General Contractors

Pietro Cortali AG 

Zurich · Since 1977

The core activity of Pietro Cortali AG encompasses real estate management, construction, renovation and maintenance of properties, particularly multi-family homes, as well as the rental and management of these objects. In addition, the company also offers architectural services, including design, planning and execution of new buildings, renovations and restorations.

SANI-THERM Haustechnik AG 

Embrach · Since 2006

The core activity of Sani-Therm Haustechnik AG is the planning, consulting and execution of work in the field of building technology, particularly in the areas of sanitation, heating and ventilation. This includes new constructions, renovations and refurbishments of heating systems and sanitary facilities. The company also offers general contractor services and advises customers on-site or in the office.

Beer Liegenschaften AG 

Ostermundigen · Since 1999

Blumer-Lehmann AG 

Gossau Sg · Since 1999

Blumer-Lehmann AG is a wood-industry and timber-construction company providing consulting, architecture and planning services as well as production and on-site assembly. The company manufactures wood products such as sawn timber, facades, glued timber and timber modules and supplies silo and plant systems, conveying and control technology and residual-wood products (pellets, wood chips).

Kobelt AG 

Marbach Sg · Since 1964

The core activity of Kobelt AG is the construction of turnkey houses, particularly high-quality and solid single-family homes, multi-family homes, semi-detached houses, and wooden houses, as well as providing general contractor services in the field of house building.

MMXVI GmbH 

Biel/Bienne · Since 2016

The company MMXVI GmbH is an architectural firm based in Biel/Bienne, Switzerland. The company's core activity is the planning and realization of architectural projects, particularly in the areas of residential construction, public building and interior design. The company offers services such as architectural planning, construction management and interior design, and has completed a wide range of projects in Switzerland and abroad, including residential buildings, schools, bridges, museums and hotels.

Müller Aarberg AG 

Aarberg · Since 2000

The core activity of Müller Aarberg AG is the construction and planning of high-rise buildings, civil engineering and road construction, conversions, as well as the provision of services in the field of sewer renovation, core drilling, tightness testing and sewer works.

MZ Generalunternehmer GmbH 

Schwerzenbach · Since 2002

MZ Generalunternehmer GmbH acts as a general contractor, taking contractual responsibility for construction execution based on architects' plans and providing project management, planning, strategic consulting, renovation and implementation services.

Plamenig & Partner Group GmbH 

Münchenstein · Since 2012

The core activity of Plamenig & Partner Group GmbH is the provision of comprehensive services in the construction sector, including: construction management and leadership, renovation and refurbishment of properties, masonry, plastering, drywall and flooring work, painting, landscaping, water damage restoration and building drying, architecture and planning. The company offers its customers a full-service approach, where all aspects of a construction project are covered by a single point of contact.

Trümpi AG, Bauunternehmung 

Mitlödi · Since 1973

Trümpi AG, Bauunternehmung is a construction company that carries out building and civil engineering works and provides construction management and general-contractor services. Its services include residential and industrial building, extensions and renovations, concrete repair, excavation and earthworks, sewer and utility works, protective structures and project/site management.

Urs Rusterholz 

Richterswil · Since 1991

Urs Rusterholz provides electronic and mechanical security solutions together with locksmith services and a 24-hour emergency service. Offerings include locking systems, access control, mechanical reinforcements, alarm systems, safes, system planning, installation and repairs.

ALTUN Sàrl 

Geneva · Since 2002

The core activity of ALTUN Sàrl is the provision of services in the field of construction and renovation work, particularly in the areas of: plastering, painting, tiling, parquet flooring, and demolition. The company offers these services for both interior and exterior work and creates customized offers for customers in the Geneva region and Western Switzerland.

Zplus Architektur & Bauleitung GmbH 

Trimbach · Since 2021

PRO Architekten GmbH 

Küsnacht Zh · Since 2016

The core activity of the company "pro architekten GmbH" encompasses the planning, development and execution of construction projects. Specifically, the company offers the following services: * Architecture: planning and design of buildings and facilities * General contracting: execution of construction projects from planning to completion * Project development: development and realization of construction projects, including planning, financing and execution The company thus offers a comprehensive range of services in the field of construction and covers the entire process from planning to completion of construction projects.

Projeco Générale SA 

Riaz · Since 2023

Projeco Générale SA is a general contractor and architectural practice offering turnkey construction projects. Services include new-build housing developments, collective housing, apartment buildings and villas, as well as renovations, conversions and extensions of existing buildings.

Renov-Domus Sàrl 

Epalinges · Since 2018

The core activity of Rénov Domus is the execution of renovation work in the field of residential real estate, particularly in the planning, coordination and implementation of conversion and renovation projects for kitchens, bathrooms, showers and interior spaces. The company offers a "turnkey" solution, where it takes over the entire process from planning to completion and provides the customer with comprehensive support.

csc costruzioni sa 

Lugano · Since 2005

csc costruzioni sa is a construction company providing design and execution services for building, civil engineering and underground works. It operates as a general/total contractor across sectors including data centres, building construction and infrastructure, is part of the Webuild group and holds ISO 9001, 14001 and 45001 certifications.

Dumas Construction SA 

Sion · Since 1972

Dumas Construction SA is a construction company operating as a general contractor across building, civil engineering and infrastructure projects. Its services include residential and industrial building works, roadworks, earthworks and public infrastructure, providing project support from design to handover while integrating sustainability measures.

Dumas Promotion SA 

Sion · Since 1987

Dumas Promotion SA is a construction company providing services in building construction, civil engineering and general contracting. The company manages projects from design through handover and lists completed residential, commercial and infrastructure projects on its website.

Eiffage Suisse AG 

Glattpark (Opfikon) · Since 1999

The core activity of Eiffage Suisse is project development and general contracting in the construction sector, particularly in the development and implementation of residential and commercial projects in Switzerland.