Specialized Construction Activities in the
Canton of Aargau

Zimmerli Dach- & Lukarnenbau AG

Since 2008 · 1–10 empl.·4.6(21)

The core activity of Zimmerli Dach- & Lukarnenbau AG is the planning, manufacturing and installation of roof dormers as prefabricated elements, including related services such as design, consulting, clarification with authorities and delivery. In addition, the company also offers roofing work, facade and insulation work, as well as the production of side windows.

Die-Steinpfleger Ro.Sche. GmbH

Since 2022 · 21–50 empl.·4.7(31)

The core activity of the company 'Die Steinpfleger' consists of the professional preparation and renovation of paving stones, concrete, walls, facades and other stone surfaces. This includes special services such as paving and concrete preparation, preparation of walls and facades, concrete renovation, removal of rust, oil and paint stains as well as graffiti, and the processing of insurance damage.

Wiedemeier AG

Since 2007 · 1–10 empl.·4.7(20)

The core activity of Wiedemeier AG is the installation, maintenance and repair of heating systems, including oil burners, gas heating systems, thermal solar systems, heat pumps, condensing oil heating systems and heating walls. Additionally, the company also offers services such as boiler descaling, official combustion control and emergency services.

Fischer Rista AG

Since 1999 · 21–50 empl.·4.7(13)

The core activity of Fischer Rista AG is the development and manufacture of custom-made, prefabricated reinforcements and reinforcement systems for demanding construction projects and precast concrete production.

Kiwera AG

Since 1972 · 1–10 empl.·4.8(15)

The core activity of Kiwera AG is the planning, installation, maintenance and repair of chimney systems and Cheminée ovens, including the associated shaft systems and fire protection devices.

Dobler-Bautenschutz AG

Since 2003 · 11–20 empl.·4.3(53)

The core activity of Dobler-Bautenschutz AG is the provision of services in the field of building protection, particularly in the renovation and maintenance of buildings. This includes, among other things: injections against moisture and water, joint seals and basement waterproofing, mold and dry rot remediation, concrete renovation and liquid plastic, crack repair and old building renovation, monument preservation and historic plastering, facade renovation and balcony, terrace and conservatory renovation, vaulted cellar renovation and mineral interior insulation, rubble stone masonry renovation and painting and plastering work, tile laying and joint renovation, building expertise and expert opinions, mold testing and thermography, damage analysis and DNA analysis, building physics and chemical analysis, fogging technology and cold fogging, room and surface disinfection, air duct and cavity renovation, and radon remediation. The company thus offers a comprehensive range of services to protect, renovate and maintain buildings.

E. Floccari AG, Gipser Geschäft

Since 2013 · 11–20 empl.·4.2(31)

The core activity of E. Floccari AG primarily encompasses services in the construction industry, specifically: plastering, painting, drywall construction, facade work, and real estate and property management. The company thus offers a wide range of construction-related services, focusing on the execution of work in the areas of interior and exterior construction.

VERA Renovationen GmbH

Since 2005 · 1–10 empl.·5.0(10)

The core activity of Vera Renovationen is the execution of renovations, conversions and cleaning of buildings and premises, including painting and plastering work, facade renovations, sanitary installations, floor coatings, window and kitchen installations, as well as building cleaning.

K&K Saniblitz GmbH

Since 2010 · 1–10 empl.·5.0(11)

The core activity of K&K Saniblitz GmbH is the provision of services in the field of sanitation and heating, including repairs.

John AG Zaunbau

Since 1967 · 1–10 empl.·4.6(16)

The core activity of John AG Zaunbau consists of planning, manufacturing and assembling fences, gates, sight and noise protection systems, facade greening, animal enclosures and aviaries, as well as providing services such as service for electric gate systems, mobile fence rental and pile driving services.

Keller & Steiner AG Fahrwangen

Since 1984 · 1–10 empl.·4.4(24)

The core activity of Keller + Steiner AG encompasses various services in the construction sector, particularly: Construction scaffolding: Development and provision of scaffolding systems, special solutions, and scaffolding towers. Surveying: Land and height surveying, building surveying, construction surveying, engineering surveying, and geotechnical monitoring. Drawing office: Creation of plans and drawings for construction projects. Wall and floor coverings: Installation of wall and floor coverings. Living spaces: Creation of turnkey living spaces. Roofing: Services in the field of roofing. The company thus offers a wide range of services, from planning and surveying to the execution of construction projects and the completion of living spaces.

BP Haustechnik AG

Since 2022 · 21–50 empl.·4.6(28)

The core activity of BP Haustechnik AG is the provision of services in the field of building technology, particularly in the areas of heating, sanitation, water supply, consulting and planning. This also includes specific offers such as boiler descaling, toilet flushing, comfort ventilation, leak detector replacement, water filters and ventilation cleaning. The company also offers a 24-hour service and coordinates the various services in building technology for private customers, architects and the public sector.

Diethelm Fassadenbau AG

Since 1970 · 11–20 empl.·4.9(14)

The core activity of Diethelm Fassadenbau AG is the realization of building envelopes for large construction projects, particularly in the field of ventilated facades of all kinds, as well as sheet metal processing for industry and trade.

KOL Gebäudehülle GmbH

Since 2022 · 1–10 empl.·5.0(27)

The core activity of KOL Gebäudehülle GmbH is the planning, execution and maintenance of building envelopes, including: metal roofing, lightning protection, PV systems, pitched roofs, flat roofs and skylights. The company offers comprehensive services for building envelopes, from consulting to execution, with a focus on precision and quality.

ISF Industrie-Service Fricktal AG

Since 2005 · 11–20 empl.·4.9(8)

The core activity of ISF Industrie-Service Fricktal AG is plant engineering, particularly in the chemical, pharmaceutical and food industries, as well as pipeline construction and related services such as documentation and maintenance.

Buba AG

Since 1992 · 1–10 empl.·5.0(8)

The core activity of BUBA AG is the provision of services in the field of construction drying, specifically: drying of water damage, leak detection and moisture measurement, construction heating, building thermography, drying of new buildings, and rental and sale of dehumidifiers and dryers. The company thus offers a wide range of services aimed at repairing and preventing damage caused by water and moisture to buildings.

Eckert Bautechnik GmbH

Since 2018 · 1–10 empl.·5.0(14)

The core activity of Eckert Bautechnik is the provision of services in the construction industry, particularly in the areas of: demolition and dismantling, concrete processing (joint cutting, core drilling, concrete grinding), construction services, floor coating and repair, and induction grinding. The company thus offers a wide range of services for construction projects and positions itself as a reliable partner for customers in the construction industry.

Demuth AG

Since 1969 · 21–50 empl.·4.1(18)

The company's core activity is the provision of services in the field of building technology, particularly in the areas of heating, cooling, ventilation, air conditioning and plumbing, including the installation, maintenance and repair of corresponding systems.

Bau Ing AG

Since 1994 · 11–20 empl.·4.8(4)

The core activity of Bau Ing AG is the planning, design, assembly and maintenance of steel structures, plants and frameworks, including engineering, assembly and revision work, welding supervision and structural analysis.

Rymann & Widmer AG

Since 1999 · 1–10 empl.·5.0(8)

Rymann & Widmer AG provides heating, ventilation and sanitary services, including planning, installation and maintenance of heating, ventilation and sanitary systems. The website states the company offers environmentally oriented solutions such as residential ventilation, heat systems and related consultancy and service.

AGB Bautechnik Aktiengesellschaft

Since 2003 · 51–100 empl.·4.0(12)

AGB Bautechnik Aktiengesellschaft provides planning, production, delivery and installation of raised floor systems and supplies floor coverings and related accessories. The portfolio includes double floors (thermal, acoustic and technical-room variants), step and hollow floors, as well as resilient, textile, wood and mineral floor coverings.

Tiefbohrbär AG

Since 1996 · 11–20 empl.·4.2(16)

The core activity of Tiefbohrbär is the execution of precise deep drilling for industry and research. The company offers specialized services for the smallest, largest and deepest deep drilling and attaches importance to the highest quality (QQQ).

Jeggli Bau GmbH

Since 2023 · 1–10 empl.·5.0(21)

The core activity of Jeggli Bau GmbH encompasses various services in the construction sector, particularly: wood construction, interior finishing, facades, repairs, flooring, terrace grating, glazing, and electrical installations. Thus, the company offers a wide range of construction-related services, from planning and execution of wood construction and interior finishing projects to repairs and electrical installations.

T. Ielapi Fassaden GmbH

Since 2012 · 1–10 empl.·5.0(6)

The core activity of T. Ielapi Fassaden GmbH is facade construction, including renovation, conversion, insulation and plastering work for buildings.

INEVO AG

Since 1993 · 101–500 empl.·4.0(4)

INEVO AG specializes in functional interior fitting for non-residential projects. Builders, architects and general contractors benefit from holistic support from consulting and planning through project management to professional implementation. The service portfolio includes floor coverings such as parquet, carpet, linoleum and vinyl, floor care, curtain systems, wall finishes and furniture, as well as furnishing. The range is complemented by installation, cleaning and maintenance services. With a holistic approach, INEVO creates high-quality, durable and functional spatial concepts for healthcare, offices, educational institutions, hotels and other public and private projects.

KOPA Bauservices GmbH

Since 2003 · 11–20 empl.·5.0(2)

KOPA Bauservices GmbH provides surveying, assembly, rental and trade services for construction profiles and other building materials. The company also carries out non-destructive leak testing, leak location, active moisture monitoring, drone surveying and related flat-roof monitoring services.

CSTC perrone GmbH

Since 2021 · 1–10 empl.·5.0(13)

CSTC perrone GmbH is an auto body and paint workshop providing body repairs and painting services for cars and motorcycles. Its services include hail-damage repair, windshield replacement, wheel refinishing and visual tuning, and the company handles insurance invoicing for glass claims.

Merz AG Bauunternehmung

Since 1992 · 21–50 empl.·3.9(10)

Merz AG Bauunternehmung is an independent construction company providing planning, construction management and building services. Its offerings include architecture and project management, new-build and civil engineering works, renovations, garden and utility-line works, drilling and milling, transport and mulching services, and a 24-hour emergency service.

Avanti Bau GmbH

Since 1998 · 1–10 empl.·4.5(8)

The core activity of Avanti Bau GmbH is the execution of construction projects and services in the areas of: structural reinforcement and stabilization of building components, fire protection measures, renovation and value enhancement of real estate, building protection and coating, sealing and insulation of buildings, and building renovation, including mold remediation and flat roof renovation. The company thus offers a wide range of services in the construction and real estate sector, with a focus on the safety, protection and maintenance of buildings.

DrySite AG

Since 2024 · 1–10 empl.·5.0(18)

DrySite AG provides technical building drying, leak detection and water-damage remediation services. It performs damage analysis and precise leak localization, coordinates drying and restoration work, and supplies documentation for insurers, property managers and construction clients.

Diamantbohr AG

Since 1971 · 101–500 empl.

Diamantbohr AG performs drilling, cutting and controlled deconstruction of concrete and masonry. The company provides services including core drilling, diamond wire sawing, tunnel profile milling, joint cutting, anchoring assemblies and adhesive reinforcement, as well as logistics and dewatering/sludge management solutions. Diamantbohr AG is part of the Frutiger Group.

Urfer Immo AG

Since 1981 · 21–50 empl.

The core activity of URFER-MÜPRO Befestigungstechnik AG is the development, manufacture and distribution of fastening technology products, particularly for the construction industry. The company offers a wide range of products, including custom-made solutions, and supports its customers through on-site support, delivery service and technical consulting.

Moser Montage GmbH

Since 1996 · 1–10 empl.

The core activity of Moser Montagen GmbH encompasses the planning, installation, and distribution of three main products: 1. Horse stalls and pasture huts: The company offers specialized solutions for horse keeping, including the construction of horse stalls and pasture huts. 2. Garage doors: Moser Montagen GmbH also provides the installation and distribution of garage doors to meet the demand for secure and practical garage solutions. 3. Wastewater treatment plants: Furthermore, the company offers solutions for wastewater treatment, including the planning and installation of wastewater treatment plants.

A-Plan GmbH

Since 1997 · 11–20 empl.

The core activity of A plan company is to provide services in the field of industrial installations and assemblies, including: Industrial assemblies, Commissioning of industrial plants and installations, Installation of machines and equipment, Electrical installations, Rail contracting services, Human Resources Management Services. The company thus offers a wide range of services tailored to the needs of industrial companies.

Angerlechner Feinmechanik

Since 2003 · 1–10 empl.

Angerlechner Feinmechanik manufactures precision metal parts and provides metalworking services to customer specifications. Services include CNC turning and milling for prototypes and series production.

AB Storenservice AG

Since 2004 · 1–10 empl.

The core activity of AB Storenservice AG is the manufacture, installation, maintenance and repair of awnings, blinds and all-weather systems, including security shutters, lamella shutters, roller lamella shutters, roller shutters, blinds, vertical shutters, sun shutters, light shaft covers, insect screens, conservatory shading, sun umbrellas and motors and controls for indoor and outdoor use.

LAM-IN BAU AG

Since 2004 · 1–10 empl.

The core activity of Lam-In Bau AG is the manufacture and distribution of components and systems for window and door fittings, particularly slat blinds, roller shutters, motors and insect protection systems, as well as the processing of aluminum sheets.

BAUER Spezialtiefbau Schweiz AG

Since 2004 · 51–100 empl.

The company's core activity is specialized civil engineering, in particular the execution of complex projects in specialized civil engineering, such as excavations, foundations, sealing walls and soil improvement. The company also offers mechanical engineering and machine technology, particularly for specialized civil engineering.