D-Kozijnen

About D-Kozijnen
Your specialist in windows and doors

A few words about us – your specialist in Zuid-Holland
(Den Haag and Rotterdam)

Our company was founded in Wassenaar out of a simple need: to make windows and doors that genuinely enhance living comfort – quieter, warmer and trouble-free for years. We started with small assignments for local clients and over time specialists in installation and advice joined us, which is why today we handle projects both for family homes and renovated properties.

Our mission is to unite aesthetics with technical precision. The values that guide us are reliability, punctuality and honest communication at every stage of the collaboration.

The people behind your window framesMEET OUR
TEAM

We are a close-knit team of specialists with years of experience in the window frame industry. From the first contact and advice, through production to expert installation – we pay attention to every detail, so you can enjoy a warm and safe home.

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Operations Director

Daniel

Daniel is responsible for the day-to-day management of the business and all our marketing.

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Sales Director

Damian

Damian maintains client relations and ensures smooth installation coordination.

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Senior Sales Adviser

Tomasz

Tomasz handles customer service, provides expert advice and is responsible for preparing quotes.

Get in touch

Do you have a question or would you like a free, no-obligation quote for your window frames, windows or doors? Leave your details and we will contact you as soon as possible.