Construction & Architecture

Promeng SA 

Lugano · Since 2004

Promeng SA is a construction company and property developer that operates as a general contractor delivering turnkey projects and construction works. Its services include feasibility studies, collaboration with architects, design and execution planning, cost estimation, site management, construction supervision, commissioning and renovation and promotion activities.

Promenergia SA 

Lugano · Since 2000

Promenergia SA operates in construction and real estate development as a developer and general contractor. The company manages projects from land acquisition and collaboration with architectural firms through design and execution to turnkey delivery, providing services such as feasibility studies, design, cost estimation, tender and contract management, site supervision and final inspections.

Proretail AG 

Schlieren · Since 1999

The core activity of Proretail AG is the development, production, implementation and maintenance of sales areas and point-of-sale concepts for companies in Switzerland. This includes the planning and implementation of store construction projects, the creation of furniture and presentation areas, logistics and the rollout of products in various stores and brands. The company offers its customers a comprehensive service, from idea generation to realization and maintenance of their sales areas.

Protimo Baumanagement AG 

Sursee · Since 2024

The company's core activity is construction management, including project development, planning, cost planning and control, scheduling and quality assurance, tendering, construction supervision and commissioning of construction projects. The company supports building owners and architects in the implementation of their projects and offers a comprehensive range of services in construction management.

Puls Baumanagement GmbH 

Winterthur · Since 2015

The core activity of Puls Baumanagement is the provision of services in the field of construction management, particularly in construction management, project management, owner consulting and the implementation of feasibility studies. The company supports customers in the planning, realization and completion of construction projects and offers comprehensive support from the initial idea to the handover of the keys.

Punktzona GmbH 

Zurich · Since 2012

The core activity of Punktzona GmbH is the planning and implementation of interior architecture and interior design, including the sale of corresponding products in a showroom.

P. Wenger, Holzbau und Schreinerei AG 

Unterseen · Since 1984

P. Wenger, Holzbau und Schreinerei AG is a timber construction and carpentry firm providing engineering timber structures, carpentry/renovation work, timber system and façade construction, and noise-barrier solutions. Its services include consulting, digital planning, prefabrication in its production facilities, logistics and on-site assembly.

Quality4Home GmbH 

Unterseen · Since 2020

The core activity of Quality4Home GmbH is the planning, production and installation of high-quality kitchens, household rooms and interior design concepts, including the distribution of flooring such as parquet and vinyl.

Quick Services SA 

Montreux · Since 2023

The core activity of Quick Services SA is the provision of various services in the field of building maintenance and repair, including: carpentry (e.g. door adjustment, replacement of door frames, installation of baseboards), plumbing (e.g. faucet replacement, gasket replacement), electrical work (e.g. socket repair, switch repair, bulb replacement), locksmithing (e.g. mailbox lock, mailbox key, door handle installation), maintenance (e.g. sink unclogging, lime scale cleaning, apartment cleaning), moving and disposal of bulky waste, and gardening (e.g. lawn mowing, hedge trimming). The company also offers contracts for regular building maintenance and repair to provide customers with a comprehensive solution for their needs.

Rainer Borcherding GmbH 

Stettfurt · Since 2021

Rainer Borcherding GmbH is an architectural practice providing design and delivery of new buildings, extensions, renovations and interior layouts. Services also include advisory work such as project management, urban/site studies and technical property assessments.