General Contractors in
Glattpark (Opfikon)

Implenia AG

Since 2005 · 500+ empl.·4.3(18)

Implenia AG is an integrated, multinational construction and real estate services company that develops, constructs and manages buildings and infrastructure. Its activities include building construction, civil engineering (including tunnel and specialist foundation works), real estate development, refurbishment and property management.

Eiffage Suisse AG

Since 1999 · 101–500 empl.·4.1(16)

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.

Allreal Generalunternehmung AG

Since 1970 · 101–500 empl.·5.0(2)

Allreal Generalunternehmung AG is a real estate company that develops properties, executes complex construction projects as a general contractor, and manages property portfolios. It combines acquisition, project development, construction and asset management across the real estate value chain.

SwissBauCo GmbH Schweizer Baucontrolling

Since 2007 · 1–10 empl.

The core activity of SwissBauCo GmbH is the provision of services in the construction and real estate sector, particularly in the areas of: * Owner representation * Expert opinions and quality assurance * Risk management * Façade consulting * Training * Defect rectification * General mandate The company offers comprehensive technical support to building owners, general contractors, and property managers to design construction projects efficiently, safely, and sustainably.

Swiss System Group AG

Since 2007 · 1–10 empl.

Swiss System Group AG is a company providing painting and renovation services, including interior and exterior painting as well as refurbishment and conversion works. Its services also include full refurbishments as general contractor, mold remediation and graffiti protection for building facades.

R&B Bauwerk GmbH

Since 2017 · 11–20 empl.

The company provides services in the field of real estate, particularly consulting, planning and realization of construction projects, renovations and conversions. It is a general contractor that offers all services from a single source and has specialized in the implementation of real estate projects. The core activities include advising clients on investment opportunities, renovations and financing models, planning and implementing construction projects, as well as managing its own properties.

K42 AG

Since 2017 · 1–10 empl.

DVI Bautech GmbH

Since 2019 · 21–50 empl.

The core activity of DVI Bautech GmbH is the planning, consulting, construction management and realization of construction projects, particularly in the fields of architecture, building services, electrical engineering and fire protection. The company provides comprehensive services in the conception, planning and execution of construction projects, including general planning, project management and construction management.

SEBAS AG

Since 2008 · 1–10 empl.

UrbanArt GmbH

Since 2015 · 1–10 empl.

Eagle Group AG

Since 2019 · 1–10 empl.

Gross Investment and Building AG

Since 2022 · 1–10 empl.