Specialized Construction Activities in the
Canton of Thurgau

K. Krämer-Putzstukk AG

Since 1995 · 21–50 empl.

The core activity of Krämer-PutzStukk AG is the provision of services in the main and secondary construction industry, particularly in the areas of interior plastering, exterior plastering, drywall construction, renovations, soundproofing, fire protection, ETICS (External Thermal Insulation Composite Systems), decorative plasterwork, stucco work, wall design, fire protection and monument preservation.

Dega A.G.

Since 1996 · 1–10 empl.

The core activity of DEGA AG is the development, manufacture and distribution of paint spraying technology solutions, including electric and pneumatic devices, as well as consulting and service for customers in the field of coating technology.

Hollenstein Storenbau + Montagen GmbH

Since 2000 · 1–10 empl.

Hollenstein Storenbau + Montagen GmbH provides consultation, sales, installation, maintenance and repair of sun-shading systems and shutters, including venetian blinds, roller shutters, folding shutters, awnings and pergolas, as well as insect screens and light-well covers. The company supplies made-to-measure solutions for private and commercial clients and performs on-site repairs using mobile workshop vehicles when feasible.

Roth Metall & Bau GmbH

Since 2003 · 1–10 empl.

The core activity of Roth Metall & Bau GmbH is the provision of mobile locksmith and welding services on construction sites, including: welding work for various metals, spriessungen (installation of temporary or long-term reinforcements), cutting work for sheet pile walls, assembly of prestressed anchors for excavation pit securing and slope securing, and cutting of steel sheet pile walls. The company offers these services as a mobile construction site locksmith, i.e. they come directly to the customer's construction site to perform the required work.

Troja Management AG

Since 2005 · 1–10 empl.

Troja Management AG performs certified welding, pipe assembly and district heating projects. The company also provides tank fabrication, prefabrication and project support including consulting, technical planning and site coordination for energy, industrial and municipal clients.

Steidle AG

Since 2007 · 1–10 empl.

The company's core activity is the planning, production and marketing of concrete garages and related services, including the construction of single garages, double garages, row garages, carports, roof extensions and other technical building solutions in the field of garage and roof construction.

C Olimpio

Since 2011 · 1–10 empl.

The core activity of C Olimpio is joint renovation, particularly the removal of mold, damage to silicone joints and cement joint damage, as well as the renovation of defective joints. The company also offers painting services.

Ademi Armierungen GmbH

Since 2012 · 1–10 empl.

The core activity of Ademi Armierungen GmbH is the professional execution of reinforcement work, in particular the laying of reinforcement as an ironworker on construction sites, to ensure stability and timely handovers.

TH-Conservations GmbH

Since 2012 · 1–10 empl.

The core activity of the company "TH Conservations" is the conservation, restoration and reproduction of art and cultural assets, in particular architectural surfaces, monuments, wall paintings, stone sculptures and small objects.

aquarus GmbH

Since 2015 · 1–10 empl.

The core activity of aquarus GmbH is the provision of services in the planning, construction and maintenance of pipeline systems in various industries, particularly in industry, water, gas and heat supply as well as building services. The specific activities include: pipeline construction, project and construction management in pipeline and plant construction, condition assessment in pipeline and plant construction, training in the assembly and maintenance of pipelines and plants, personnel leasing for pipeline construction, and trade in technical products and tools in the gas and water supply.

Liftakkord GmbH

Since 2016 · 1–10 empl.

The core activity of Liftakkord is to support other elevator companies in their daily work, particularly in cases of operational bottlenecks caused by a lack of personnel and an increased order volume. To this end, Liftakkord offers services such as bridging bottlenecks with an experienced team.

Die Klimamacher AG

Since 2011 · 101–500 empl.·5.0(2)

The core activity of the company 'Die Klimamacher AG' consists of the development, planning, construction, renovation and maintenance of systems in the areas of heating, ventilation, cooling, dehumidification and sanitary technology for industry, commerce, public buildings, real estate and private residential construction.

Walter Wetter GmbH

Since 2016 · 1–10 empl.·5.0(7)

The core activity of Walter Wetter GmbH is the comprehensive renovation and conversion of old buildings, particularly the renovation of roofs, facades and interior spaces, as well as the construction of ovens and fireplaces. The company also offers services in the area of maintenance and repairs.

BRITT Fangnetzmontage GmbH

Since 2017 · 1–10 empl.

The core activity of Britt Fangnetzmontage GmbH is the assembly of safety nets on construction sites in accordance with SUVA regulations to ensure the safety of workers.

Historfen AG

Since 2009 · 1–10 empl.·4.8(4)

The core activity of historfen AG is the restoration, renovation and manufacture of windows, particularly historic and listed windows. This also includes advisory services for builders, construction managers and heritage conservationists in the restoration and preservation of historic windows.

PEHE Immo AG

Since 1997 · 1–10 empl.·4.8(4)

The core activity of Herren & Graf AG is the construction of fences.

Würmli Bau GmbH

Since 2017 · 1–10 empl.·5.0(4)

The core activity of Würmli Bau GmbH is the provision of construction services, particularly in the areas of: renovations and extensions (e.g. insulation, carports, elevator shafts, winter gardens, kitchen and bathroom renovations); agricultural buildings (e.g. irrigation channels, manure pits, concrete slabs, stable construction); customer-specific work (e.g. concrete foundations for heat pumps, advertisements, signposts); garage construction; and garden elements (e.g. garden houses, stairs, and garden retaining walls). The company focuses on renovations, agricultural buildings, and customer-specific work that is considered too small by larger companies.

gkp fassadentechnik ag

Since 2006 · 11–20 empl.·5.0(3)

The core activity of gkp fassadentechnik ag is the planning, development and realization of building envelopes, in particular facades, for new buildings, renovations and conversions. The company offers a wide range of services, including condition analyses, consulting, concept development, object solutions, development, tendering and quality control. The building envelopes are made from various materials such as wood, stone, ceramics, metal and glass.

ZAMPARO

Since 2017 · 1–10 empl.·4.7(14)

The core activity of ZAMPARO Baugruppe is the provision of craft services for real estate, including planning, coordination, organization and execution of work such as carpentry, mold remediation, drying, wall design, refinement, flooring, roofing, electrical installations, tile laying, plastering, heating installations, timber construction, painting and varnishing, masonry, interior design, cleaning, sanitary installations and other craft activities.

BBS - MUKA GmbH

Since 2019 · 1–10 empl.

BBS - MUKA GmbH provides concrete drilling and sawing services and performs wood construction work. Its services include core drilling and milling for openings and installations, roof structures and interior carpentry, and work on balconies, stairs and ramps.

Schenk Terrassen GmbH

Since 2023 · 1–10 empl.·4.6(10)

The core activity of Schenk Terrassen GmbH is the planning, construction and cleaning of terraces, raised beds, privacy screens and pergolas, particularly using weather-resistant materials such as BPC.

Dreher AG Tägerwilen

Since 1997 · 1–10 empl.·5.0(1)

The core activity of Dreher AG is the CNC machining of metal parts, including the production of prototypes, assemblies, small series and series and large orders. The activities include in particular: CNC turning, CNC milling, measuring, welding and assembly. The company thus offers services in metal processing, particularly in the CNC-controlled production of precision parts.

Wehrli Poolbau

Since 2022 · 1–10 empl.·5.0(6)

The core activity of Wehrli Poolbau is the planning, realization and maintenance of swimming pools, including the sale of pool accessories.

flexomobil ag

Since 2023 · 1–10 empl.

The core activity of flexomobil AG is the planning, coordination and execution of lift systems and conversions for living spaces, particularly for people with mobility impairments. The company offers comprehensive consulting and services, ranging from free initial consultation to complete project execution, including planning, coordination and construction acceptance.

Bereitschafts-Service GmbH

Since 2016 · 1–10 empl.·5.0(4)

The core activity of the company 'Bereitschafts Service GmbH' encompasses services in the areas of gardening, maintenance, renovations, and construction. Specifically, the company offers the following services: gardening and maintenance, garden design, stone garden construction, slope stabilization, renovations and conversions of living spaces, bathrooms, kitchens, offices, and bedrooms, construction of carports, garden houses, and other outdoor facilities, as well as the construction of pool and wellness facilities. Thus, the company offers a wide range of services in the construction and gardening sectors.

BRIMATO (Swiss) AG

Since 2023 · 11–20 empl.·5.0(3)

BRIMATO (Swiss) AG is a specialist in the construction of refrigerated and freezer rooms, providing tailored solutions from planning through turnkey handover. Services include planning and design, panel-based cell construction, doors and gate systems, floor systems and rental containers, with attention to hygiene, energy efficiency and fire-safety standards.

Terrassenbau Gardi GmbH

Since 2021 · 1–10 empl.·5.0(2)

The core activity of Terrassenbau Gardi GmbH is the construction and assembly of terraces and facades, particularly using the innovative Grad-System and patented technical solutions. The company also offers services such as creating 2D/3D plans, collaborating with local gardening companies, and using high-quality materials like wood, ceramics, and WPC decking.

Dachplan AG

Since 2023 · 1–10 empl.

Dachplan AG provides roof, facade and solar services, including flat and pitched roofs, ventilated facades, waterproofing, solar installations and roof and facade maintenance. The company offers maintenance plans and a 24‑hour emergency on‑call service.

Läderach Betontrenntechnik GmbH

Since 2012 · 1–10 empl.·5.0(2)

The core activity of Läderach Betontrenntechnik GmbH is the execution of concrete cutting works, including drilling, cutting, wire sawing and pressing of concrete.

AllMont AG

Since 2007 · 1–10 empl.·5.0(1)

The core activity of AllMont AG is the execution of general assembly work, in particular in the field of telecommunications systems, as well as the installation of solar systems, steel construction and drywall construction.

Ademaj Group GmbH

Since 2023 · 1–10 empl.

Ademaj Group GmbH provides construction-site safety services for the railway sector and supplies qualified personnel for work along railway tracks. Services listed on the website include Arbeitsstellen‑Koordinator (AKo), Sicherheitschef (SC), Sicherheitswärter (SiWä), switching and earthing (S&E), shunting attendant Ai/Ai40, VTE10b operator and machinist; the company holds permits for personnel leasing and operates a 24‑hour emergency service.

STUWATEC GmbH

Since 2004 · 1–10 empl.·5.0(2)

STUWATEC GmbH provides underwater operations and diving services, waterway and harbour construction, and boatbuilding and repair work, including suction dredging and aquatic vegetation mowing. The company also performs sediment and water sampling (including core freezing) and operates a mechanical workshop for custom fabrications.

STUWATEC Wasserbau GmbH

Since 2009 · 1–10 empl.·5.0(2)

STUWATEC Wasserbau GmbH provides services in water engineering and underwater work. Services listed on the website include diving inspections and repairs, salvage operations, shoreline protection and piling, suction dredging, sampling (sediment and water), boat construction and mechanical workshop services.

Firecross International GmbH

Since 2014 · 1–10 empl.·5.0(1)

The core activity of Firecross International GmbH is the development, manufacture and distribution of high-quality, health-promoting fireplaces and humidifiers, equipped with state-of-the-art technology and professional air humidification. The products are specifically designed to promote healthy indoor air and provide a pleasant fire experience at the same time. The company also offers custom-made and conversion services for fireplaces.

Stauffer Schienen- und Spezialfahrzeuge Service AG

Since 2025 · 1–10 empl.·4.5(6)

Stauffer Schienen- und Spezialfahrzeuge Service AG provides maintenance, servicing and repairs for rail vehicles and two-way vehicles and sells spare parts via an online shop. Its services include vehicle and aggregate overhauls, train protection system inspection and repair, fabrication of main air and supply lines, transports and crane operations, and the sale and rental of vehicles and special tools; the company holds ECM certification.

Kreier Dach und Wand AG

Since 2022 · 1–10 empl.·4.5(2)

The core activity of Kreier Dach und Wand AG encompasses the planning, execution, and maintenance of work in the field of building envelopes, specifically: Roofing (new construction, renovation, repair), Façade work (new construction, renovation, repair), Sheet metal work (roof drainage, roof cladding, cladding, repairs), Timber construction (new construction, renovation, conversion), and Photovoltaic systems (planning, delivery, installation, commissioning). The company also offers services such as consulting, planning, delivery, and installation of materials and systems in the field of building envelopes.

Mökah AG, Zweigniederlassung Hauptwil

Since 2026 · 101–500 empl.

Mökah AG, Zweigniederlassung Hauptwil provides services for drainage and sewer systems. Its portfolio includes sewer cleaning, sewer inspection, sewer rehabilitation, surface cleaning and a 24-hour emergency service.

Ammann und Gasser Inh. Heinz Gasser

Since 1979 · 1–10 empl.·5.0(1)

The core activity of Ammann-Gasser encompasses the provision of services and works in the field of construction and building technology, particularly in the following three areas of expertise: 1. Roofing and sheet metal work: The company offers sheet metal work services focusing on the processing and treatment of metal for the construction of roofs, facades, and other building components. 2. Roofing: Ammann-Gasser provides services in the field of roofing and roof maintenance, including the installation and repair of roofing systems. 3. Building technology: The company provides services in the field of sanitary installations, including the planning, installation, and maintenance of heating, ventilation, and plumbing systems.