| Certificaathouder | Certificaatnummer | Product | Trede | Geldig tot | Uitgestelde datum ASA | Plaats | Land | Kvk |
|---|---|---|---|---|---|---|---|---|
| InnQ Installaties B.V. | K-0224786/1 | SCL | 3 | 14-07-2028 | Almere | NL | 68020627 | |
| Ingenieursbureau Haboldt B.V. | K-0219059/1 | SCL | 3 | 07-07-2027 | Den Helder | NL | 37046560 | |
| Geo Ingenieurservice Nord-West GmbH & Co. KG | 2286725 | SCL | 3 | 08-07-2027 | Wilhelmshaven | DE | DE 185674323 | |
| ZNL Bremerhaven(Geo Ingenieurservice Nord-West GmbH & Co. KG) | 2286725 | SCL | 3 | 08-07-2027 | Bremerhaven | DE | HRB 6284 | |
| Friso Civiel B.V. | SKGIKOB.014626.02.NL | SCL | 3 | 11-07-2027 | Sneek | NL | 01021366 | |
| Timmer- en Meubelfabriek Harryvan B.V. | NL027832 | Approved Self Assessment | 29-06-2027 | Hoogezand | NL | 02089535 | ||
| Nexans Norway AS Oslo | 0418SCL421 | SCL | 3 | 08-06-2027 | Oslo | NO | 981122607 | |
| United Infra Partners B.V. | 0418SCL419 | SCL | 3 | 01-05-2027 | Dordrecht | NL | 68007515 | |
| Dutch Rail Control BV | 0418SCL423 | SCL | 4 | 08-06-2027 | Vorstenbosch | NL | 17116002 | |
| Waterschap Vechtstromen hoofdvestiging | K-0225980/1 | SCL | 2 | 22-10-2028 | Almelo | NL | 58972676 | |
| Regiokantoor Hardenberg(Waterschap Vechtstromen hoofdvestiging) | K-0225980/1 | SCL | 2 | 22-10-2028 | Hardenberg | NL | ||
| Regiokantoor Sleen(Waterschap Vechtstromen hoofdvestiging) | K-0225980/1 | SCL | 2 | 22-10-2028 | Sleen | NL | ||
| Bakker Natuursteen Assen B.V. | EBN.SCL2.4642SCL | SCL | 2 | 26-10-2027 | Assen | NL | 61712434 |