Building Construction in the
Canton of Aargau
402 companies in Building Construction based in the Canton of Aargau — name and year of registration from the commercial register.
50 of 402 companies
Montana Bausysteme AG
Since 1963 · 11–20 empl.4.8(31)
Montana Bausysteme AG provides complete solutions for metal facades, roofs and ceilings. The company manufactures trapezoidal, corrugated and cladding profiles, liner trays, composite profiles and sandwich panels in steel and aluminium, and supports industrial, commercial/administrative and public building projects from documentation through production, logistics and delivery.
Estermann AG
Since 2006 · 11–20 empl.4.5(51)
Estermann AG is a construction company providing residential, industrial and commercial building, civil engineering and renovation services. Its offering includes project execution, exposed concrete and masonry work, and turnkey construction; the Estermann Baugruppe also comprises real estate development and plastering specialists to enable integrated project delivery.
Vanoli AG Zofingen
Since 1969 · 21–50 empl.4.4(61)
Vanoli AG Zofingen is a construction company providing building production and specialist services for rail and civil engineering projects. Its offerings include rail infrastructure and track construction, structural/engineering works, microtunneling, geomatics and surveying, project management and total/general contracting services.
Rocchinotti Bau AG
Since 1977 · 21–50 empl.5.0(27)
Rocchinotti Bau AG is a construction firm providing building construction, renovation and maintenance services, including engineering structures and a specialist crane service.
Loosli Bau AG
Since 2000 · 21–50 empl.5.0(18)
The core activity of Loosli Bau AG encompasses the areas of construction, civil engineering, transportation, suction dredging, metal construction, trough service and tightness testing. The company thus offers a wide range of services in the construction industry, from planning and execution of construction and civil engineering projects to specialized services such as suction dredging and metal construction.
Notter Hochbau AG
Since 1980 · 21–50 empl.4.3(41)
Notter Hochbau AG is a company that executes building projects, carrying out residential construction, public buildings, industrial and commercial buildings, and engineering structures. The company coordinates the construction process to meet economic and technical requirements and provides services for private clients, companies, architects and general contractors.
Huwiler & Portmann AG
Since 1981 · 51–100 empl.4.7(21)
Huwiler + Portmann AG is a construction company specializing in the planning and execution of construction projects for private clients, industry and commerce, as well as the public sector. The company's core activities include providing services in the construction sector, such as executing construction projects, manufacturing wood products in its own carpentry workshop, and implementing safety measures on construction sites.
Bächler Bau GmbH
Since 2020 · 1–10 empl.5.0(51)
The core activity of Bächler Bau GmbH is the provision of services in the field of construction, particularly in the areas of new construction, renovation, refurbishment and core drilling.
Treier AG
Since 2013 · 51–100 empl.4.7(14)
The core activity of TREIER AG is the provision of construction services, particularly in the fields of building construction, civil engineering, plastering, suction dredging, renovation, extension, refurbishment and monument preservation. The company offers a wide range of construction services and is involved in the planning, execution and maintenance of construction projects for private, industrial and public clients.
Leuthard Bau AG
Since 1999 · 21–50 empl.4.3(52)
Leuthard Bau AG is a construction and real estate services company offering property project development, marketing and overall development services. Its activities include building works, civil and road construction and façade construction, plus project-related services. The company uses BIM and digital technologies for model-based planning and execution.
R. Steiner AG
Since 2005 · 11–20 empl.5.0(12)
The core activity of R. Steiner AG is the provision of services in the construction industry, particularly in the areas of masonry, carpentry, plastering, drywall construction, roofing, thermal insulation, interior finishing and terrace decking. The company offers comprehensive solutions for renovations, extensions and new buildings, covering the entire process from planning to completion.
R. Kuster Bau GmbH
Since 2009 · 1–10 empl.5.0(16)
The core activity of R. Kuster Bau GmbH is the planning and execution of construction projects, including renovations, conversions and modifications to houses and gardens, as well as the implementation of civil engineering and construction work, interior finishing and gardening. The company offers comprehensive services for private and business customers, from planning to execution of construction projects.
Xaver Meyer AG
Since 2015 · 21–50 empl.4.5(52)
Xaver Meyer AG is a construction company providing architectural and general contracting services, including renovations and façade work. Its activities also include production of prefabricated concrete elements (element construction), garden/landscaping services and real estate brokerage and property management.
Villiger Bau AG
Since 1997 · 11–20 empl.4.7(15)
Villiger Bau AG provides construction services across building and civil engineering, including new construction, extensions and renovation projects. Its services cover residential and commercial buildings, sewer and utility works, exposed concrete and masonry, masonry and plastering, and façade and drywall work (with partner Niggli Villiger AG for some façade and drywall services).
Urs Birchmeier AG
Since 2003 · 11–20 empl.4.8(12)
Urs Birchmeier AG is a construction company providing new builds, conversions and renovations, as well as civil engineering and exterior landscaping works. Its services include maintenance and repairs, core drilling and excavator operations using a Menzi-Muck A91, and it is linked with Urs Birchmeier Immobilien AG for property development.
Ridis Generalunternehmung GmbH
Since 2022 · 1–10 empl.5.0(48)
The core activity of RIDIS GmbH is the provision of services in the construction industry, particularly in the areas of: * Painting work (façades, walls, ceilings, wood) * Plastering work (rendering, smooth surfaces) * Façade renovation (protection and aesthetic enhancement of properties) * Scaffolding construction * Flooring (installation of laminate, parquet, vinyl, etc.) * Drywall construction (room design with partition walls and ceiling cladding) The company offers these services to private and commercial customers and accompanies construction projects from the initial idea to completion.
Bau AG Möriken
Since 1998 · 1–10 empl.4.8(15)
The core activity of Bau AG Möriken includes the execution of construction and civil engineering works, including: new buildings, conversions and renovations of single-family and multi-family houses, excavation and pipeline construction, earthworks, excavation and sewerage, pipeline construction (water, electricity, telephone, TV, long-distance lines, etc.), renovations and refurbishments of existing buildings, house clearances and disposal of waste such as furniture, household goods and construction rubble, and gardening work, including retaining walls, garden walls, environmental work and small gardening work. The company also offers individual and personal consulting services to its customers and attaches importance to simple, uncomplicated and fast project processing.
Rulli AG
Since 1969 · 1–10 empl.4.6(19)
Rulli AG carries out new-build, conversion and renovation work and provides customer-oriented, transparent solutions for small and medium-sized building projects. All work is performed by its own staff, avoiding subcontractor or piece-rate arrangements.
Stadelmann & Stutz AG
Since 1991 · 51–100 empl.4.2(13)
The company is primarily active in the fields of timber construction, architecture and real estate. The core activities include the planning, development and production of innovative buildings, particularly in timber construction, as well as the realization of new construction projects and the management of real estate.
Karl Vögele Hoch- und Tiefbau AG
Since 2013 · 21–50 empl.4.9(17)
The core activity of TE Web GmbH is the creation of websites and online shops for small and medium-sized enterprises, as well as the provision of services in the areas of web design, web development and online marketing.
Hoch- & Tiefbau Aarau/Buchs AG
Since 2000 · 11–20 empl.4.6(10)
The core activity of Hoch- & Tiefbau Aarau/Buchs AG is the construction and renovation of buildings and structures, including residential buildings (single-family homes and multi-family homes), public buildings (schools, kindergartens, sewage treatment plants, etc.), office and commercial buildings, agricultural buildings, and exposed concrete works. The company also offers services such as renovations, conversions, and custom work.
Rulli Bau GmbH
Since 2007 · 1–10 empl.4.6(19)
Rulli Bau GmbH is a construction company carrying out new builds, conversions and renovations for private and commercial clients. Services include general building works, diamond drilling and cutting, transport services, assistance with planning and building-permit procedures, and real-estate/general contracting activities in cooperation with Casa-Optima.
Hobak Frick AG
Since 1982 · 1–10 empl.5.0(10)
The core activity of Hobak Frick AG is the sale and distribution of wood and building materials, including interior doors, exterior doors, garden wood, privacy screens, garden houses, playground equipment, planed wood products, construction timber, solid wood panels, Velux roof windows, panels, insulation materials, Panespol stone imitations, staircases and paints.
SB Unternehmen AG
Since 1984 · 11–20 empl.4.3(15)
The core activity of Strub Bau AG includes the execution of road and civil engineering, environmental works, natural stone walls, paving, breakthroughs as well as earth and water construction.
Greub AG
Since 1969 · 11–20 empl.4.8(6)
The core activity of Greub AG is construction, particularly the planning and execution of new buildings, conversions and environmental works, as well as the renovation of residential and commercial buildings. This also includes specialized services such as core drilling and pressure testing.
Schilling AG Birr
Since 1991 · 1–10 empl.5.0(6)
The core activity of Schilling AG Birr includes providing construction services in the areas of drywall construction, facade renovation, facade insulation, plastering, stucco work, and painting for new and existing buildings, as well as renovations.
A. Frey AG Bauunternehmung
Since 2007 · 21–50 empl.4.4(14)
A. Frey AG Bauunternehmung is a construction company that provides building construction, extensions and renovations, civil/site works, scaffolding, client masonry and core drilling/concrete cutting services.
ERNE AG Holzbau
Since 1965 · 51–100 empl.4.8(6)
ERNE AG Holzbau is a provider of timber-based building services for commercial and industrial construction, offering system solutions and industrial prefabrication for buildings, façades, windows and interior fit‑out. Services include hybrid and modular construction, extensions/roof‑raises, carpentry and wood‑metal windows, as well as comprehensive project delivery and service offerings.
S. Siegrist AG
Since 1996 · 11–20 empl.5.0(6)
S. Siegrist AG is a construction company providing building and civil-engineering services as well as exposed-concrete work. Core activities include new-build projects (single- and multi-family housing, residential developments), commercial and industrial construction, renovations and structural alterations, and excavation, sewer and utility works.
Bachmann AG Kirchleerau
Since 2001 · 21–50 empl.4.8(8)
Bachmann AG Kirchleerau is a construction company providing building, civil engineering and specialist subsoil services. Its activities include masonry and reinforced concrete work, renovations, earthworks and drainage, as well as trenchless techniques such as horizontal drilling, pipe ramming and berstlining.
Gottlieb Müller AG, Hoch- und Tiefbau
Since 1999 · 51–100 empl.4.0(12)
The company's core activity includes the execution of construction, civil engineering, renovation and customer service work, including the construction of industrial and residential buildings, sewer civil engineering, conversions, renovations and smaller masonry work.
F. Berner-Iberg AG Bauunternehmung
Since 2012 · 21–50 empl.4.8(6)
F. Berner-Iberg AG Bauunternehmung is a family-owned construction company that carries out building and civil engineering works as well as renovations and repairs. The company provides planning and general-contractor services for turnkey residential and commercial projects, supplies gravel and ready-mix concrete, and manages property rental and sale offerings.
DBA Bau AG
Since 2020 · 21–50 empl.4.6(8)
The core activity of DBA Bau AG is the provision of construction services, particularly in the areas of masonry work, crane work and construction site management. The company also offers storage and logistics services, including warehousing and transportation of building materials.
Eugen Schneider AG Lengnau
Since 1971 · 1–10 empl.5.0(6)
The core activity of Eugen Schneider AG encompasses all construction services in the fields of building construction and civil engineering, including: building construction, civil engineering, environmental works, scaffolding, core drilling, renovations, demolition, transportation, pipeline construction, and water damage repair. The company thus offers a comprehensive range of services in the construction industry.
Bucher + Joho AG
Since 1976 · 51–100 empl.4.5(11)
The core activity of Bucher + Joho AG is the provision of construction and construction-related services, particularly in the areas of building construction, civil engineering, renovation and customer service, including sealing and injection work, structural reinforcement, earthquake retrofitting, concrete repairs and other technical building services.
Braccini Bau AG
Since 1981 · 1–10 empl.4.6(8)
The core activity of Braccini Bau AG encompasses the following areas: * Civil engineering (e.g. garden design, renovation or refurbishment, water pipe or sewage breaks) * Renovations (e.g. renovation of single-family or multi-family homes) * New constructions (e.g. single-family homes and extensions in classic or modern design) * Customer masonry (e.g. facade renovation, repair or insulation of facades, minor repair work inside or outside the building) Thus, the company offers a wide range of services in the construction industry.
Gasser Bauunternehmen GmbH
Since 2016 · 1–10 empl.5.0(9)
The core activity of Gasser Bauunternehmen GmbH is the provision of services in the construction sector, particularly: new buildings, conversions/renovations, and customer work (extensions, all types of customer work). The company focuses on comprehensive customer care and offers a wide range of construction-related services.
Genossenschaft für ländliches Bauen Aargau
Since 1974 · 21–50 empl.4.8(10)
The core activity of GLB Aargau includes the planning, execution and brokerage of construction projects, particularly in the area of agricultural buildings, residential homes and commercial buildings. This includes new constructions, conversions, renovations as well as the rental of formwork materials, auxiliary equipment, construction tools and machinery. Additionally, the company offers consulting services for construction projects and provides skilled workers for in-house services.
Mäder AG Bauunternehmen
Since 1944 · 11–20 empl.4.4(11)
The core activity of Mäder AG is the execution of demolition and construction work as a construction company.
Meier-Laube AG Bauunternehmung
Since 1974 · 21–50 empl.4.5(8)
The core activity of MEIER-LAUBE AG is construction, particularly in the areas of building construction, civil engineering, renovation and gravel coating. The company offers services such as residential construction, real estate purchase and rental, construction management, crane operation and other construction-related services.
Hächler AG
Since 1974 · 11–20 empl.4.7(6)
Hächler AG provides building and civil engineering services, including construction, renovation and conversion, facades, floor tiling and building protection. The company delivers planning, project management and execution and offers complete remodeling services and carpentry.
J. Rebmann AG
Since 1985 · 11–20 empl.4.4(15)
The core activity of J. Rebmann AG is the construction industry, particularly building construction, civil engineering, renovation, custom building, commercial building and public building. The company provides comprehensive services in these areas and advises customers on the planning and implementation of construction projects.
Gebr. Faes AG
Since 1964 · 11–20 empl.4.3(4)
The core activity of Gebr. Faes AG is construction and general contracting, particularly in the fields of building construction, civil engineering, road construction, customer masonry and diamond drilling. The company provides comprehensive services in the field of architecture and construction, from planning to execution of construction projects.
Alfred Amgarten AG
Since 1986 · 1–10 empl.4.3(7)
The core activity of A. Amgarten AG is the provision of services in the field of construction, particularly in building construction, renovation, scaffolding construction, as well as in specialized services such as core drilling and monobeton. This includes, among other things, new buildings, renovations, additions, demolition work, master builder services, and the erection of scaffolding.
SikaBau AG
Since 2000 · 1–10 empl.4.5(4)
SikaBau AG is a specialist company for waterproofing, building protection and structural repair. It performs specialist works in building and civil engineering and provides services such as liquid-applied and membrane waterproofing, concrete repair and protection, injections, corrosion protection, resin and car-park coatings, joint sealing, tunnel/bridge and reservoir waterproofing, and engineering for reinforcement and sealing systems.
Zimmerli Baumanagement GmbH
Since 2022 · 1–10 empl.5.0(22)
The core activity of Zimmerli Baumanagement GmbH is the planning and execution of construction projects, including new buildings, extensions, conversions and renovations, with a focus on sustainable and cost-effective solutions. The company acts as a partner for builders, craftsmen and companies, offering services such as construction management, project development and implementation.
Domino Bau GmbH
Since 1997 · 21–50 empl.4.0(12)
The core activity of Domino Bau GmbH is the provision of services in the construction industry, including new buildings, conversions, renovations, interior design and environmental design such as pools, retaining and garden walls.
F. Berner-Iberg AG Kies + Betonwerk
Since 2012 · 1–10 empl.4.8(6)
F. Berner-Iberg AG Kies + Betonwerk supplies processed aggregates and ready-mixed concrete and provides construction services for building projects. The company also offers planning support, repair work and services for smaller construction jobs.
Vollenweider Bau AG
Since 2013 · 11–20 empl.4.4(7)
The core activity of Vollenweider Bau AG is the planning and realization of construction projects, including high-rise construction, civil engineering, conversion, renovations and refurbishments, with a focus on residential, industrial and public buildings, as well as agricultural buildings and real estate, in the Freiamt region and surrounding areas.
PP PlanPro AG
Since 2018 · 1–10 empl.5.0(5)
The core activity of planPRO AG is the planning, installation, maintenance and repair of photovoltaic and solar systems, electrical planning, energy storage solutions, battery storage systems and charging stations. In addition, the company also offers services in the areas of home automation, electrical installation and lighting planning.
Building Construction in the Canton of Aargau
Building Construction in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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