Research Article
Selection of Construction Methods: A Knowledge-Based Approach
Table 1
Companies participating in case studies.
| | Company | Certification | Construction markets | Established in the year | Number of professionals interviewed |
| | A | ISO 9000 | Civil, industrial, and building work | 1960 | 5 | | B | ISO 9000 | Residential, institutional, commercial, and tall buildings work
| 1989 | 6 | | C | ISO 9000 | Civil, industrial, and building work | 1978 | 3 |
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