List of Certified Individuals
| Cert. nr. | Name | Methods | Issue date | Valid until |
| NL001L3A | John Linnemeijer | RT MT UT PT ET | 10-nov-11 | 10-nov-16 |
| NL002L3A | Franc Buijsen | RT MT UT ET | 27-mei-11 | 01-mrt-16 |
| NL003L3A | Piet van Es | RT UT PT ET | 22-apr-09 | 01-mrt-14 |
| NL004L3A | Arie Stroo | MT PT | 16-sep-09 | 01-aug-14 |
| NL007L3A | Jan Pieter van der Lei | MT UT PT ET | 25-jul-07 | 25-jul-12 |
| NL008L3 | Erik Lamboo | MT PT | 16-dec-08 | 16-dec-13 |
| NL009L3 | Peter van Haren | MT UT PT ET | 22-apr-08 | 30-apr-13 |
| NL010L3 | Jan Mathijssen | RT | 16-dec-08 | 16-dec-13 |
| NL012L3 | Maarten Ottenvanger | MT PT | 16-sep-09 | 01-jun-14 |
| NL013L3 | Pieter Troost | MT PT | 06-apr-11 | 01-okt-15 |
| NL020L3 | Harie Martens | PT RT | 10-jun-09 | 10-jun-14 |
| NL021L3 | Benjamin F.A. Cruz | MT UT PT ET | 10-jun-09 | 01-nov-12 |
| NL026L3 | Dirk Teunis du Pon | PT MT ET UT | 15-jun-11 | 23-okt-15 |
| NL027L3 | René de Bakker | MT PT | 25-nov-10 | 12-mrt-15 |
| NL030L3 | Nicky Thijs | MT PT | 15-jun-11 | 15-okt-15 |
| NL031L3 | Jean Hofman | MT PT | 10-nov-11 | 10-nov-16 |