Specialist foundation engineering in the
Canton of Grisons

Marco Marugg, Cheminée- und Ofenbau

Since 2002 · 21–50 empl.

Marco Marugg, Cheminée- und Ofenbau is a craftsman firm that designs, constructs and services chimneys and stoves. Listed as a Rüegg Studio partner, it sells and installs Rüegg fireplace products and provides consultation, installation and after-sales service.

sandstrahlen.ch GmbH

Since 2003 · 1–10 empl.

sandstrahlen.ch GmbH provides mobile and workshop-based sandblasting services, concrete stocken (repair) and industrial spray-painting. Services include treating facades (wood, concrete, stone, glass), graffiti removal and on-site sandblasting of metal parts and structures. A spray shop is used for series jobs, large items and special parts with subsequent finishing.

ACR Energiebohr AG

Since 2006 · 1–10 empl.

ACR Energiebohr AG is a company that carries out boreholes for ground-source heat pumps, groundwater wells and connecting pipelines for geothermal systems. The website also presents its machinery and the drilling methods it uses.

Clopath Hochbau AG

Since 2014 · 1–10 empl.

Clopath Hochbau AG carries out building and civil engineering projects, from smaller customer jobs to single- and multi-family homes. Its services include masonry work, site and machine work, and core drilling.

MR Erdwärme AG

Since 2019 · 1–10 empl.

MR Erdwärme AG carries out geothermal probe and bentonite flush drilling and installs ground probes. Its services also include filter wells and advice on heating and cooling systems that use geothermal or groundwater energy.

Rogantini Recycling, Bau- & Schadstoffsanierung AG

Since 2020 · 1–10 empl.

Rogantini Recycling, Bau- & Schadstoffsanierung AG provides building contaminant and asbestos remediation services. Its listed services include screening (sampling and laboratory reporting), professional risk analysis, asbestos removal of various types and certified disposal.

Equi Bridges AG

Since 2020 · 21–50 empl.

Equi Bridges AG is an engineering firm specializing in bridge design and engineering, with activities in research and development. Its services include planning new bridges, assessing existing structures, bridge asset management, and technical and administrative support for infrastructure owners.

KLARK AG

Since 2025 · 1–10 empl.

Die Gesellschaft bezweckt die Herstellung, den Handel, Dienstleistungen und die Logistik von Baustoffen jeder Art, insbesondere von ökologischen Baustoffen und CO2-Senkeleistungen in der Schweiz oder im Ausland. Sie kann ferner ein Lizenzsystem aufbauen, entwickeln und führen und alle damit verbundenen Tätigkeiten wahrnehmen. Sie kann Niederlassungen und Tochtergesellschaften errichten, sich an anderen Gesellschaften beteiligen und für die Tätigkeiten notwendige Vermögenswerte besitzen. Die Gesellschaft kann alle weiteren Geschäfte tätigen und Massnahmen ergreifen, die den Zweck der Gesellschaft fördern oder mit diesem direkt oder indirekt zusammenhängen.

Albi Storen GmbH

Since 2016 · 1–10 empl.·5.0(4)

Albi Storen GmbH sells, installs, repairs and services blinds and sun protection systems. Its product range includes awnings, venetian blinds, roller shutters, interior shading and insect screens.

piz fence GmbH

Since 2022 · 1–10 empl.·5.0(19)

Tankrevisionen AG

Since 1973 · 1–10 empl.·5.0(3)

The core activity of Tankrevisionen AG is the revision, renovation and maintenance of tanks, in particular the regular inspection and maintenance of tanks to comply with water protection regulations. This also includes the renovation of tank rooms and the installation of new systems.

Parpan Paulin AG

Since 2018 · 21–50 empl.·5.0(4)

Parpan Paulin AG provides transport services, construction-site logistics, heavy and special transports, and container solutions. Its services also include sewer maintenance, CCTV inspections and vacuum work, as well as snow clearing for paths, access roads and streets.

Passiun Péz GmbH

Since 2021 · 1–10 empl.

Passiun Péz GmbH provides mountain guiding services, conducting guided ski tours, high‑mountain and glacier routes, as well as rock climbing and freeride excursions. The company also offers training, organizational support and safety guidance for alpine activities.

Wolf Bau AG

Since 2011 · 21–50 empl.·4.0(4)

The core activity of Wolf Bau AG is the execution of construction and construction-related services, including: building construction, civil engineering, plastering, sealing, hazardous substance remediation, roofing, flooring, sewer cleaning, and landscaping. The company thus offers a wide range of services in the construction industry.

MDP Mario De Pedrini Sagl

Since 2020 · 1–10 empl.

MDP Mario De Pedrini Sagl carries out new construction, building renovations and civil engineering work. Its services include construction coordination, concrete work, granite-slab roofing and stone walls.

Casa Trock GmbH

Since 2015 · 1–10 empl.·5.0(3)

The core activity of Casa Trock GmbH is leak detection, renovation and drying in connection with water damage. Specifically, this includes: Leak detection: locating hidden leaks in buildings using measurement and detection techniques; Renovation: maintenance and renewal of building joints to prevent secondary damage to the building; Drying: removal of water damage and drying of buildings and rooms. The company thus offers services in the field of damage repair and prevention related to water damage.

ITS Kanal Services AG, Zweigniederlassung Soazza

Since 2025 · 1–10 empl.

ITS Kanal Services AG, Zweigniederlassung Soazza provides services in pipe and drain cleaning, sewer cleaning, sewer inspection, pipe and sewer rehabilitation, and surface services. The company also offers toilet descaling and the rehabilitation of building service lines.

FELIX CAFLISCH GMBH

Since 2010 · 1–10 empl.·5.0(1)

The core activity of Felix Caflisch GmbH is the manufacture and distribution of fireplaces, including chimneys, storage heaters, fireplaces, wood stoves, pellet stoves, pizza ovens and natural stone work. The company also offers services such as consulting, planning and execution of oven and chimney projects.

Hoti Storen

Since 2025 · 1–10 empl.

Hoti Storen provides contact and appointment information for a location in Domat/Ems. The website lists a phone number, an address, and opening hours.

Don Camino GmbH

Since 2023 · 11–20 empl.·5.0(2)

Don Camino GmbH works in chimney and stove construction. Its services include designing and building fireplaces and heat-storage stoves, constructing and renovating chimney systems, and installing natural-stone cladding.

Holzbau Hunger

Since 1990 · 1–10 empl.·5.0(1)

The core activity of Holzbau Hunger is the planning and execution of timber construction projects, including architecture, sawmilling and carpentry. The company offers services such as design, planning and realization of new buildings, conversions and renovations of buildings, in particular single-family and multi-family homes, offices, industrial halls and stables. Additionally, the company operates a sawmill where wood is processed for construction projects.

asbesttest.ch GmbH

Since 2024 · 1–10 empl.

asbesttest.ch GmbH provides hazardous‑material testing and air measurements for buildings, including analyses for asbestos, radon, PCB, PAHs and heavy metals. Services include on‑site sampling, laboratory analyses (including 24‑hour express options), VDI‑standard air measurements, reporting and coordination of remediation with certified partners.

Peter Meier

Since 1989 · 1–10 empl.·5.0(1)

The core activity of Peter Meier Baureparaturen is the execution of construction repairs, renovations and individual construction work in the fields of civil engineering, structural engineering and gardening. This includes in particular: partial and total renovations of buildings, repairs and renovations of natural roads, pipes, springs and water retention systems, construction work such as new buildings, chimney renovations and plaster renovations, gardening work such as green maintenance, tree pruning and tree care, masonry repairs, paving and composite stone work as well as barrier and post repairs. The company also offers professional solutions for non-routine repairs and focuses on good construction execution, sustainability and professionalism.

Nussio Kaminbautechnik und Industriedesign

Since 2015 · 1–10 empl.·5.0(1)

Nussio Kaminbautechnik und Industriedesign plans and installs flue systems, carries out chimney renovations and provides fire-protection components. Its work also includes stoves and fireplaces.

Willi Metall AG, Zweigniederlassung Cunter GR

Since 2025 · 11–20 empl.

Willi Metall AG, Zweigniederlassung Cunter GR works in metal construction, planning, fabricating and installing solutions for buildings. Its services include doors, gates, railings, conservatories, repairs, steel and mechanical engineering, and custom-made products.

csi bau ag

Since 1997 · 1–10 empl.·2.3(3)

The company csi bau ag is a construction company that specializes in various specialized areas in the field of construction. The core activities include: Consulting and expert opinions in the field of construction, Insulation and sealing of buildings, Application of liquid plastics and high-pressure water jets for cleaning and renovation work, Special joints and edge seals for bridges and other structures, Fall protection and safety measures for construction work, Mortar coatings and injections for the renovation of buildings, Construction heating and water damage renovation, Work on flat roofs, compact roofs, warm roofs and inverted roofs. The company thus offers a wide range of services in the field of construction, from consulting and planning to the execution of specialized work.

MAM Entfeuchte- und Wassertechnik GmbH

Since 2025 · 1–10 empl.

MAM Entfeuchte- und Wassertechnik GmbH provides building and masonry drying services. Its activities include moisture measurements and cause analysis, advice and coordination for water damage, and the installation and monitoring of dehumidification systems.

La Lanfranchi Sagl

Since 2025 · 1–10 empl.

La Lanfranchi Sagl provides national and international transport services and construction-related work. Its services also include snow removal, mechanical and bodywork services, demolition, earthworks, inert material crushing, waste disposal and crane services.

tur gmbh

Since 2026 · 11–20 empl.

tur gmbh is an engineering and forestry consultancy working in natural hazards, alpine civil engineering, forests and the environment. Its services include hazard and risk assessments, the planning of protective measures and infrastructure, and work in forest planning, forest ecology and environmental management.

Marali Immobilien AG

Since 2026 · 1–10 empl.

Marali Immobilien AG manages, rents out and sells residential and commercial properties. It also carries out construction and renovation work, including plastering, drywall, painting, façade and flooring services.

Apollo Bautechnik AG

Since 2026 · 21–50 empl.

Apollo Bautechnik AG provides services in electrical work, construction and building technology. Its portfolio includes demolition and dismantling, fire protection, floor and wall coverings, and insulation.

Giuliani Bauausführungen + Monobeton GmbH

Since 2019 · 1–10 empl.·1.0(1)

The core activity of Giuliani Bauausführungen + Monobeton GmbH is the execution of special concrete works and refinements, including: Monobeton/concrete construction, floor coverings/coatings, surface refinement, surface removal, and construction services. The company offers these services as a partner for construction services in Chur and its surroundings.

O & K Multiservice GmbH

Since 2026 · 1–10 empl.

C. Lampert remodul swiss AG

Since 2005 · 1–10 empl.

The core activity of remodul swiss AG is the manufacture and distribution of horseshoes, in particular high-quality carbon horseshoes for racing horses, as well as the production of horse trailers.

Pietro Cunti Gips + Trockenbau AG

Since 2016 · 1–10 empl.

Pietro Cunti Gips + Trockenbau AG carries out plastering, façade and drywall work. Its services also include acoustic solutions, building waterproofing, screeds and flowing screeds, as well as renovation work.

qr green GmbH

Since 2018 · 1–10 empl.

The core activity of og green gmbh is the execution of hazardous substance remediation and specialized construction management.

CRT Sterile Solutions SA

Since 2018 · 1–10 empl.

CRT Sterile Solutions SA designs, builds and validates clean rooms and other controlled-contamination environments. Its services also include consulting, commissioning and maintenance, as well as the design and installation of related systems and process equipment for sectors such as pharmaceuticals, chemicals, food, electronics, healthcare and research.

GrundbauTECH GmbH

Since 2021 · 1–10 empl.

GrundbauTECH GmbH carries out steel construction work for building and civil engineering projects and reconditions or repairs drilling pipes and tools. Its services also include rockfall protection walls, steel structure assembly, installation of excavation bracing, flame cutting, MAG welding and the rental of welding personnel.