Specialized Construction Activities

PLUS Montagen GmbH 

Pfäffikon Sz · Since 2010

PLUS Montagen GmbH provides installation services for wood, glass and metal, executing assemblies for residential, office and retail interiors. The company delivers tailored solutions to meet individual project requirements.

PM3 GmbH 

Lenzburg · Since 2018

PM3 GmbH provides engineering and project management services for track construction and rail infrastructure. Its services include site and specialist construction management, preparation of tenders, material planning, construction supervision and measurement controls, advisory and maintenance work for private sidings, and training and support for rail contractors.

Polarstern Montagen AG 

Oberuzwil · Since 2024

Polarstern Montagen AG is an assembly contractor that executes complex installation projects and operates as a subcontractor offering photovoltaic, roof, facade, electrical-installation, modular construction and event-assembly services. The company works with planners, installers and specialist firms and holds the ESTI general installation authorization.

Poltera Spezial-Montagen GmbH 

Büren An Der Aare · Since 2018

The core activity of Poltera Spezial-Montagen GmbH is the provision of services in the field of assembly, disassembly, maintenance and repair of masts and towers, particularly in connection with construction projects. The specific activities include: Assembly: The assembly of masts, towers and other structures. Disassembly: The disassembly of masts, towers and other structures. Mast provisionals: The construction of temporary masts and towers. Tower maintenance: The maintenance and repair of towers. Construction management: The supervision and coordination of construction projects. The company thus offers a wide range of services in the field of construction and assembly technology.

Pool-Liner AG 

Dagmersellen · Since 2015

The core activity of Pool-Liner AG is the planning, consulting and execution of liner installations for swimming pools in Switzerland.

POSAPAVI SA 

Contone · Since 2004

The core activity of Posapavi SA consists of planning, manufacturing and installing various types of flooring and subfloor systems for the construction and industrial sectors. This includes in particular: the production of Massetti (concrete subfloors) in various executions, such as traditional Massetti, self-leveling Massetti, fast-setting Massetti and lightweight Massetti; the installation of various types of flooring, such as concrete floors, industrial floors, ramps, acid-resistant floors and floors made of natural stone and ceramics; the execution of renovation and restoration work on existing floors and subfloors; and the planning and execution of special floor systems, such as draining floors and floors with special surface coatings. The company mainly offers its services in Switzerland and has its headquarters in the canton of Ticino.

Préface SA 

Etagnières · Since 2011

The core activity of Préface AG is the planning and development of facade systems and the implementation of construction projects in the field of building envelopes. The company offers services such as conception, technical execution and monitoring of construction projects, with a focus on sustainability, aesthetics and functionality.

Premoco System AG 

Sarnen · Since 2003

The core activity of Premoco System AG is the planning, manufacture and assembly of modular buildings made of concrete, wood and metal for infrastructure and industrial construction, including the production of concrete elements, transport and assembly. The company offers a comprehensive system building solution that also includes planning and construction management, building services installations and other areas.

PrestaPro Sàrl 

Muraz (Collombey) · Since 2024

PrestaPro Sàrl renovates interior surfaces using self-adhesive vinyl films under the PrestaPro Custom Surface brand, applying coverings to kitchens, furniture and walls. The company serves private clients, commercial customers and the hospitality sector, offering dust-free installation and providing cost estimates online.

PRO ARTISA Freddi 

Oron-Le-Châtel · Since 2018

The core activity of PRO ARTISA SNC is the execution of construction and renovation works, particularly in the areas of: interior works, exterior works, and resin flooring. The company provides comprehensive services for the planning, coordination, and execution of construction projects, including design, construction, and renovation of houses and buildings.

Pro Coater GmbH 

Chur · Since 2022

The core activity of Pro Coater is the application of ecological and sustainable surface coatings to various materials such as concrete, natural stone, wood, brick and others. These coatings offer various benefits including corrosion protection, dirt repellency, reduction of friction and wear, improved cleaning possibilities, antibacterial properties, environmental friendliness and UV protection. The coatings are used for various applications such as building protection, anti-graffiti, water repellency and chemical resistance.

Pro'Dégâts Assèchement Sàrl 

Palézieux · Since 2000

The core activity of Pro'Dégâts Assèchement is the execution of drying and sanitation works following water damage to buildings, as well as providing services such as measurements, analyses and consulting in the field of building renovation and maintenance.

Professional Diving Service Franz Hattan 

Hergiswil Nw · Since 2001

The company's core activity is the provision of diving services, including diving work such as suction, search, recovery, concreting, drilling, assembly, disassembly, documentation, injection, construction, corrosion protection, location, planning, repair, cutting and welding, up to a depth of 100 meters.

Profi-Ramm AG 

Gundetswil · Since 2012

Profi-Ramm AG is a company that provides ramming (piling) services and constructs fences and gates. It operates a ramming service using specialized machines (crawler undercarriage and rock spike) and offers consultation, planning and installation of various fence types for private, agricultural and industrial clients.

Protank AG 

Zurich · Since 1969

The core activity of Protank AG includes the planning, construction, maintenance and renovation of tank facilities, including the conversion to double-walled systems, the lining of tank rooms with foils and consulting on flood protection.

Protedil di Matthias Büchi 

Lumino · Since 2013

Protedil di Matthias Büchi provides building-protection services focused on wood treatment and restoration, including treatment of wood damaged by wood‑destroying insects and decay fungi and control of ants, wasps and hornets, as well as technical consultations and specialist reports.

PRO-TENT AG 

Rüti Zh · Since 2000

The core activity of Pro-Tent AG is the development, manufacture and distribution of high-quality tent and exhibition stand systems for events and trade fairs.

PSS-Engineering AG 

Chur · Since 2002

The core activity of PSS Engineering AG is the planning and realization of facades, with a particular focus on aesthetics, safety and functionality. The company offers specialized services such as 3D planning, technical drawings and constructions, and works closely with customers to develop innovative and sustainable facade solutions.

PSW Haustechnik AG 

Zurich · Since 2019

PSW Haustechnik AG is a company for sanitary and heating installations that designs and installs complete plumbing and heating systems for single- and multi-family homes. The company focuses on heating renovations and bathroom remodels and coordinates other trades during renovation projects.

Pukaly SA 

Geneva · Since 2008

The core activity of Pukaly Group encompasses the planning, execution and maintenance of various infrastructure projects, particularly: * Dredging and coastal development (dredging of ports and riverbeds) * Pipeline and network construction (installation of underground pipes) * Exploitation of sediments (extraction and utilization of sediments from dredging operations) * Thermal and climate engineering (planning and execution of climate and heating systems) In addition, the company offers services in the fields of project management, engineering and construction.