Sealing & Insulation

VeLor GmbH 

Oensingen · Since 2018

The core activity of VeLor GmbH consists of carrying out joint and sealing work, in particular the installation, maintenance and repair of seals in various areas of buildings, such as bathrooms, kitchens, windows, doors, concrete surfaces and roof hatches.

VENISO GmbH 

Richterswil · Since 2021

vistona experts ag 

Widnau · Since 2018

The core activity of vistona experts is the planning and execution of sealing systems for underground structures, including the development of customized system solutions and quality management on the construction site.

Vulcanus AG 

Basel · Since 2021

The company's core activity is fire protection, particularly the planning, consulting, implementation and quality assurance of fire protection solutions for building owners, architects and specialist planners in various regions of Switzerland. This includes the creation of fire protection concepts, escape and rescue route plans, fire department deployment plans, digital maintenance solutions for fire protection systems, smoke extraction concepts and technical, structural and organizational fire protection measures.

WAGNER ARMATURES 

Aclens · Since 2012

WAGNER ARMATURES sells and repairs various industrial valves and provides maintenance and overhaul services. Offerings include safety valve testing and overhaul, check valves, valves with electric and pneumatic actuators, liquid level indicators, pressure regulators and gearboxes.

Walter - Abdichtungen 

Stansstad · Since 2018

Walter - Abdichtungen provides joint-sealing and building waterproofing services for construction projects. Services include silicone joints for interior and wet areas, expansion and fire-protection joints, tape and foil seals, and coatings for terraces, basements and wet rooms using permanently elastic mineral mortar.

Walter Kuhn AG 

Buchs Sg · Since 1983

The core activity of Walter Kuhn AG is the provision of insulation services, particularly in the areas of thermal insulation, cold insulation and apparatus/container insulation for industrial, commercial and private customers.

Wanzenried + Baur AG 

Lucerne · Since 1974

The core activity of Wanzenried+Baur AG Lucerne is the provision of services in the field of heat, cold and fire protection technology as well as sound insulation.

Warotec AG 

Heiden · Since 2018

The core activity of Warotec AG is the development, manufacture and distribution of industrial facades, roof and wall systems, including insulated and uninsulated systems, accessories and special products. In addition, the company offers service and consulting services in the areas of structural fire protection, energetic optimization of facade systems and project development.

WDB AG 

Buchrain · Since 2020

WDB AG provides waterproofing solutions for structures in contact with the ground, offering planning, material supply, installation and quality control with optional system warranty. Services include building and joint waterproofing, sealing of penetrations, specialist sealing technologies (liquid-applied membranes, TPE tapes, fresh-concrete composite foils including radon-tight variants), and consulting/system design.

Wehntaler Dämmtechnik GmbH 

Zurich · Since 2017

Wehntaler Dämmtechnik GmbH specializes in insulation of building installations for cold, heat and acoustic applications. The company provides thermal, cold, ventilation and sanitary insulation, including project planning advice and on-site execution by skilled personnel.

Werner Weisskopf AG 

Dietikon · Since 2006

The core activity of Weisskopf Abdichtungen is the provision of services in the field of construction sealing, particularly: adhesions, joint sealing, injections, injection hoses, concrete repairs, floor coatings, and adhesive reinforcement. The company offers these services as an innovative partner in the construction industry, emphasizing fast and uncomplicated execution at an optimal price-performance ratio.

WESKO GmbH 

Bern · Since 2016

WESKO GmbH is a specialist company for waterproofing that provides joint sealing, injections, concrete repair, structural reinforcements and surface coatings and protection.

WINTI Fugen GmbH 

Winterthur · Since 2017

The core activity of Winti Fugen GmbH is the provision of sealing and protection services for buildings, particularly in the areas of joint sealing, facade sealing, fire protection joints, silicone/hybrid joints, special seals, as well as renovations and refurbishments.

WM Focus SA 

Paradiso · Since 2012

WM Focus SA provides wealth management, family office optimization and corporate strategy consulting. Services include financial planning, assessment and monitoring of asset managers, the strategic assessment methodology (SAM) and support for M&A and succession processes, coordinating specialists on tax, legal and risk matters.

Wollbaron 

Bichwil · Since 2018

The company's core activity is the processing and sale of sheep's wool, in particular as insulation and bedding, as well as consulting and supporting the implementation of healthy and sustainable building projects.

Xtra Swiss Roger Jörg 

Pfyn · Since 2015

Xtra Swiss Roger Jörg offers refurbishment, repair and protective‑coating services for stainless‑steel waste bins, applying its nano aqua perl® coating to produce dirt‑ and graffiti‑repellent surfaces.

Zehntner 

Reigoldswil · Since 2022

Zehntner provides concrete waterproofing, structural reinforcement, coatings, concrete injections and related membrane and sealant-joint services.

Zehntner GmbH 

Reigoldswil · Since 2020

Zehntner GmbH provides concrete waterproofing, structural reinforcement, coatings, concrete injections, fresh-concrete bonding membranes and sealant joints. The company performs repair, injection and coating work to seal and restore concrete elements.

Ziegler Isolierungen 

Liesberg · Since 2006

The core activity of Ziegler Isolierungen is the provision of insulation services for heat, cold and fire protection in the areas of industry and building technology.