| flatlandercup.nl | Organisers of the Flatlander Cup | The boulder competition at RijnBoulder involves climbing eight qualification boulders with a maximum of five attempts per boulder. | Climbing → Bouldering 53 | climbing 139 campsite 2093 sponsors 2642 competition 4759 | Gelderland → Arnhem 8680 |
| boulderhalsendmast.nl | Klim- en Boulderhal Sendmast | The boulders vary in difficulty, from beginner to advanced, and are suitable for both children and adults. | Sports Education → Sports Lessons 75 Climbing → Bouldering 53 | bouldering 51 cafe 1622 youth 3126 course 14728 | North-Holland → Alkmaar 6507 |
| klimwandshop.nl | Klimwandshop | The website sells boulders in various sizes and difficulty levels, suitable for beginners and experienced climbers. | Retail & Supplies → Specialty Retail 347 Sport Facility → Climbing 202 | climbing wall 12 | |
| klimwandspecialist.nl | Klimwandspecialist | The website describes boulders for both indoor and outdoor climbing use. | Electrical Engineering → Inspection 590 Sport Facility → Climbing 202 | climbing walls 11 inspection 4279 maintenance 20093 | Gelderland → Lochem 1587 |
| flashtest.nl | Flashtest | The Flashtest competition series will run for six weeks, adding new climbing routes and boulders each week. | AccommodationTypes → Outdoors 224 Sport Facility → Climbing 202 | score 119 prize 621 route 3425 competition 4759 | South-Holland → Dordrecht 4531 |
| boulderneoliet.nl | Neoliet Nederland B.V. | The bouldering gyms provide a diverse collection of boulders for climbers of various levels. | Climbing → Bouldering 53 | gift card 582 membership 10442 | Gelderland → Apeldoorn 6996 |
| keiboulderhal.nl | Kei Boulderhal | Approximately 20 new boulders are placed in the hall every week, available via the Toplogger app. | Climbing → Bouldering 53 | climbing shoe 13 bouldering 51 bar 1216 | Amersfoort → Schothorst-South 12 |
| benderinternational.nl | BENDER INTERNATIONAL BV | Bender International is a leading supplier of various types of boulders, an important part of its product range. | Metalworking → Steel Products 28 Construction → Civil & Infrastructure 3453 | piles 34 waterworks 100 | |
| neoliet.nl | Klimcentrum Neoliet | The facilities also offer bouldering, with an extensive network of boulder locations. | Team → Sports Activities 4339 Sports → Sport Facility 4867 | gift card 582 membership 10442 | Eindhoven → Stratum 267 |
| re-wild.nl | Rewild | The organization offers bouldertrips that are suitable for both experienced climbers and beginners, with the focus on creating a sense of camaraderie and exploring unique climbing areas. | Hiking → Trekking 95 Sport Facility → Climbing 202 | wilderness 31 trek 86 trip 2032 | |
| nijsac.nl | NijSAC | NijSAC organizes bouldering events in various locations, such as Glees in Germany. | Climbing → Bouldering 53 | climbing 139 course 14728 event 45199 | Gelderland → Nijmegen 9384 |