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Companies in
General Contractors

5983 businesses in this industry — part of the Construction & Architecture category.

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Companies in General Contractors

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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,816 companies indexed · Last updated: today

NRJ 2 SA

General Contractors · Bussigny · Since 2023

QUAD AVENTURE Sàrl

General Contractors · Verbier · Since 2021

NT Bau GmbH

General Contractors · Schötz · Since 2010

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Nuova Bernasconi Costruzioni SA

General Contractors · Melide · Since 1997

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Nuovo Quartiere Birreria SA

General Contractors · Grono · Since 2024

Nushi Bau GmbH

General Contractors · Mühlau · Since 2015

Nyeste Bau

General Contractors · Wettingen · Since 2024

OAD Construction Sàrl

General Contractors · Lausanne · Since 2024

Oberried Projekte AG, Brienz

General Contractors · Brienz Be · Since 2010

OBF Bau GmbH

General Contractors · Otelfingen · Since 2015

Obrist Bausanierungen

General Contractors · Sarmenstorf · Since 2010

Occitania B.T.P. SA

General Contractors · Renens Vd · Since 2023

Ochsner Generalunternehmung

General Contractors · Egg Sz · Since 1988

OCM Overall Construction Management Sàrl

General Contractors · Thônex · Since 2022

OEKOFACTA GmbH

General Contractors · Winterthur · Since 2000

Oeko Fertighaus Savic

General Contractors · Winterthur · Since 2011

O.G.E. Ott General Engineering AG

General Contractors · Since 1995

OGER INTERNATIONAL CORP, Colombes, Succursale de Genève

General Contractors · Geneva · Since 2017

OITO DESIGN Sàrl

General Contractors · Sion · Since 2023

OK Visions GmbH

General Contractors · Weiningen Zh · Since 2001

Oliveira Dos Santos

General Contractors · Ste-Croix · Since 2010

Olluris Sàrl

General Contractors · Syens · Since 2024

Olta Constructions Sàrl

General Contractors · Lausanne · Since 2015

Olti Sàrl

General Contractors · Châtelaine · Since 2010

OMEGA PLAN AG

General Contractors · Dübendorf · Since 1956

OmniaEdil Group SA

General Contractors · Soazza · Since 2012

omniCon Gesellschaft für innovatives Bauen mbH, Frankfurt am Main, Zweigniederlassung Basel

General Contractors · Basel · Since 2011

Omnis Immobilier SA

General Contractors · Payerne · Since 2023

ONIX Construction SA

General Contractors · Bursins · Since 2012

OPALE Construction SA

General Contractors · Muraz (Collombey) · Since 2020

OPERATIVE Sàrl

General Contractors · Geneva · Since 2021

OPplus SAGL

General Contractors · Locarno · Since 2022

O. Probst & Cie

General Contractors · Zurich · Since 1971

OptiDomus Sàrl

General Contractors · Lonay · Since 2008

OPTIMUM SERVICES SA

General Contractors · Athenaz (Avusy) · Since 2024

Optimus Casa Sàrl

General Contractors · Crissier · Since 2018

Option Design Sàrl

General Contractors · Sion · Since 2011

Option Design Constructions Sàrl

General Contractors · Martigny · Since 2017

Oracle Site AG

General Contractors · Regensdorf · Since 2024

Oratravo Sàrl

General Contractors · Geneva · Since 2020

ORAX S.A.

General Contractors · Bernex · Since 1986

The core activity of DEM Technologies is the provision of services in the field of Hard Facility Management, including: Plumbing, Installation and maintenance of heating, ventilation and air conditioning systems, Electrical work, Renewable energy, particularly the installation and maintenance of heat pumps. The company also offers consulting and repair services and supports customers in the planning, implementation and maintenance of technical systems in buildings.

ORCCS Totalunternehmung AG

General Contractors · Langenthal · Since 2024

Ormannimmobiliare SAGL

General Contractors · Biasca · Since 2015

Orsini Swiss Sagl

General Contractors · Pambio-Noranco · Since 2021

Oryx Entreprise Générale SA

General Contractors · Chavannes-De-Bogis · Since 2022

Oscar Edil Management SA

General Contractors · Castagnola · Since 2015

OTM mosaïque Sàrl

General Contractors · Chavornay · Since 2020

Otto Mäder AG

General Contractors · Oberburg · Since 2024

Otto Thut, Bauunternehmung

General Contractors · Bilten · Since 1993

O-WOOD Sàrl

General Contractors · Chailly-Montreux · Since 2005

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