| Certificaathouder | Certificaatnummer | Product | Trede | Geldig tot | Uitgestelde datum ASA | Plaats | Land | Kvk |
|---|---|---|---|---|---|---|---|---|
| ADEX Projecten B.V. | NC-VL-0010 | SCL | 3 | 29-10-2027 | Harderwijk | NL | 08056748 | |
| M.J. van Riel B.V. | EBN.SCLL3.SCL1461SCL-1 | SCL Light | 3 | 02-11-2027 | Tilburg | NL | 18007262 | |
| Technical Innovation Group (TIG) B.V. | EBN.SCL3.3356SCL | SCL | 3 | 24-10-2027 | Eersel | NL | 17155726 | |
| Intelectric Installation Resources B.V.(Technical Innovation Group (TIG) B.V.) | EBN.SCL3.3356SCL | SCL | 3 | 24-10-2027 | Eersel | NL | 80573681 | |
| Intelectric Network Solutions (INS) B.V.(Technical Innovation Group (TIG) B.V.) | EBN.SCL3.3356SCL | SCL | 3 | 24-10-2027 | Eersel | NL | 58424261 | |
| Intelectric Projectmontage B.V.(Technical Innovation Group (TIG) B.V.) | EBN.SCL3.3356SCL | SCL | 3 | 24-10-2027 | Eersel | NL | 57184518 | |
| Eurogips B.V. | EBN.SCLL2.557SCL-1 | SCL Light | 2 | 02-11-2027 | Waddinxveen | NL | 29021019 | |
| RED BOUW B.V. | 3196538 | SCL | 3 | 27-10-2027 | Oud-Beijerland | NL | 50261304 | |
| Almad Eco BV | 2544194 | Approved Self Assessment | 06-08-2027 | Nieuwveen | NL | 28077276 | ||
| Marconi Holding B.V. | NL21/819944446 | SCL | 3 | 04-11-2027 | Nieuwegein | NL | 30250081 | |
| Civiele Technieken de Boer B.V.(Marconi Holding B.V.) | NL21/819944446 | SCL | 3 | 04-11-2027 | Nieuwegein | NL | 24320364 | |
| Rijnstaal Nieuwegein B.V.(Marconi Holding B.V.) | NL21/819944446 | SCL | 3 | 04-11-2027 | Nieuwegein | NL | 28053948 | |
| Lasbedrijf de Rooij BV(Marconi Holding B.V.) | NL21/819944446 | SCL | 3 | 04-11-2027 | Nieuwegein | NL | 56162847 | |
| CDM Smith SE | KLN00001135/6536120 | SCL | 3 | 25-10-2027 | Bochum | DE | DE 129 441 841 | |
| CDM Smith SE - Nürnberg(CDM Smith SE) | KLN00001135/6536120 | SCL | 3 | 25-10-2027 | Nürnberg | DE | DE 129 441 841 | |
| CDM Smith SE - Bickenbach(CDM Smith SE) | KLN00001135/6536120 | SCL | 3 | 25-10-2027 | Bickenbach | DE | DE 129 441 841 | |
| Xella Nederland B.V. Construction Services | 3195680 | SCL | 3 | 21-10-2027 | Vuren | NL | 13034158 | |
| KM² Beheer B.V. | 3336604 | Approved Self Assessment | 17-01-2028 | Lisserbroek | NL | 56409486 |