Barnwoodweb, also known as Houthandel Katwijk, is a Dutch retailer specialising in doors, wood products and related hardware. Based in Katwijk, the company sells online and welcomes customers to its showroom and workshop. Its range includes sliding doors, pivot doors and interior doors in wood, steel and glass, with numerous styles, colours and configurations. Customers can choose options such as loft doors, double doors, doors with frames or side panels, and made-to-measure designs.

Barnwoodweb also offers sliding-door systems for indoor, outdoor and cupboard use, including double, soft-close, in-wall and folding systems. Door hardware and accessories include rails, guides, handles, locks, stains and mounting components. For home interiors and outdoor spaces, the selection features wall panels, acoustic panels, WPC exterior panels, room dividers, wall wood, shelves and shelf brackets.

The company highlights a two-year warranty across its assortment and delivery in the Netherlands and Belgium. Its website also provides ordering and delivery information, customer service, product inspiration and a monthly newsletter.