BizCensus has 3,244 Installation and maintenance companies in Switzerland with a live website. Of those, 2,800 publish a phone or email and 2,229 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.