Leaderboards / Construction & Civil Engineering
Top 30 Construction & Civil Engineering in LLMs — 2026
According to ChatGPT, Claude, Gemini and Perplexity. Independent Jourdechance study based on 30 representative sector prompts. Data from September 22, 2026.
Ranking
Download the full free study| Rank | Brand | LLM Visibility |
|---|---|---|
| 01 | Optimiz Construction | 1.0/4 |
| 02 | GA Smart Building | 1.0/4 |
| 03 | Ossabois | 1.0/4 |
| 04 | Kompozite | 1.0/4 |
| 05 | Ossabois | 1.0/4 |
| 06 | Batipart | 1.0/4 |
| 07 | Bevouac | 1.0/4 |
| 08 | Bouygues Energies & Services | 1.0/4 |
| 09 | Praxibat | 1.0/4 |
| 10 | Build2B | 1.0/4 |
| 11 | Eiffage Energie Systèmes | 1.0/4 |
| 12 | Objenious | 1.0/4 |
| 13 | BTP France | 1.0/4 |
| 14 | Spie Batignolles Construction | 1.0/4 |
| 15 | Kairnial | 1.0/4 |
| 16 | BTPS Atlantique | 1.0/4 |
| 17 | Rabot Dutilleul Construction | 1.0/4 |
| 18 | Wizzcad | 1.0/4 |
| 19 | ST BTP | 1.0/4 |
| 20 | Demathieu Bard | 1.0/4 |
| 21 | Finalcad | 1.0/4 |
| 22 | Protech Construction | 1.0/4 |
| 23 | Fayat Bâtiment | 1.0/4 |
| 24 | Sencrop | 1.0/4 |
| 25 | PMB Constructions | 1.0/4 |
| 26 | NGE Bâtiment | 1.0/4 |
| 27 | Deepki | 1.0/4 |
| 28 | Shapers France | 1.0/4 |
| 29 | Colas Rail | 1.0/4 |
| 30 | Hellio | 1.0/4 |
Data from September 22, 2026
Methodology
How is this ranking calculated?
Jourdechance queries 4 LLMs (ChatGPT GPT-4o, Claude Sonnet, Gemini Pro, Perplexity) with 30 representative prompts for the Construction & Civil Engineering sector. Each cited brand receives a weighted visibility score based on its position in the response, citation frequency and context (direct recommendation vs mere mention). The final score is a weighted average across all 4 models. Quarterly updates.
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