Construction & Project Management

t-raumstoff GmbH 

Zurich · Since 2017

The core activity of t-raumstoff GmbH is the application of energy work, Feng Shui and healing methods. The company offers courses, consultations and services in these areas to support people in their personal development and well-being.

Trevita AG 

Horgen · Since 2019

The core activity of Trevita AG is consulting, planning, conception and implementation of residential projects, particularly in the areas of senior living, intergenerational living, serviced apartments and office design. The company offers individual solutions for private and public institutions to create long-term profitable and sustainable forms of living. This also includes services such as property management, project management and marketing.

Trimofit AG 

Stans · Since 1995

The core activity of Trimofit AG is advising and supporting customers on real estate matters, particularly in the areas of project development, project management, facility management, procurement management, maintenance strategy, training and coaching. The company supports customers in the development, realization and management of real estate and offers neutral, independent advice and support.

Trueb Immo Tech Sàrl 

Lully Fr · Since 1998

The core activity of Trueb Immo Tech is the planning, organization and supervision of construction projects, including the creation of plans, cost estimates, tenders, project management and construction management. The company also offers specialized services for the renovation and conversion of existing buildings, as well as for the construction of new metal structures and the design of gas stations.

trueX Management Services AG 

Küsnacht Zh · Since 2016

The core activity of trueX AG is external and international sales and marketing consulting for leading material manufacturers, producers, distributors, architects and engineers, as well as general contractors. The focus is on business field development, particularly on the internationalization of brands, regional expansions and the establishment of new markets and technologies.

trunova ag 

Jona · Since 2011

trunova ag provides energy consulting and supports the planning, implementation and project supervision of solar thermal systems and photovoltaic installations, and offers GEAK certification and thermographic surveys.

Truttmann-Partner Architekten AG 

Mitlödi · Since 1983

The core activity of Truttmann-Partner Architekten AG is the provision of architectural services, including planning, design and construction management of building projects.

Turner & Townsend Schweiz GmbH 

Basel · Since 2007

Turner & Townsend Schweiz GmbH is a professional services firm providing project and programme management, cost and commercial management, procurement and advisory services. It works across real estate, infrastructure, energy and natural resources, offering services such as asset and building consultancy, digital solutions and sustainability advisory.

two4you business solution gmbh 

Münchenstein · Since 2018

two4you business solution gmbh provides construction management, construction administration and secretarial services, and also offers services in production and research & development, home automation and installations; its activities further include strategic planning related to real estate and investments.

UHT Projects & Management SA 

Lugano · Since 2016

UHT Projects & Management SA is a construction management firm offering development and project-management services for building and real-estate projects. It advises owners, investors and users on strategy, planning, tendering, cost and schedule control, property-economics and facility-management matters.

Unika GmbH 

Herisau · Since 2018

The core activity of unika gmbh is the project management, construction management and execution of planning and technical construction services of all kinds, including new and renovation projects, renovations and energy-efficient refurbishments as a general contractor.

Uphouse Architektur GmbH 

Solothurn · Since 2024

Uphouse Architektur GmbH is an architectural firm providing comprehensive planning and construction supervision services for new builds, renovations and conversions. Its services include preliminary design, building-permit and execution plans, building surveys and condition analyses, Minergie projects, 3D visualizations, and site supervision with client advisory.

Urs Mataré, Bautreuhand 

Bern · Since 2003

Urs Mataré, Bautreuhand provides fiduciary and construction-trust services, property management and mediation with a focus on organizational and neighborhood disputes.

Urs Oertig Bauplanung GmbH 

Uznach · Since 2014

The core activity of Urs Oertig Bauplanung GmbH is planning and consulting in the field of construction, particularly for new buildings, conversions, renovations and refurbishments of single-family and multi-family homes, industrial and commercial buildings, as well as agricultural buildings.

Valley Architekten AG 

Widnau · Since 2024

Valley Architekten AG is an architectural firm focused on the design of plus-energy residential buildings as well as office and educational projects. The practice develops timber buildings using the Openly construction system, often acts as general planner, and emphasizes standardization and prefabrication to increase efficiency and predictability.

Vampiro Immobilien GmbH 

Uzwil · Since 2024

Vampiro Immobilien GmbH provides technical analyses and advisory services for real estate, including condition assessments, technical due diligence, technical inventories, renewal plans for condominium ownership, and portfolio analyses. The company produces fact-based reports on building condition, renovation needs and long-term planning to support decisions on purchase, maintenance and portfolio optimization.

van Daalen & van Daalen GmbH 

Schönenberg Zh · Since 2012

The core activity of van Daalen & van Daalen Properties GmbH is real estate marketing, including sales, consulting and execution of renovations and conversions. The company also offers services in the areas of construction management and retail.

Vanguard Circle AG 

Steinhausen · Since 2024

Vanguard Circle AG provides building automation services including consulting, planning, installation, commissioning, maintenance and bespoke extensions using Loxone technology. Its offerings cover energy management, security systems, automation for commercial and office buildings, and specialized solutions such as barrier‑free/AAL implementations.

vdn GmbH 

Rüschlikon · Since 2016

The company provides services in the field of telecommunications and network construction, particularly for electricity supply companies (EVU) and private customers. The core activities include: project and construction management of network facilities, including fiber optic networks, route construction, transformer stations and shafts; consulting and support in planning, construction and maintenance of network facilities; safety concepts, training and personnel training; warehouse management, procurement and tendering; coordination and synergies between different network levels and facilities. The company supports EVU and private customers in the implementation of large supply systems and offers services at network levels 5, 6 and 7.

Veli Group GmbH 

Volketswil · Since 2005

Veli Group GmbH provides construction and building services, including construction project management, renovations, facility services, electrical and sanitary installations, construction cleaning and repairs.