3.8 |
| Art Gallery of Western Australia | Arts and crafts | 795 | 4.5 |
| Mercure Hotel Perth | Hospitality | 660 | 4 |
| Lynford Motors, Osborn | Automotive | 339 | 4.1 |
| Synergy - Perth | Utilities | 245 | 1.4 |
| Momentum Wealth | Real estate | 125 | 4.1 |
| Venues West Champion Lakes Regatta Centre | Sports | 102 | 4.3 |
| Spacecubed: Coworking | Collaboration | Innovation | Civic & social organization | 80 | 4.8 |
Industries differ in how they talk
Mining and metals, the biggest industry with 215 companies, generates 2075 reviews. With only 9.7 reviews per company, the top five share just 3 per cent of the total. This low concentration means many providers are visible, reducing the power of any single brand. Customers here can find multiple reputable options without relying on market leaders.
Information technology and services features 178 companies and 1,747 reviews. The top five hold 4 per cent of reviews. Construction has 162 companies and 1,557 reviews, with a 5 per cent top share. Financial services shows 6 per cent concentration among top reviewers. These sectors offer fragmented markets where reputation is built locally rather than through monopoly dominance.
Management consulting has 98 companies and 981 reviews, with a 7 per cent top share. Marketing and advertising mirrors this with 93 companies and a 7 per cent share. Oil and energy has 89 companies and a 10 per cent share. Law practice holds 12 per cent concentration. Real estate leads at 20 per cent. These variations guide how Perth buyers should approach each sector differently.
The quiet sectors still have voices
Law practices represent 79 companies with 762 reviews, averaging 9.6 per company. Despite being the quietest sector by volume, the top five hold 12 per cent of reviews. This suggests that even in quieter industries, a few providers accumulate significant attention. Customers should not assume low volume means low quality, but rather that the market is less crowded.
Real estate, despite being the busiest sector with 11.1 reviews per company, shows high concentration. The top five hold 20 per cent of reviews. This indicates that a few agencies dominate the conversation. Buyers should scrutinize whether the top reviewers represent the majority of client experiences or just a vocal minority. Diversifying sources helps validate claims.
Health, wellness and fitness has 68 companies and 680 reviews, with a 9 per cent top share. This sector shows moderate concentration. With 11.4 reviews per company on average across Perth, the median is 10. This low median suggests many companies have few reviews. Buyers should seek out those with sufficient volume to trust the aggregate score, avoiding decisions based on tiny sample sizes.
Building a smarter buying process
Australia has 206,159 listed companies, with 1.3 per cent based in Perth. The total 30,248 reviews provide a rich dataset. Businesses should prioritize those with enough reviews to be statistically meaningful. A company with 80 reviews offers more data than one with 10. The median review count is 10, so aiming higher reduces risk. Look for companies with 100 or more reviews for greater confidence.
Check the industry context. If you are hiring from mining or construction, expect lower concentration. In real estate, expect higher concentration. Adjust your expectations accordingly. Do not assume the top-reviewed company is the best. Look at the spread of reviews. A 4.3 rating with 100 reviews may be safer than a 4.8 with 10 reviews. Volume adds weight to every star.
Finally, read the reviews themselves. Numbers summarize, but text explains. Trustburn provides both. Use the platform to understand common themes in complaints and praise. Perth businesses are 2,656 strong, with 2,652 having reviews. This density ensures you can find detailed feedback. Use this evidence to negotiate better terms or select a provider who truly understands local needs, ensuring long-term satisfaction.
Source: Trustburn, data collected 11 September 2026.
Before you sign with a supplier, check the company on Trustburn.