Ackermann AG in Egnach delivers over 120 years of expertise in professional HVAC planning and energy consulting across Eastern Switzerland. We design heating, ventilation, air conditioning and sanitary systems for residential, commercial and industrial buildings. Our services include bathroom renovation coordination, heating system replacement planning, energy optimisation and sustainable solutions focusing on renewable energy. With technical competence, precision and a commitment to quality, we support architects, builders and private clients in realising efficient building technology concepts. Contact us for tailored HVAC planning.

Für unseren Ersatz der Gasheizung sind wir durch Empfehlung Dritter auf die Th. Inauen AG gestossen. Bereits beim ersten Kontakt wussten wir: Hier sind wir in guten Händen. Von der gebäudespezifischen energetischen Bedarfserfassung, über die Baueingabe für die Erdsondenbohrung, Koordination mit Gemeindediensten, Terminplanung bis zur Fördermittelbeantragung und letztlich zur fertigen, effizienten und hochwertigen Anlage - da ist alles aus einer Hand. Die Teams sind äusserst kompetent, zuverlässig, lösungsorientiert, verbindlich, speditiv und freundlich. Die Inauen AG mit ihren erfahrenen Heizungsprofis und ihren langjährigen Partnerfirmen können wir nur bestens empfehlen.

Günter Gebäudetechnik GmbH in Zihlschlacht, Switzerland, provides professional plumbing, heating and building technology services in the Amriswil and Bischofszell region. Since 2020, under Simeon Günter, we combine traditional craftsmanship with modern solutions. Whether new construction, renovation, repair or maintenance – we deliver planning, installation and service from a single source. From heat pumps to bathroom renovations, we focus on quality, efficiency and personal customer service.

Ich kann MS Gebäudetechnik GmbH nur weiterempfehlen!! Sie halten sich an die Termine was mir persönlich sehr wichtig ist. Wir haben mehrere Projekte zusammen geführt und ich muss sagen es kommt für mich niemand anders infrage.

Whether it's a new build, renovation or emergency – we’re your trusted plumbing partner for water and heating solutions. Our skilled plumbers deliver high-quality work, honest pricing, and friendly service – from dripping taps to full bathroom upgrades. With care, cleanliness and a smile, we take care of your plumbing so you can feel at ease. Contact us – we’re quickly at your side.

Einen junges aufstrebendes Unternehmen mit einem super Service, guter Kommunikation und qualitativer Arbeit!

Kather Sanitär Heizung GmbH (Amriswil) delivers plumbing, heating and ventilation services across Switzerland. Since 2003, we support private, commercial and industrial projects—from single-family homes to large-scale builds. We handle planning, installation, upgrades, maintenance and fast troubleshooting. Our services include sanitary installations, bathroom renovations, modern heating systems (heat pumps, oil, gas, wood), underfloor heating, radiators, and ventilation solutions for residential and commercial properties, including heat recovery systems. Expect high-quality materials, efficient processes and personal service.

GP Marine provides professional boat service and marine engineering solutions. We specialise in maintenance, repairs and technical support for motorboats and yachts. From engine servicing and propulsion systems to electrical and navigation equipment, our experienced team ensures safety, reliability and performance on the water. With modern tools and technical expertise, GP Marine delivers high-quality solutions tailored to leisure and sport boats.

Baker Technische Projekte GmbH provides professional project management, CE certification and technical consulting for ship technology and industrial plants. Founded in 2018 by Damien Baker , the company combines extensive experience in mechanical engineering and shipbuilding with certified IPMA project management expertise. Services include investment projects, maintenance consulting, electrical and water management systems as well as fire detection systems for ships. Baker Technical Projects supports clients from concept development to safe, compliant and efficient project completion.

Elektro Calonder AG is your local electrician in Eastern Switzerland, serving Romanshorn, Salmsach, Kreuzlingen, Egnach and nearby areas. We provide 24/7 call-out service, electrical installations for renovations and new builds, structured cabling, telecom and IT networking, building automation (Loxone), photovoltaics, EV charging, battery storage, home appliances supply and installation, plus professional fryer service for hospitality. Dedicated service teams and fully equipped vans ensure safe, efficient and future-ready systems from the outlet to full energy management.