Specialized Construction Activities in the
Canton of Grisons

PSS-Engineering AG

Since 2002 · 1–10 empl.

The core activity of PSS Engineering AG is the planning and realization of facades, with a particular focus on aesthetics, safety and functionality. The company offers specialized services such as 3D planning, technical drawings and constructions, and works closely with customers to develop innovative and sustainable facade solutions.

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.

MR Erdwärme AG

Since 2019 · 1–10 empl.

The core activity of MR Erdwärme AG is the execution of geothermal drilling and related services such as geothermal probes, flushing drilling, filter wells and consulting in the field of geothermal energy. The company offers solutions for the use of geothermal energy as a renewable energy source and has ISO-certified quality management.

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.

The core activity of Equi Bridges AG is the planning, construction and maintenance of bridges and other infrastructure facilities, including the execution of static and dynamic analyses, the creation of project plans and models, as well as consulting and supporting the evaluation, development and improvement of infrastructure projects.

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)

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.

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, sewer maintenance and snow removal, together with related specialist services. Offerings include construction logistics, heavy and special transports, truck-mounted cranes and container solutions, suction and flushing vehicles, camera-based sewer inspections (Kanal‑TV) and water treatment/recycling for sewer operations.

INEVO AG

Since 1993 · 11–20 empl.·4.5(2)

INEVO AG specializes in functional interior outfitting for the commercial sector. Builders, architects and general contractors benefit from holistic support from consulting and planning through project management to professional implementation. The range of services includes floor coverings such as parquet, carpet, linoleum and PVC, floor care, curtain systems, wall equipment as well as furniture. The offer is complemented by installation, cleaning and maintenance services. With a holistic approach, INEVO creates high-quality, durable and functional room concepts for healthcare, offices, educational institutions, hotels and other public and private projects.

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.

MDP Mario De Pedrini Sagl

Since 2020 · 1–10 empl.

The core activity of MDP is the execution of comprehensive renovation work as well as the construction of new buildings, particularly in the areas of civil engineering, underground construction and construction coordination. Furthermore, the company specializes in covering roofs with local stone, stone walls and small concrete works.

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.

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.

Don Camino GmbH

Since 2023 · 11–20 empl.·5.0(2)

The core activity of Don Camino GmbH is the planning, manufacture and installation of fireplaces, stoves and chimneys, including individual solutions for chimney construction, storage heaters and natural stone.

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)

The core activity of Nussio Kaminbau is the planning, construction and renovation of chimneys, flue gas systems and combustion systems, including the manufacture and sale of cast-iron stoves and fireplaces.

Willi Metall AG, Zweigniederlassung Cunter GR

Since 2025 · 11–20 empl.

Willi Metall AG, Zweigniederlassung Cunter GR is a metal construction company focused on custom metalwork, construction, and fabrication. Its services include solutions for buildings, security, energy, and special custom-made projects, as well as planning, manufacturing, and installation.

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.

LRS Construction GmbH

Since 2018 · 1–10 empl.·2.7(9)

The core activity of LRS Bau is providing services in the field of construction craftsmanship, particularly in the areas of: demolition, concrete drilling and milling, high-rise construction, civil engineering, customer work, and renovation. The company offers individual solutions for construction projects and places emphasis on quality, punctuality, and customer satisfaction.

MAM Entfeuchte- und Wassertechnik GmbH

Since 2025 · 1–10 empl.

MAM Entfeuchte- und Wassertechnik GmbH provides technology and services for building drying and remediation of moisture damage. Offerings include cause analysis and moisture measurements, installation of drying systems (including the electromagnetic 'Entfeuchtungs-Perle'), monitored drying with data recording, and equipment and drying guarantees.

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 provides engineering services in the areas of natural hazards, alpine civil engineering, and forest and environment. The company plans and assesses protection measures, prepares hazard and risk analyses, and supports projects from planning through implementation.

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.

Marali Immobilien AG

Since 2026 · 1–10 empl.

Marali Immobilien AG provides property management as well as the letting and sale of residential and commercial real estate. The company also carries out construction and renovation work, including painting, drywall, flooring, façades, and the installation of doors and windows.

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.

Clopath Hochbau AG

Since 2014 · 1–10 empl.

The company's core activity includes construction and civil engineering, including customer masonry work, environmental and machinery work, core drilling, interior finishing, parquet floors, roofing and sheet metal work. The company offers services for the construction of single-family and multi-family homes, chalets and smaller customer projects.

Pietro Cunti Gips + Trockenbau AG

Since 2016 · 1–10 empl.

The core activity of Pietro Cunti Gips + Trockenbau AG includes the execution of plastering and drywall construction work, as well as additional services such as hazardous substance remediation, roofing, flooring and sewer cleaning.

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.