Demolition in the
Canton of St. Gallen

STUTZ AG Bauunternehmung, Zweigniederlassung Uzwil

Since 2020 · 51–100 empl.·4.1(15)

STUTZ AG Bauunternehmung, Zweigniederlassung Uzwil operates in the construction industry. Its services include building construction, civil and specialist civil engineering, road construction, demolition, renovation and building services such as structural protection and hazardous-material remediation.

Sommer GmbH

Since 2017 · 1–10 empl.·5.0(7)

Sommer GmbH provides building maintenance and groundskeeping services, including garden and outdoor-area work. Its services also include demolition and dismantling, repairs, alterations and renovations, as well as waste disposal and transport.

Willi Scherrer Kies und Beton AG

Since 1979 · 11–20 empl.

Willi Scherrer Kies und Beton AG operates gravel and concrete plants and supplies gravel, concrete mixes and mortar. The company processes construction waste and provides excavation, demolition and concrete-pumping services.

B. Bachmann Bau AG

Since 2000 · 11–20 empl.

B. Bachmann Bau AG is a construction company carrying out building and civil engineering work, renovations and demolition. Its services also include excavation, sewer and trenching work, as well as landscaping and wall construction.

Geo-Hoehenarbeit AG

Since 2007 · 21–50 empl.

Geo-Hoehenarbeit AG carries out work at height and in hard-to-reach locations, including rock engineering, industrial rope access, dismantling and specialist tree work. It also installs safety nets, provides work-at-height training, and advises on and sells safety equipment.

Mäser Tiefbau GmbH

Since 2009 · 1–10 empl.

Mäser Tiefbau GmbH carries out civil engineering and earthworks, including excavation, demolition and dismantling. Its services also include landscaping works, natural stone walls, gravel and excavated-material transport, recycling, and the supply of gravel and earth materials.

Aweldco Service GmbH

Since 2012 · 1–10 empl.

Aweldco Service GmbH provides metalworking, steel construction and specialist civil engineering services. Its work includes mobile welding, trench shoring, excavation support and the dismantling of passenger and goods lifts.

BWT Bau AG, Zweigniederlassung St. Gallen

Since 2013 · 101–500 empl.

BWT Bau AG, Zweigniederlassung St. Gallen is a construction company working on new builds, conversions and renovations. Its services also include hazardous-material and concrete remediation, as well as concrete drilling and cutting.

Ulmann Betonbearbeitung AG

Since 2016 · 1–10 empl.

Ulmann Betonbearbeitung AG provides concrete processing and demolition services. Its work includes concrete drilling, sawing and cutting, demolition using demolition robots, and carbon-fibre bonded reinforcement for structural components.

Peter Marquis Baggerbetrieb AG

Since 2018 · 1–10 empl.

Peter Marquis Baggerbetrieb AG carries out excavating and civil engineering work, including earthworks, demolition, utility lines, stone walls and stream protection. The company recycles demolition materials into reusable recycled aggregate and undertakes landscaping work.

Zindel + Co. AG, Zweigniederlassung Walenstadt

Since 2020 · 11–20 empl.

Zindel + Co. AG, Zweigniederlassung Walenstadt is a branch of a construction company active in building construction, civil engineering and demolition. Its activities include residential, industrial and commercial construction, utility and water engineering, surveying, and recycling.

W. Dieziger AG

Since 1993 · 11–20 empl.·4.4(8)

W. Dieziger AG is a civil engineering and railway construction company. Its services include excavation pits, specialist foundation engineering, sewer and utility lines, road and hydraulic engineering, demolition, recycling and contaminated-site remediation.

Grünenfelder Tiefbau AG

Since 2001 · 1–10 empl.·5.0(3)

Grünenfelder Tiefbau AG carries out civil engineering work, including excavation, utility construction, masonry and site works. The company also provides transport services and demolishes buildings and facilities, with disposal and material recovery.

Hochi Bau AG

Since 2021 · 1–10 empl.

Hochi Bau AG is a civil engineering contractor working in road construction, civil engineering and demolition. Its services include road surfacing and repairs, utility lines, excavation, building demolition, and the sorting and disposal of materials.

Eugster Au AG

Since 2020 · 11–20 empl.·4.9(9)

Eugster Au AG provides metal construction, crane, demolition and civil engineering services. Its work includes metal structures and custom fabrications, mobile flood protection systems, dismantling and demolition, excavations and utility construction.

René Good Betonbohren GmbH

Since 2020 · 1–10 empl.

René Good Betonbohren GmbH carries out concrete drilling and cutting, concrete removal and demolition work. The company also drills and cuts natural and artificial stone and makes openings for plumbing and heating installations.

Bohrmann GmbH

Since 2021 · 1–10 empl.·5.0(6)

Bohrmann GmbH provides concrete drilling, core drilling and concrete cutting, as well as services for selective demolition. It also handles project planning and logistics and supplies equipment and specialists for construction projects.

A. Dachrückbau GmbH

Since 2024 · 1–10 empl.·5.0(9)

A. Dachrückbau GmbH carries out the dismantling and disposal of flat and pitched roofs, and provides advice, planning, and roof protection and sealing during the work. Additional services include scaffold hire, crane trucks and operators, and winter maintenance.

Weber Bau Technik AG

Since 1991 · 1–10 empl.·4.0(4)

Weber Bau Technik AG carries out drilling and dismantling work, including core drilling and demolition. Its activities also include construction-site logistics and other construction services.

Spezialabbruch Marcel Solenthaler

Since 2011 · 1–10 empl.·5.0(2)

Spezialabbruch Marcel Solenthaler carries out demolition, dismantling and deconstruction work on buildings, steel structures, machinery and tank installations. Its services also include clearances, interior strip-outs, and the removal and disposal of demolition materials.

Bohrtech AG

Since 1987 · 1–10 empl.·5.0(2)

Bohrtech AG carries out drilling and breakthrough work in buildings and civil engineering structures. Its services include core drilling in concrete and masonry, as well as concrete cutting for rectangular openings and demolition work.

Hanspeter Thurnherr GmbH

Since 2009 · 1–10 empl.·4.7(3)

Hanspeter Thurnherr GmbH is a construction company providing demolition, excavation and rock work, as well as sewer and utility network construction. Its services also include natural stone walls, landscaping and open groundwater management.

BETONCOUPE AG

Since 2013 · 1–10 empl.·4.8(4)

Wehrli Tiefbau AG

Since 2019 · 1–10 empl.·4.0(8)

Wehrli Tiefbau AG is a civil engineering and machinery contractor. Its services include land clearance, dismantling and demolition, excavation, excavation pit support, utility and site works, and transport; it also processes construction rubble into reusable building materials.

Y. Koller Zimmerei GmbH

Since 2021 · 1–10 empl.·5.0(4)

Y. Koller Zimmerei GmbH is a carpentry and timber construction business providing planning, new construction, renovations, alterations and repairs. It also carries out demolition work, interior finishing and custom projects.

Schnetzer Erdbewegungen GmbH

Since 2016 · 11–20 empl.·5.0(2)

Schnetzer Erdbewegungen GmbH is a civil engineering and demolition contractor. Its services include demolition, excavation support, earthmoving, site excavation and utility construction, as well as recycling, transport and landscaping work.

Baggerbetrieb Roger Hobi GmbH

Since 2023 · 1–10 empl.

Baggerbetrieb Roger Hobi GmbH carries out excavation work of various kinds, landscaping, blasting, shoring and demolition. The business also takes on special assignments.

Haltinner Betonbohren und -fräsen GmbH

Since 2023 · 1–10 empl.

Haltinner Betonbohren und -fräsen GmbH specializes in concrete drilling and milling, as well as the removal of concrete, natural and artificial masonry. The company also provides crane services using a mobile crane.

S. Bischofberger GmbH

Since 2019 · 1–10 empl.·5.0(2)

S. Bischofberger GmbH provides civil engineering, demolition and dismantling services. Its work includes excavation, general excavator services, sewer and utility line construction, site clearance and remediation of contaminated sites.

SMS Spezialabbruch AG

Since 2024 · 1–10 empl.·5.0(2)

SMS Spezialabbruch AG carries out demolition and dismantling work, including building strip-outs, with a focus on steel demolition and interior demolition. Its services also include clearances, transport and proper disposal of demolition materials.

Schilliger Bau GmbH

Since 2018 · 1–10 empl.·3.0(2)

Schilliger Bau GmbH carries out civil engineering and excavation work, including earthworks, trenching and utility construction. Its services also include demolition and disposal, as well as landscaping work such as natural-stone and slope walls.

Bohr-Cut Diamanttechnik GmbH

Since 2026 · 1–10 empl.

Bohr-Cut Diamanttechnik GmbH carries out concrete cutting and concrete demolition work. Its services include core drilling, concrete drilling and milling, concrete sawing, concrete pressing, and openings in walls and ceilings.

Roger Dornbierer Allround-Service

Since 2026 · 1–10 empl.

Roger Dornbierer Allround-Service provides construction support, demolition, transport and clearance services. Its work includes assisting on construction sites and clearing rooms, properties and other spaces.

Josef Meier Baggerbetrieb GmbH

Since 2010 · 1–10 empl.

Josef Meier Baggerbetrieb GmbH carries out civil engineering and demolition work, tree-felling, landscaping, reservoir construction, stream clearing, blasting and slope stabilisation. The business also takes on special projects.

BAWAG Bau AG

Since 2016 · 1–10 empl.

BAWAG Bau AG carries out civil engineering, road construction and demolition work. Its services also include material transport and utility-line and trench work.

BM Prime GmbH

Since 2025 · 1–10 empl.

BM Prime GmbH provides construction and demolition services, including dismantling, conduit installation, and wall and floor channeling. It also handles residential, move-out, post-construction, and commercial cleaning, as well as moving, clearances, disposal, and recycling.

ABB RUCH - Liersch

Since 2026 · 1–10 empl.

ABB RUCH - Liersch carries out interior dismantling and removal work, including the dismantling of kitchens, bathrooms, furniture, floor coverings and partitions. It also provides property clearance, decluttering, disposal and recycling services.

Züllig Baubohrungen GmbH

Since 2026 · 1–10 empl.

Züllig Baubohrungen GmbH provides concrete drilling, concrete cutting and concrete demolition services. Its work includes core drilling for utilities and installations, cutting openings in walls, floors and ceilings, and controlled removal of concrete elements.