Excavation in
Winterthur

Heinrich Peter AG

Since 1972 · 1–10 empl.

Heinrich Peter AG carried out earthworks and excavation, as well as building, concrete and bridge demolition. The company is no longer active in excavation and demolition.

Timi Diamantkernbohrung GmbH

Since 2016 · 1–10 empl.

Timi Diamantkernbohrung GmbH carries out diamond core drilling and sawing work. It cuts openings and penetrations in reinforced concrete, masonry and natural stone, including for heating, plumbing, electrical and air-conditioning installations.

Mimmo Bauunternehmung AG

Since 1990 · 11–20 empl.·4.7(3)

The core activity of MIMMO Bauunternehmung AG is the provision of services in the field of building construction, particularly in the following areas: demolition work, masonry, plastering, flooring, garden paths, facade renovation, silicone joints, and core drilling. The company thus offers a wide range of construction services, ranging from renovation and refurbishment of buildings to new construction and conversion work.

Walter Melere AG

Since 1982 · 1–10 empl.·5.0(5)

Walter Melere AG provides structural fire protection services, including soft firestopping, mortar-based firestopping, fire protection claddings, firestop joints, silicone and hybrid sealants, and core drilling. The company also offers fire protection consulting and digital fire protection documentation.

AN TA Baurenovationen GmbH

Since 2023 · 1–10 empl.

AN TA Baurenovationen GmbH carries out alterations and renovations to properties. Its services include demolition, masonry work, concrete and facade repairs, and work on outdoor areas; the company also coordinates renovation projects.

Garantie Bau GmbH

Since 2022 · 1–10 empl.

The company Garantie Bau GmbH offers a wide range of services in the construction industry. The core activities include: demolition and dismantling work (mechanical and manual), drywall construction (finishing with prefabricated drywall elements such as gypsum plasterboard), plastering, tiling, painting, bathroom renovation, conservatory construction (made of aluminum), and renovation work (including total renovation). The company thus provides comprehensive services for the finishing, renovation, and refurbishment of buildings and rooms.

RD Ricón Alves Demolition

Since 2026 · 1–10 empl.

RD Ricón Alves Demolition specialises in manual strip-outs and interior demolition. Its services include removing kitchens, bathrooms, non-load-bearing walls and floor coverings, as well as sorting and clearing demolition materials.

Anliker AG Bauunternehmung

Since 2023 · 1–10 empl.