JohnKit
Building contractor · Willemstad
5.01+ reviews · GoogleJohnKit provides sealing work in construction, industry and customers’ homes throughout the Netherlands.

About JohnKit
JohnKit is a sealing specialist in Willemstad, Noord-Brabant. It provides sealing work in construction, industry and customers’ homes throughout the Netherlands.
Work
JohnKit provides various sealing services and supplies sealing products.
- Tiling
- Glazing
- Liquid-tight paving
- Expansion joints in stone and concrete
- Window frames
- Gutters
- Leaks and damage to bitumen roofs
- Applying EPDM membrane
- Applying Foodsafe and Cleanroom approved sealant joints
Services
- Tiling
- Glazing
- Liquid-tight paving
- Expansion joints in stone and concrete
- Window frames
- Gutters
- Leaks / damage to bitumen roofs
- Applying EPDM membrane
- Applying Foodsafe and Cleanroom approved sealant joints
- Supply of sealing products
At a glance
| Listed under | Building contractor |
|---|---|
| Location | Willemstad |
| Google rating | 5.0 out of 5 (1+ reviews) |
| Accessibility | Wheelchair-accessible parking |
| Website | johnkit.nl |
| Last updated | November 2026 |
Ratings
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Contact
Willemstad
JohnKit does not manage this listing yet. Contact the business directly.
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