Construction & Project Management

Iseli + Eng GmbH 

Heimberg · Since 1987

Iseli + Eng GmbH is a specialist company for terrace roofs, pergolas, conservatories and sun/wind protection, and also supplies garden furniture, whirlpools and outdoor kitchens. The firm provides planning, visualization, installation, customer consultation and after‑sales service; its subsidiary Pure Blue GmbH offers mobile reverse‑osmosis cleaning for conservatories.

Iseli Services GmbH 

Heimberg · Since 2015

Iseli Services GmbH is a specialist company for terrace roofing, shading and garden furnishings. The company advises, designs, visualises and installs products such as pergolas, conservatories, sun‑protection systems, garden furniture, whirlpools and outdoor kitchens, and offers accessories and after‑sales service.

ARIBAG AG 

Buttisholz · Since 2021

ARIBAG AG is a construction company that provides demolition (rückbau), civil engineering (tiefbau) and building construction (hochbau) services, along with circular-economy and real-estate services. The website also describes activities in contamination remediation, vocational training and integrated construction services.

Leuthard Projekt & Baumanagement AG 

Merenschwand · Since 2014

Leuthard Baumanagement AG is a construction and real estate services company offering property project development and marketing, integrated developments and construction services including building, civil, road and façade work. The company applies BIM and digital tools (cloud-based project spaces, drones, advanced surveying) for model-based planning and execution.

Schmid Bauunternehmung AG Buchrain, Zweigniederlassung Wiggertal 

Altishofen · Since 2016

Schmid Bauunternehmung AG Buchrain, Zweigniederlassung Wiggertal carries out structural work including shell construction, turnkey new builds, renovations and restorations, and provides services in building construction, civil engineering, façade work, exposed concrete and masonry, as well as landscaping and building drying.

B+S Invest AG 

Widnau · Since 2017

B+S Invest AG provides construction consulting, construction management and general contractor (total contractor) services, and works in project development, residential and commercial construction as well as renovations.

Deck AG 

Basel · Since 1963

Deck AG is a real estate company offering sales, property management, valuations, construction supervision (renovation) and advisory services for residential and investment properties.

Altix AG 

Winterthur · Since 2023

Altix AG provides comprehensive services for work at height, including fall‑protection systems and industrial rope access, as well as planning, installation and annual inspection of personal fall protection systems. The company also delivers safety training courses such as PSAgA basic and refresher courses, aerial platform operator training, load slinging and first aid.

Kunz Baulösungen GmbH 

Täuffelen · Since 2024

Kunz Baulösungen GmbH provides building project management and realization services along with professional construction consulting. Services listed on the website include site management and construction supervision, permit handling and tendering, cost and schedule control, client representation, condition surveys, cost calculations and training.

Martin Kunz 

Täuffelen · Since 2023

Martin Kunz provides construction management and site supervision services, including claims/variation management, cost and schedule control, tendering and building-permit support. Additional services include client representation, condition assessments, mediation and real-estate fiduciary services.

MO Dienstleistung GmbH 

Nenzlingen · Since 2022

architex gmbh 

Luterbach · Since 2021

The core activity of Architex GmbH is the planning, consulting and execution of construction projects, including new construction, renovation and refurbishment of buildings. This also includes services such as feasibility studies, cost estimates, economic calculations, building planning, project planning, construction management and obtaining legally valid permits.

Cloudworks AG 

Unterengstringen · Since 2022

The core activity of the company umbaumanager.ch (Cloudworks AG) is the digital support and organization of renovation and refurbishment projects for real estate, including consulting, planning, construction management and defect management, with the goal of enabling efficient and transparent execution of renovation projects.

Vision+ Generalbauunternehmung GmbH 

Leuggern · Since 2023

Vision+ Generalbauunternehmung GmbH is a general construction company that plans and executes new-build, renovation and refurbishment projects. Services include masonry, bespoke kitchens and windows, pool and whirlpool construction, waterproofing, core drilling, wall and floor works, as well as planning, site management and project coordination.

Witschi Baumanagement AG 

Langenthal · Since 1969

Witschi Baumanagement AG manages, coordinates and executes construction projects of all types. Acting as a total and general contractor, it provides feasibility studies, needs assessments, concept development, cost estimates, project execution, financing and investor contacts, and collaborates with external partners for planning services.

Wepfer Bauprojekte GmbH 

Schaffhausen · Since 2024

The core activity of Wepfer Bauprojekte GmbH is the execution of construction projects, conversions and renovations, including planning, consulting, implementation and management. The company offers comprehensive solutions for new buildings, facade work, interior design and other construction-related services.

Archibau PS GmbH 

Zofingen · Since 2002

The core activity of Archibau PS GmbH is the planning and construction management of real estate projects. The company offers services in the fields of architecture, construction management, real estate management and property administration. It works closely with customers and craftsmen to realize individual ideas.

Projet Construction - Michael Droz Sàrl 

Neuchâtel · Since 2021

The company Projet Construction - Michael Droz Sàrl provides services in the field of construction project management and support. The core activity includes accompanying and supporting clients in construction projects, including planning, coordinating and monitoring work, as well as preparing offers and selecting reliable companies. The company acts as a "Conducteur de travaux" (construction project manager), supporting clients in all stages of the construction project, from project planning to completion.

Haizmann Baumanagement GmbH 

Münchenstein · Since 2024

Haizmann Baumanagement GmbH acts as a general contractor, coordinating construction projects from contract signing to planned handover. Services include project planning and execution for renovations and new installations, demolition and masonry, hazardous-material remediation, leak detection and water-damage repair, heating and sanitary systems, electrical installations, plastering and painting, tiling, flooring, carpentry and kitchens, windows and doors, landscaping, and interior architecture for bathrooms and kitchens.

Palmieri Baumanagement AG 

Neerach · Since 2015

The core activity of Palmieri Baumanagement AG is the planning, management and realization of construction projects, particularly in the field of interior design, renovation and new construction of buildings, ranging from single-family homes to complex projects in German-speaking Switzerland.