BizCensus has 5,719 Installation and maintenance companies in Netherlands with a live website. Of those, 4,448 publish a phone or email and 3,345 publish both. Figures as of November 2, 2026.
You choose the quantity and the contact level; the price is calculated on the spot.
Figures from the BizCensus corpus on the date shown. “With a phone or email” counts companies that publish them on their own website.