List Of All heating engineer Leads in St. Gallen
20 heating engineer in St. Gallen are covered on this page, listed with their contact details and customer ratings. Ratings run as high as 5.0★ (held by John Sanitär AG), with an average of roughly 4.7★ across all listings. Everything below is current as of 9/3/2026; click through to any listing for a website, map link, or way to get in touch.
20 results · last updated 9/3/2026
Want this list saved for later?
Free account: export to CSV, save to your CRM, and get alerts when new heating engineer appear in St. Gallen.
| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| John Sanitär AGScheidwegstrasse 20, 9000 St. Gallen, Switzerland | +**7***••••9 | in**••••**.chRegister to View | 5.0(27 reviews) | Sanitation Service | |
| Reto Stalder GmbHSplügenstrasse 5, 9008 St. Gallen, Switzerland | +**7***••••3 | in**••••**.chRegister to View | 5.0(11 reviews) | Bathroom Renovator | |
| Gebrüder Zotti GmbHBuchstrasse 39, 9000 St. Gallen, Switzerland | +**7***••••0 | — | 5.0(9 reviews) | Central Heating Service | |
| EMPRU HAUSTECHNIK | Heizung & Sanitär St. GallenDufourstrasse 124, 9000 St. Gallen, Switzerland | — | — | 5.0(4 reviews) | Bathroom Renovator | |
| rofflerenergie gmbhBreitfeldstrasse 8, 9015 St. Gallen, Switzerland | +**79**••••1 | — | 5.0(4 reviews) | Engineering consultant | |
| Heizungsmacher AGBurgstrasse 80a, 9000 St. Gallen, Switzerland | +******••••0 | in**••••**.chRegister to View | 5.0(4 reviews) | Heating equipment supplier | |
| Kempter+Partner AGSchuppisstrasse 3, 9016 St. Gallen, Switzerland | +**7**8••••7 | — | 5.0(2 reviews) | Engineer | |
| Luli Haustechnik GmbHRorschacher Str. 221, 9000 St. Gallen, Switzerland | +**7**8••••4 | in**••••**.chRegister to View | 5.0(2 reviews) | Heating equipment supplier | |
| Jenny Installationen AGBogenstrasse, 9000 St. Gallen, Switzerland | +**7*9*••••6 | je***••••**.chRegister to View | 5.0(1 reviews) | Plumber | |
| Sanitär St.Gallen - Sanitär 24hsanitar24h.ch | +**7***••••8 | of****••••**.chRegister to View | 5.0(1 reviews) | Plumber | |
| Wirth Gebäudetechnik AGBuchentalstrasse 27, 9000 St. Gallen, Switzerland | +**7***••••0 | in**••••**.chRegister to View | 4.8(15 reviews) | Heating equipment supplier | |
| JENNY GEBÄUDETECHNIK AGLinsebühlstrasse 104, 9000 St. Gallen, Switzerland | +**7***••••6 | je***••••**.chRegister to View | 4.7(25 reviews) | Bathroom Renovator | |
| kreis wasser agMoosstrasse 52, 9014 St. Gallen, Switzerland | +**7**7••••4 | in**••••**.chRegister to View | 4.6(17 reviews) | Bathroom Renovator | |
| Hälg & Co. AGLukasstrasse 30, 9001 St. Gallen, Switzerland | +**7***••••8 | st****••••**.chRegister to View | 4.3(58 reviews) | Heating equipment supplier | |
| Equans Switzerland AGLindentalstrasse 10, 9000 St. Gallen, Switzerland | +**7***••••2 | — | 4.3(40 reviews) | Electrical engineer | |
| Meier Tobler Marché St. GallenWalenbüchelstrasse 3 Marché, 9000 St. Gallen, Switzerland | +**7**7••••0 | in**••••**.chRegister to View | 4.3(24 reviews) | Wholesaler | |
| W. Wiget SanitärDistelistrasse 8, 9014 St. Gallen, Switzerland | +**7**7••••7 | — | 4.0(4 reviews) | Central Heating Service | |
| Fatzer H. AGHarzbüchelstrasse 14, 9000 St. Gallen, Switzerland | +**7***••••2 | in**••••**.chRegister to View | 3.8(15 reviews) | Heating equipment supplier | |
| AAA-Notfallservice GmbHSt. Leonhard-Strasse 79, 9000 St. Gallen, Switzerland | +**79**••••1 | — | — | Central Heating Service | |
| Thermnova Gebäudetechnik GmbHHinterberg 42, 9014 St. Gallen, Switzerland | +**7***••••0 | in**••••**.chRegister to View | — | Central Heating Service |