Specialized Construction Activities in
Aarau

8 companies in Specialized Construction Activities based in Aarau — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Aarau

Zimmerli Dach- & Lukarnenbau AG Logo

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.

Specialized Construction ActivitiesRoof dormersPitched roofFlat roof
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Avanti Bau GmbH Logo

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.

Specialized Construction ActivitiesWaterproofingThermal InsulationRenovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
A. AESCHBACH GmbH Logo

A. AESCHBACH GmbH

Since 2017 · 1–10 empl.4.9(8)

The core activity of A. Aeschbach GmbH is stone sculpture and stone restoration, including natural stone work, restoration of buildings, monuments and works of art, as well as the manufacture of tombstones, fountains and other stone objects.

Specialized Construction ActivitiesNatural stone work & restorationsFloors & terrazzoGravestones
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
KRONFINK GmbH Logo

KRONFINK GmbH

Since 2008 · 1–10 empl.5.0(2)

The core activity of KRONFINK GmbH is the training, consulting and execution of height work and rigging, particularly in the field of rope safety and fall protection. The company provides services to safely position individuals at exposed heights and prevent falls.

Specialized Construction ActivitiesConsultingPSAgA trainingWork at height
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #4
Deldar Swiss Hauswartung Maler Gipser GmbH Logo

Deldar Swiss Hauswartung Maler Gipser GmbH

Since 2024 · 1–10 empl.5.0(7)

The core activity of Deldar Swiss is to provide services in the field of construction and renovation, particularly in the areas of: plastering, painting, repairs, renovations, flooring and parquet, masonry, and carpentry. The company also offers cleaning services and supports customers in the planning and implementation of construction projects.

Specialized Construction ActivitiesRenovationsPlastering workPainting work
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #5
Bamo Fassadenbau GmbH Logo

Bamo Fassadenbau GmbH

Since 2021 · 1–10 empl.

Bamo Fassadenbau GmbH provides services in facade construction and installation. The company carries out facade, window and metal installation work, as well as sealing work, and also offers consulting, mounting concepts and site coordination.

Building ConstructionFacade installationMetal construction installationsWindow installation
No score yet
TW

Tor/Barrieren W+H GmbH

Since 2011 · 1–10 empl.

Specialized Construction Activities
No score yet
RK

Reinhardt Kernbohrung

Since 2024 · 1–10 empl.

Specialized Construction Activities
No score yet

Specialized Construction Activities in Aarau

8Specialized Construction ActivitiesCommercial register (Zefix) · as of October 10, 2026
2017Median year of registrationCommercial register (Zefix) · as of October 10, 2026
339in the Canton of AargauCommercial register (Zefix) · as of October 10, 2026
3,932in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Specialized Construction Activities in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026