Your metal construction specialist in Eastern Switzerland. We design, fabricate and install conservatories, patio and louver roofs, balcony extensions, carports, stairs, railings, doors (incl. fire-rated), windbreaks and balcony/facade glazing. Custom steel, stainless steel, aluminium and glass solutions with CAD design, structural calculations, building permits and after-sales service. From onsite consulting to handover—precise, on schedule and local. Visit us: Signalweg 1, 8590 Romanshorn.

Hyler Metallbau AG designs, engineers and installs custom metalwork from a single source. We build pergolas and canopies, carports, railings and handrails, stairs and spiral staircases, balconies and terraces, doors and gates, folding and sliding wall systems, and privacy screens. We also provide contract manufacturing and industrial parts, repairs and service for steel, aluminium and fire-rated doors, plus careful restoration of wrought-iron railings and gates. New address from 1 Nov 2025: Almensbergstrasse 16, 9314 Steinebrunn TG. Contact: +41 71 477 10 85, info@hyler-metallbau.ch