Construction & Architecture

M&J Montage GmbH 

Reiden · Since 2019

The core activity of M&J Montage GmbH is the assembly and sale of windows, front doors, shutters and railings, in particular products of the Internorm brand. The company also offers consulting and service activities in this area.

NOWW AG 

Emmenbrücke · Since 2023

NOWW AG is a consulting and planning firm specializing in interior design and office concepts. Their core activity encompasses the development of customized office concepts, ranging from strategy and needs analysis to planning, design, realization, and implementation. They also offer services such as interior construction, office and object equipment, as well as after-sales support.

Ramseier AG Bern 

Bern · Since 1971

Ramseier AG Bern is a construction company that carries out new-build, conversion and renovation projects and provides facade, timber-construction, insulation, plastering and joinery services. Its services also include roofing, photovoltaic installations, project development, general contracting and natural stone work.

Ramseier Bauunternehmung AG 

Bern · Since 1997

Ramseier Bauunternehmung AG is a construction company offering new-build, renovation and restoration services, including façade construction, timber construction, insulation, plastering, roofing and photovoltaic installations. The company provides consulting through execution for private and institutional clients and collaborates with architects and engineers on energy-efficient and heritage restoration projects.

Ramseier Integral AG 

Bern · Since 1963

Ramseier Integral AG operates as a general contractor, providing project development and construction services for new builds, conversions and renovations. Its services include selection of building systems, material choices and cost-optimised solutions in collaboration with the Ramseier Gruppe profit centers.

Ramseier Holding AG 

Bern · Since 1994

Ramseier Holding AG is a construction group offering new-build, refurbishment and renovation projects as well as project development and general contracting services. Services include façade work, timber construction, insulation, plastering, joinery, roof coverings and photovoltaics, together with natural stone and stonemasonry work; the company serves private and institutional clients as well as architects and engineers.

RENOMAIL CARRISI F. 

Thônex · Since 2014

The core activity of RénoMail is the renovation and vitrification (re-enameled) of bathroom fixtures, particularly bathtubs, showers, sinks and toilets. This also includes the repair of enamel coatings, the rehabilitation of sanitary facilities and the planning of bathroom renovation projects.

Roger Buser, room42 

Stans · Since 2012

The core activity of Room42 is interior architecture and space design, including the development of concepts for renovation and new buildings, the materialization and design of spaces, the delivery and installation of furniture, lighting and accessories, as well as cost structure calculation and control. The company also offers services such as scheduling of craftsmen, cost control and project execution.

Schreinerei Addeo GmbH 

Kreuzlingen · Since 2024

The core activity of Schreinerei Addeo GmbH is the manufacture and production of furniture, kitchens, interior fittings and carpentry work of all kinds, particularly made of wood and epoxy resin, as well as interior fit-outs for residential and commercial spaces.

SPAG Schnyder, Plüss AG 

Stansstad · Since 1999

SPAG Schnyder, Plüss AG is a construction company providing road construction, civil engineering and pavement rehabilitation services. Its portfolio includes earthworks, sewer and utility installations, concrete and structural works, stream protection and retaining walls, as well as pavement repairs, manhole refurbishment, inert material recycling and workshop services.

Studer Bautechnik AG 

Härkingen · Since 1989

Studer Bautechnik AG provides building and civil engineering services, including structural construction, earthworks and utility/line installation. The company also offers masonry and renovation work, site development and related construction services.

Studer Infrastruktur AG 

Härkingen · Since 2016

Studer Infrastruktur AG is a construction company that carries out building projects and provides project-related services such as site management, cost estimation and execution. The firm emphasizes craftsmanship, sustainable building and practical, economic solutions for clients during planning and implementation.

Viktoria Services GmbH 

Urdorf · Since 2021

Viktoria Services GmbH provides cleaning and moving services, including regular and monthly domestic cleaning, office cleaning, and end-of-tenancy and spring deep cleans. The company also offers relocation and transport services across Switzerland and Europe, and states that services are insured and that equipment is supplied.

von Dach AG Bern 

Bern · Since 1991

von Dach AG Bern is a company specialising in natural stone and stonemasonry works. It performs processing and restoration of stone elements, notably sandstone components, and produces bespoke stone pieces. The company is part of the Ramseier Gruppe.

WGTechnik GmbH 

Büttikon Ag · Since 2015

The core activity of WGTechnik GmbH is the planning, creation, maintenance and repair of pond systems, swimming ponds, biotopes and garden technology, including consulting and sales of related products and services.

Wood Style Sàrl 

Vouvry · Since 2024

The core activity of Wood Style Sàrl is the manufacture and assembly of wooden structures and elements for the construction of houses and buildings, including: carpentry (roof trusses and wooden structures), roofing, cladding, facade work, staircase construction, mezzanines, pergolas (wooden structures for gardens and terraces), and parquet flooring. The company thus offers a wide range of wood construction services, from planning to execution.

Ziehli AG 

Lobsigen · Since 2011

The core activity of Ziehli AG is the manufacture and distribution of kitchens, windows and carpentry work. The company offers individually designed and manufactured kitchens, windows according to Sirius standards, as well as carpentry services such as surface treatment, CNC machining and assembly.

12plus Garten GmbH 

Lenzburg · Since 2016

André Jardinier tit. Dégardin 

Diesse · Since 2024

The company 'André Jardinier' offers services in the field of garden maintenance and landscape design. The core activities include: regular garden maintenance, occasional interventions (such as pruning, lawn mowing, planting trees and shrubs), landscape creation and planning, gardening and garden design, as well as landscape design and planning. The company thus offers a wide range of services to support customers in the maintenance and design of their gardens and outdoor spaces.

Aroba AG 

Wallbach · Since 2015

Aroba AG is a service company that supplies assembly and site management personnel and carries out pipeline construction projects. The company offers leasing of assembly personnel for Switzerland and abroad, provides qualified management and assembly staff, and executes fixed‑price and time‑and‑material contracts in pipeline construction; it holds PED certification Module A1.