Building systems in Lake Constance (Region)

Building systems • Heating systems • Sanitary facilities

Petroheat GmbH

Staub Heizungen AG

Zier Pumpen und Anlagen AG

Pumps • Environmental protection and technology • Building systems

Gebäudetechnik-Experten GmbH

Building equipment and appliances • Building systems • Heating systems • Ventilation systems • Air appliances and installations

W. Rokitzky AG

WBI AG, Zweigniederlassung Herisau

Engineering firms • Surveying office • Planning • Architectural firm • Construction consulting • Building systems • Technical office

EQUANS Services AG

Franke Carl Haustechnik AG

Building equipment and appliances • Sanitary facilities • Heating systems • Building systems • Ventilation systems • Gas

Closed until Monday at 7:00 AM

Kamorstrasse 5, 9400 Rorschach

Franke Carl Haustechnik AG

Franke Carl Haustechnik AG

Kamorstrasse 5, 9400 Rorschach

Building equipment and appliances•Sanitary facilities•Heating systems•Building systems•Ventilation systems•Gas

Gehrenstrasse 4, 8266 Steckborn

Staub Heizungen AG

Welcome to Staub Heizungen AG

Are you looking for an experienced heating installer? Our team offers professional planning, consulting, heating installation, maintenance, and repair services. Contact us for efficient heating solutions.

Staub Heizungen AG

Gehrenstrasse 4, 8266 Steckborn

Heating systems•Alternative energy•Refurbishment•Building equipment and appliances•Heat pumps•Heating engineering•Building systems•Planning•Installation of building equipment•Crafts•Geothermics•District heating

Welcome to Staub Heizungen AG

Bündtweg 3, 8280 Kreuzlingen

Closed until Monday at 8:00 AM

Rating 5 of 5 stars from one rating

Serafini Heizung & Sanitär

kompetent, schnell, freundlich, jung, dynamisch

Salü Filippo, besten Dank für deine TOP Arbeit, zuverlässig von A-Z, zudem schätze ich deine zuvorkommende Art sehr, insgesamt top Kommunikation. Ich freue mich auf eine weitere und langjährige Zusammenarbeit. Herzliche Grüsse R.Egger

11. June 2025, Ronny Egger

Serafini Heizung & Sanitär

Bündtweg 3, 8280 Kreuzlingen

Building systems•Building equipment and appliances•Bathroom renovation•Energy consulting•Sanitary facilities•Heating systems•Ventilation systems•Air conditioning•Heat pumps•Ventilation•Alternative energy•Sanitary emergency service•Bathtub repair•Renovations•Bathroom fittings and accessoires•Lime removal•Heater installation and supplies•Sanitary supplies•Sanitation engineering

kompetent, schnell, freundlich, jung, dynamisch

11. June 2025, Ronny Egger

Rating 5 of 5 stars from one rating

Closed until Monday at 8:00 AM

Closed until Monday at 7:00 AM

Alte Bahnhofstrasse 3, 9100 Herisau

WBI AG, Zweigniederlassung Herisau

WBI AG – Engineering Consultancy for Infrastructure Rail Buildings

WBI AG is a Swiss planning and engineering consultancy delivering infrastructure, rail, structural engineering, municipal engineering, and surveying & GIS services. Since 1955 we manage all phases from studies to commissioning for public, industrial, and private clients. Offices in Regensdorf, Schaffhausen, Langwiesen and new Herisau ensure fast coverage across Northeastern Switzerland. Services include roads and utilities, urban drainage, bridges and structures, rail infrastructure, owner representation, spatial and transport planning, surveying, 3D laser scanning and GIS

WBI AG, Zweigniederlassung Herisau

Alte Bahnhofstrasse 3, 9100 Herisau

Engineering firms•Surveying office•Planning•Architectural firm•Construction consulting•Building systems•Technical office

WBI AG – Engineering Consultancy for Infrastructure Rail Buildings

Hauptstrasse 108, 9430 St. Margrethen SG

Rating 5 of 5 stars from one rating

Elektro Brühwiler AG

Elektro Brühwiler AG

Hauptstrasse 108, 9430 St. Margrethen SG

Electric installations•Building systems•Service•Planning•Telephone installation

Rating 5 of 5 stars from one rating

Closed until Monday at 7:30 AM

Riedhofstrasse 67, 8408 Winterthur

W. Rokitzky AG

W. Rokitzky AG

Riedhofstrasse 67, 8408 Winterthur

Building equipment and appliances•Building systems•Heating systems•Ventilation systems•Air appliances and installations

Closed until Monday at 7:30 AM

Rating 5 of 5 stars from one rating

Cioce AG

Industriestrasse 21, 9400 Rorschach

Cioce AG

Industriestrasse 21, 9400 Rorschach

Building equipment and appliances•Building systems•Sanitation engineering

Rating 5 of 5 stars from one rating

Closed until Monday at 7:30 AM

Closed until Monday at 7:00 AM

Rating 5 of 5 stars from one rating

ST Gebäudetechnikplaner GmbH

Kirchstrasse 15, 8580 Amriswil

ST Gebäudetechnikplaner GmbH

Kirchstrasse 15, 8580 Amriswil

Building systems•Planning•Construction supervision

Rating 5 of 5 stars from one rating

Closed until Monday at 8:00 AM

Hauptstrasse 18, 9323 Steinach

Zier Pumpen und Anlagen AG

Zier Pumpen und Anlagen AG

Hauptstrasse 18, 9323 Steinach

Pumps•Environmental protection and technology•Building systems

Closed until Monday at 8:00 AM

Closed until midnight

Bleicheweg 2A, 8508 Homburg

Petroheat GmbH

Petroheat GmbH

Bleicheweg 2A, 8508 Homburg

Building systems•Heating systems•Sanitary facilities

Closed until midnight

Schochenhauserzelg 3A, 9315 Neukirch (Egnach)

Gebäudetechnik-Experten GmbH

Gebäudetechnik-Experten GmbH

Schochenhauserzelg 3A, 9315 Neukirch (Egnach)

Zelgstrasse 5, 8280 Kreuzlingen

Zahn+Co. AG

Zahn+Co. AG

Zelgstrasse 5, 8280 Kreuzlingen

Closed until Monday at 8:00 AM

Freiestrasse 28A, 8280 Kreuzlingen

EQUANS Services AG

EQUANS Services AG

Freiestrasse 28A, 8280 Kreuzlingen

Closed until Monday at 8:00 AM

Closed until Monday at 7:30 AM

Rating 4.9 of 5 stars from 8 ratings

A. Graf Elektro-Installationen AG

Kreuzlingerstrasse 19, 8590 Romanshorn

A. Graf Elektro-Installationen AG

Kreuzlingerstrasse 19, 8590 Romanshorn

Electric installations•Household appliances•Building automation•Electrical Planning•IT Networks Telematics services•On-call service•Solar energy•Telephone systems•Alarm systems security systems•Telecommunications•Telephone installation

Rating 4.9 of 5 stars from 8 ratings

Closed until Monday at 7:30 AM

Closed until Monday at 7:00 AM

Rating 4.7 of 5 stars from 3 ratings

Lämmli Haustechnik AG

Rheineckerstrasse 15, 9425 Thal

Lämmli Haustechnik AG

Rheineckerstrasse 15, 9425 Thal

Heating systems•Sanitary facilities•Building equipment and appliances•Heat pumps•Boilers

Rating 4.7 of 5 stars from 3 ratings

Rosengartenstrasse 15, 9404 Rorschacherberg

Rating 4.8 of 5 stars from 9 ratings

MB Sanitär Heizung AG

Top Service - Top Qualität - Top Leute

Top Service - herzlichen Dank für die äusserst prompte und super ausgeführte Aenderung der Installation in der Küche - jetzt funktioniert alles perfekt und es tropft nicht mehr! Sehr gute Lösung gefunden. Ich kann dieses Unternehmen nur empfehlen!

22. October 2021, Anonymous user

MB Sanitär Heizung AG

Rosengartenstrasse 15, 9404 Rorschacherberg

Sanitary facilities•Heating systems•Heat pumps•Ventilation systems•Building equipment and appliances•Refrigeration engineering•Air conditioning

Top Service - Top Qualität - Top Leute

22. October 2021, Anonymous user

Rating 4.8 of 5 stars from 9 ratings

Almendsberg 574, 9428 Walzenhausen

MEHDI Haustechnik GmbH

By us

"...in good hands! It doesn’t matter whether it’s a complete remodel of your kitchen, an extension of your bathroom, or simply renovation work."

MEHDI Haustechnik GmbH

Almendsberg 574, 9428 Walzenhausen

Building equipment and appliances•Sanitary facilities•Heating systems•Sanitary emergency service•Pipeline construction

By us

"...in good hands! It doesn’t matter whether it’s a complete remodel of your kitchen, an extension of your bathroom, or simply renovation work."