Construction & Architecture

G. Signoretti 

Basel · Since 2009

The core activity of Schreinerei Signoretti is the manufacture and production of custom-made furniture, kitchens and terraces, as well as the provision of glazing services and carpentry services.

GT Gehring + Trüb Bau AG 

Zollikon · Since 1984

The core activity of the company "gt gehring + trüb bau ag" is general contracting and total contracting in the construction industry. The company offers flexible overall solutions for construction projects, including planning, execution and settlement of construction projects, with quality, cost and deadline guarantees.

Guenat-Monnerat SA 

Pleigne · Since 1983

The core activity of Guenat - Monnerat SA is the planning and realization of timber construction projects, in particular the construction of timber buildings, timber facades and timber windows.

Guggenbühl Architektur GmbH by Müller & Wormstetter 

Sins · Since 2024

Guggenbühl Architektur GmbH by Müller & Wormstetter plans and delivers new builds, renovations and extensions for single-family and multi-family homes as well as commercial, industrial and public buildings. The company also provides construction consulting and construction administration, including site management, tendering and cost control.

Günter AG 

Hombrechtikon · Since 1978

The core activity of Günter AG is the construction and execution of construction projects, including new construction, high-rise construction, civil engineering, renovation, refurbishment and scaffolding.

Günther Zimmerei- und Bedachungs-AG 

Wiedlisbach · Since 1994

Günther Zimmerei- und Bedachungs-AG provides carpentry and roofing services, including roof constructions, element building and interior fit-outs. Its offerings also cover new builds, renovations, barns and halls, stairs, floors, doors and gates, steep and flat roofs, façades and solar installation.

GVH BIEL AG 

Biel/Bienne · Since 2021

The core activity of GVH is the provision of services as an engineering office for civil engineering, particularly in the areas of planning, design and realization of construction projects. The engineers at GVH specialize in the planning and execution of buildings and infrastructure projects and work according to the standards of the Swiss Federal Institute of Technology (EPF) and the Swiss Society of Engineers and Architects (SIA).

Haffa Rückbau und Tiefbau AG 

Bürglen Tg · Since 2009

Haffa Rückbau und Tiefbau AG carries out demolition and civil engineering works. Services include full and partial demolitions, structural separation, material recycling including concrete processing, excavation and backfilling, infrastructure and sewer connections, and operation of an in‑house fleet of construction machinery.

HAKI Design SA 

Geneva · Since 2021

The core activity of Haki Design is the planning and design of kitchens and interior spaces, particularly in the Geneva region. The company offers specialized services in the field of interior design, including the planning and implementation of kitchen and bathroom projects.

Haller Gartenunterhalt 

Roggwil Be · Since 2017

The core activity of Haller Gartenunterhalt is professional garden maintenance, including services such as: garden maintenance and consulting, hedge trimming and care, pruning of fruit trees and shrubs, lawn care and mowing, lawn aeration, leaf removal, irrigation, weed control, rose pruning, property maintenance, installation of robotic lawn mowers, winter services, and maintenance during absences. The company offers these services throughout the year and positions itself as a competent local gardener.