General contractor in
Glattpark (Opfikon)

Implenia AG

Since 2005 · 500+ empl.·4.3(18)

Implenia AG is a construction and real estate services company that develops, builds and manages living spaces, workplaces and infrastructure. It operates in Switzerland and Germany and also provides tunnel construction and related infrastructure services in other markets.

Eiffage Suisse AG

Since 1999 · 101–500 empl.·4.1(16)

Eiffage Suisse AG operates in the real estate and construction sectors, providing project development and total and general contracting services. It supports building projects from concept development and planning through coordination and completion; its project development services also include property marketing.

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.

SwissBauCo GmbH Schweizer Baucontrolling is an engineering consultancy specialising in construction expert reports and quality assurance. Its services include client representation, construction and façade consultancy, risk management and training, as well as support with assessing and rectifying building defects.

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.

R&B Bauwerk GmbH provides consulting, planning and implementation for construction and property projects. It plans and manages new builds, conversions and renovations, and acts as a general contractor for the execution of the work.

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.