Construction & Architecture

Hans Renggli Bau AG Malters 

Malters · Since 1975

The core activity of HR Bau AG is road construction, civil engineering and hydraulic engineering.

Haupt AG Ruswil 

Ruswil · Since 1969

Haupt AG Ruswil is a company working in timber construction, timber architecture and window manufacturing. It provides planning, design, prefabrication and execution of new builds, renovations, extensions and roof additions, and manufactures, restores and adapts historic, modern and specialist windows.

Hermann Jost AG 

Busswil Tg · Since 2024

The core activity of Hermann Jost AG is the execution of geothermal, well and exploration drilling, in particular geothermal drilling, to tap environmentally friendly, efficient and sustainable heat and energy sources.

Holztechnik Bühler AG 

Engelberg · Since 2001

The core activity of Holztechnik Bühler AG is the provision of services in the field of wood processing, particularly in the areas of carpentry, joinery, interior finishing and planning. The company offers comprehensive solutions for renovations, new constructions and refurbishments, including planning, static calculations, construction management and organization of skilled craftsmen.

H. Ramadani SA 

Le Mont-Sur-Lausanne · Since 2005

The core activity of H.Ramadani SA is to provide services in the construction sector, particularly in the Swiss Romandy region. The main activities include: Painting, Plastering, Renovation and refurbishment of buildings, Demolition and gutting of buildings. The company offers these services with a focus on quality, precision and environmental sustainability, positioning itself as a reliable partner for builders and property owners in the region.

HSW Home-Service GmbH 

Winistorf · Since 2019

HSW Home-Service GmbH is a family-run company providing building caretaking, property maintenance and garden care services. Offerings include window cleaning, weed removal, wood-chipping service, snow clearing, communal-area cleaning, small repairs, technical checks and waste-management tasks.

Hüsser Holzleimbau AG 

Bremgarten Ag · Since 2004

The core activity of Hüsser Holzleimbau AG is the planning and manufacturing of demanding timber load-bearing structures made of laminated wood, particularly the production of straight and curved laminated wood up to 40 meters in length. The company offers a comprehensive service, ranging from consulting to special transport.

ihrbaum.ch gmbh 

Wernetshausen · Since 2021

The core activity of the company "ihrbaum.ch" is the professional care and maintenance of trees, including tree care, tree planting, specialized felling, expert opinions and consulting.

Imboden & Partner GmbH 

Raron · Since 2000

Imboden & Partner GmbH is a carpentry and timber-construction company offering custom interior fittings, kitchens, built-in furniture, doors and parquet flooring. Services include element construction, façades, roofs and terraces, as well as repair, floor maintenance and renovation work coordinated with insurers.

Isolag AG für integrierte Decken- und Wandsysteme 

Muttenz · Since 2002

Isolag AG für integrierte Decken- und Wandsysteme provides planning, supply and installation of ceiling and wall systems, including acoustic solutions and custom-made panels. The product range includes acoustic ceilings, metal and wood ceilings, chilled ceilings, wall systems, room dividers and services such as ceiling cleaning and technical consulting.

isolag AG für integrierte Deckensysteme 

Zurich · Since 1977

isolag AG für integrierte Deckensysteme provides planning, consulting, manufacture and installation of ceiling and wall systems, offering acoustic ceilings, metal, wood and chilled ceilings as well as cleaning and maintenance services for interior fit-outs.

Jampen Holzbau 

Hittnau · Since 2007

Jampen Holzbau provides timber construction and carpentry services, including element-based system construction, traditional carpentry, renovations and engineered timber structures. The company also operates a joinery workshop for custom furniture and doors, offers architectural planning and construction management services, and installs photovoltaic systems and energy-efficiency upgrades.

Jampen Holzbau AG 

Hittnau · Since 2022

Jampen Holzbau AG designs and constructs timber buildings and provides architectural, carpentry and joinery services. The company offers prefabricated element construction and conventional timber work, renovation and energy-retrofit services, engineered timber structures, interior fit-outs and photovoltaic system installation and consultation.

Jörimann Schreinerei AG 

Chur · Since 2010

The core activity of Jörimann Schreinerei AG is the manufacture and installation of interior finishing products such as kitchens, furniture, doors, windows and other wood and plastic products, as well as the provision of repair services and consulting services in these areas.

JPF-DUCRET SA 

Yverdon-Les-Bains · Since 2018

JPF-DUCRET SA is a subsidiary of Groupe JPF specializing in timber construction. It manages the full value chain — including production of glulam and CLT — and delivers buildings, roof structures, floors, vertical load-bearing elements, façades and bridges, and holds the Ferwood® assembly patent.

JPF-DUCRET SA 

Le Pâquier-Montbarry · Since 2024

JPF-Ducret SA is a subsidiary of Groupe JPF that specialises in timber construction. The company manages the value chain from production of glued-laminated timber and CLT to the fabrication and assembly of buildings, roof structures, floors, vertical load-bearing elements, façades and bridges, and holds the Ferwood® assembly patent.

J. Schumacher AG 

Wangs · Since 1978

The core activity of J. Schumacher AG is carpentry and interior finishing, particularly the manufacture and installation of furniture, doors, stairs, libraries, counters and other wood products for private and commercial use. The company also offers renovation and refurbishment services and is involved in interior architecture.

JW-Garten GmbH 

Safenwil · Since 2019

The core activity of JW-Garten GmbH is the provision of services in the field of garden maintenance and care, including winter pruning, property maintenance, garden redesign and other garden-related work.

Kämpf Thomi Holzbau AG 

Raperswilen · Since 2024

The company is active in carpentry and roofing and offers various services, including timber construction, element construction, carpentry, windows, staircase construction, roofing, planning and equestrian facilities/agricultural buildings. The company's core activity is in the field of timber construction and carpentry, where they specialize in the planning, execution and assembly of timber structures, windows, doors and roofing.

Karl Vögele Hoch- und Tiefbau AG 

Leuggern · Since 2013

The core activity of TE Web GmbH is the creation of websites and online shops for small and medium-sized enterprises, as well as the provision of services in the areas of web design, web development and online marketing.

Knobel Totalunternehmung AG 

Tuggen · Since 2021

Knobel Totalunternehmung AG is a building services company that plans and installs heating, water, sanitary and ventilation systems. Services include heat pumps and solar systems, wood and pellet heating, boiler replacements, water treatment, and maintenance and repair of installations.

Kost Gesamtbau AG 

Küssnacht Am Rigi · Since 1997

Kost Gesamtbau AG is an architecture and total-construction partner that plans and delivers new-build projects and works on existing buildings. The company offers tailored total-package solutions, managing planning and execution from a single source.

Kost Holzbau AG 

Küssnacht Am Rigi · Since 1978

Kost Holzbau AG is a timber construction company that builds single- and multi-family homes as well as commercial and public buildings using modern timber system construction. The company also provides extensions and additions, renovations and facade work, prefabricated element production, project planning and execution, plus ongoing service and maintenance.

Kunz Seon GmbH 

Seon · Since 2018

The core activity of Kunz-Gartenbau Seon encompasses two main areas: 1. **Garden Maintenance**: This includes services such as planting, pruning, lawn care, plant protection, and weeding for private gardens, public parks, and landscape projects. 2. **Grave Care and Cemetery Gardening**: This involves services such as grave planting, grave maintenance, stone grave construction, care of grave sites, and consulting on grave design. Both areas require in-depth knowledge of plants, soil conditions, gardening tools, and manual skills.

Läderach Handwerk 

Bachs · Since 2023

The core activity of Läderach Handwerk is the provision of skilled craftsmanship services, particularly in the areas of: assembly (e.g. furniture assembly), repairs, property maintenance, environmental work, and cleaning services. The company thus offers a wide range of services focused on the maintenance and care of properties and their equipment.

La Maison de l'Horticulture SA 

Le Châble Vs · Since 2021

La Maison de l'Horticulture SA operates a garden centre offering floristry, horticulture and nursery products, landscaping services, and a mountain market selling seasonal regional produce.

Lazzarini AG 

Chur · Since 2009

Lazzarini AG is a construction services company offering planning and execution across building construction, civil engineering, large-scale civil works, timber construction and integrated property services. The firm provides architecture and project development, general contracting, construction management and specialist works including tunnelling and bridge works, and lists ISO 9001, ISO 14001 and ISO 45001 certifications.

Lazzarini AG 

Samedan · Since 1945

Lazzarini AG is a construction company and full-service building contractor offering architecture and project development, general contracting, construction management and site supervision, with capabilities in building construction, timber construction, civil engineering and large-scale civil engineering projects. The company also provides real-estate trust services and an integrated property service (IGS) and holds ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certifications.

Lazzarini AG, Zweigniederlassung Buchs 

Buchs Sg · Since 2009

Lazzarini AG, Zweigniederlassung Buchs is a branch of a construction services provider offering architecture/IGS, building construction, timber construction, civil engineering and heavy civil works. Services listed on the website include planning and execution planning, construction management, site supervision and general planning contracts, and the company holds ISO 9001, ISO 14001 and ISO 45001 certifications.

Les Jardins de Benjamin Sàrl 

Les Geneveys-Sur-Coffrane · Since 2015

The company "Les Jardins de Benjamin" is engaged in garden or landscape design and/or maintenance, as the name "Jardins" is French for "Gardens".

Limmattal Immobilien GmbH 

Geroldswil · Since 2013

The core activity of LIMMATTAL IMMOBILIEN GmbH encompasses the following areas: * Real estate sales * Real estate rentals * Architectural services * Construction management services Thus, the company offers comprehensive services along the entire value chain of real estate, from planning and architecture to construction management and finally to sales and rentals.

Looser Wattwil AG 

Ulisbach · Since 2023

The core activity of Looser Wattwil AG is the manufacture and distribution of windows, doors and sliding doors made of various materials such as wood, metal and plastic, as well as the provision of related services such as glazing and carpentry.

MAHAGONI GmbH 

Winterthur · Since 2023

MAHAGONI GmbH is a company that plans, manufactures and installs custom kitchens and interior joinery. Services include in-house carpentry, 3D visualization, measuring, assembly and the supply of built-in cabinets, bathroom furniture and other bespoke furnishings for private clients and property developers.

MAHAGONI Cuisines SA 

La Tour-De-Trême · Since 2021

MAHAGONI Cuisines SA designs, manufactures and installs bespoke kitchens and interior joinery, operating an in‑house carpentry workshop. The company advises private clients, property developers and architects and supports projects from planning through installation and after-sales service.

Mani Gerüste AG 

Winterthur · Since 2017

The core activity of Mani Gerüste AG is scaffolding construction and related services, particularly: scaffolding construction (facade scaffolding, painter scaffolding, solar scaffolding, stair towers, special constructions), emergency roofs, roof edge railings, fall protection for steep and flat roofs, rolling scaffolding, area scaffolding, and surveying. The company offers these services for renovation projects, new and conversion buildings, and emphasizes quality, reliability, and flexibility.

Brülhart Baumschulen AG 

Düdingen · Since 1985

The core activity of Brülhart Baumschulen AG is the production and sale of hardy plants, in particular nursery plants, as well as the provision of horticultural services such as consulting, planning, construction and maintenance of gardens.

Marc Hess Architekten GmbH 

Oberweningen · Since 2017

Marc Hess Architekten GmbH provides architectural design, planning and project-management services for building projects, with a focus on residential buildings (single- and multi-family houses), residential developments and industrial projects.

MARON AG 

Romanshorn · Since 2017

MARON AG produces and supplies window coverings and interior sun-protection solutions, offering made-to-measure products such as roller blinds, Venetian blinds, pleated blinds and vertical louvres, together with related systems, installation and consultation services.

Martha Ruf Immobilientreuhand AG 

Unterseen · Since 1989

The core activity of Martha Ruf Immobilientreuhand AG is real estate management, administration of condominium ownership, property brokerage and renovation/construction coordination.

Marti Technik AG 

Moosseedorf · Since 2002

The core activity of Marti Technik AG encompasses the development and realization of technical solutions in various fields, particularly: * Conveyor technology: Mechanization of construction site processes and logistics concepts * Electrical engineering: Planning, delivery and installation of electrical systems * Infrastructure systems: Planning, delivery, installation and maintenance of infrastructure systems * Formwork and special machine construction: Manufacture of on-site concrete formwork and stationary formwork * Plant construction for the stone and earth industry: Complete system solutions for the stone and earth industry * Building technology: Planning, development, installation and maintenance of building technology systems, including ventilation, HVAC, media networks and electrical installations. The company offers individual solutions for these areas and covers the entire lifecycle of projects, from planning to maintenance and upkeep.

Marty Gartenbau AG 

Einsiedeln · Since 2006

The company's core activity is garden architecture and maintenance, including the planning, design and implementation of gardens, terraces and outdoor facilities, as well as the provision of services such as planting, composting and snow removal.

M-Construction Sàrl 

Collombey · Since 2019

M-Construction Sàrl provides renovation and construction services, focusing on renovation works in occupied buildings and general-contractor assignments for major transformations and heavy renovations. The company also operates an in-house design office offering architectural planning, pollutant analyses (asbestos/PCB), fire-protection concepts, energy certification (CECB) and construction management.

Meier + Jäggi AG Zofingen 

Zofingen · Since 1994

The core activity of Meier+Jäggi AG primarily encompasses infrastructure construction, particularly track construction and track foundation construction as well as special civil engineering. This includes, among other things, the creation and renovation of railway crossings, platforms, noise barriers and mast foundations, the maintenance of tracks, and the execution of special civil engineering works such as groundwater lowering, anchoring, bored pile walls, pipe jacking and hydraulic engineering.

M-Entreprise Générale Sàrl 

Collombey · Since 2021

M-Entreprise Générale Sàrl is a general construction company carrying out renovation work in occupied buildings as well as major transformations, building envelope works and apartment renovations. The firm also runs an in-house study office offering architectural planning, pollutant analyses (asbestos, PCB, lead), fire protection planning, energy certification and project management from design to delivery.

Merlin Gärten AG 

Volketswil · Since 2022

The core activity of Merlin Gärten AG is the provision of services and the sale of products in the field of garden and landscape construction, including the planning, creation and maintenance of gardens and green spaces.

Micco Fugen- und Bauabdichtungen GmbH 

Hinwil · Since 2014

The core activity of Micco Fugen- und Bauabdichtungen GmbH is the execution of joint sealing, joint renovation, fire protection joints and foil sealing in the interior and exterior of buildings.

Morgenthaler Gärtnerei Gartenpflege Blumengeschäft 

Hasle B. Burgdorf · Since 2014

The core activity of Morgenthaler Gärtnerei encompasses the areas of horticulture, garden maintenance, nursery gardening, cemetery gardening and floristry. Specifically, the company offers services such as garden redesign, plant sales, flower arrangements and grave maintenance.

Moser + Colombo Architektur GmbH 

Aarau · Since 1998

The core activity of the company "moser+colombo architektur gmbh" is the planning and realization of buildings under sustainable aspects, particularly in the area of ecological and sustainable residential construction. The company offers architectural services for new buildings, additions and renovations, as well as the restoration of historic buildings and old properties for residential, industrial and commercial purposes.

Mótemá Sàrl 

Boudry · Since 2023

The core activity of Motema SARL is the provision of services in the field of scaffolding, specifically: * Assembly and disassembly of scaffolding * Rental of scaffolding * Adaptation of scaffolding solutions for specific projects, such as the installation of solar panels and building renovation * Execution of facade work for residential and commercial buildings The company focuses on safety, innovation and reliability in the provision of its services.

M-Rénovation Sàrl 

Collombey · Since 2003

M-Rénovation Sàrl is a construction company providing renovations, major transformations and general-contractor services, including renovation work carried out in occupied buildings. The firm also maintains an in-house technical office for design and project management, covering architecture, fire-protection planning, pollutant analyses (asbestos, PCB) and energy certification.