10 Richest Billionaires in Construction and Engineering Industry 

10. Mohed-Altrad-2.6-billion

9. Ravi-Pillai - 3.2-billion

8. Arkady-Rotenberg-3.5-billion

7. Samvel Karapetyan - $3.9 billion

6. Francesco Gaetano Caltagirone - $4.0 billion

5. Peter Gilgan - $4.2 billion

4. Rafael Del Pino - $4.9 billion

3. Anthony Bamford & family - $6.5 billion

2. Nassef Sawiris $7.1 billion

1. Diane Hendricks $15.5 billion