Adelaide, South Australia · October 2026 figures
Compare the top 10 civil contractors in Adelaide, SA
Mainmark has the most reviews (44), and Instatraffic the highest average (5.0 from 6 reviews). On Point Traffic lists the most opening hours (168 a week).
| Rank | Business | Rating | Reviews | Rating floor | Days open | Saturday | Sunday | Open late | Phone | Website |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MainmarkLonsdale | 4.8 | 44 | Floor 4.55 | 5 | No | No | No | 1800 623 312 | mainmark.com |
| 2 | Cable SearchMount Barker | 4.9 | 12 | Floor 4.42 | 5 | No | No | No | 0417 866 121 | cablesearch.com.au |
| 3 | InstatrafficWingfield | 5.0 | 6 | Floor 4.33 | 5 | No | No | No | 0424 325 115 | instatraffic.com.au |
| 4 | MarshfieldAdelaide | 5.0 | 5 | Floor 4.26 | not listed | not listed | not listed | not listed | 0411 050 314 | marshfield.com.au |
| 5 | SA Profiling Pty LtdPenfield Gardens | 4.7 | 12 | Floor 4.22 | 5 | No | No | No | (08) 8252 7026 | saprofiling.com.au |
| 6 | Works InfrastructureGillman | 4.7 | 6 | Floor 4.03 | 5 | No | No | No | (08) 8341 2465 | none listed |
| 7 | Civil Contractors Federation SAGepps Cross | 4.5 | 8 | Floor 3.92 | 5 | No | No | No | (08) 8111 8000 | ccfsa.com.au |
| 8 | On Point TrafficVirginia | 3.7 | 13 | Floor 3.24 | 7 | Yes | Yes | Yes | 0415 849 577 | none listed |
| 9 | Fast Lane TrafficLonsdale | 3.5 | 11 | Floor 3.00 | 7 | Yes | Yes | Yes | 0416 964 553 | fastlanetraffic.com.au/contact-us |
| 10 | T & J Constructions Pty LtdGreen Fields | 3.0 | 14 | Floor 2.56 | 5 | No | No | No | (08) 8182 6989 | tjconstructions.com.au |
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Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works.