Construction & Project Management

Select Living Interiors GmbH 

Thalwil · Since 2017

The core activity of the company "Select Living Interiors" is the provision of services in the field of interior design, particularly in the furnishing and renovation of private living spaces, such as houses and apartments. This also includes new construction support and renovation consulting. The company offers individual and tailored solutions for customers to realize their living dreams.

Senator Project Management Service AG 

Oberwil Bl · Since 1998

The core activity of Senator Project Management Service AG is the provision of services in the field of project management, particularly for investment and construction projects in the pharmaceutical industry, plant engineering, construction, telecommunications and energy industries. The specific activities include: project management, project controlling, project procurement, project engineering, construction management / construction supervision, project assistance / documentation, engineering support, and plant qualification and validation. The company offers these services in the form of general planning mandates, works or service contracts, as well as personnel leasing.

Sergio D'Agostino Immobilien 

Hinwil · Since 2002

Sergio D'Agostino Immobilien is a real estate agency offering brokerage of apartments and single‑family houses and discrete off‑market marketing of income properties and multi‑family houses. Services listed on the website include property sales and rentals, valuations (including bank‑guaranteed appraisals), mortgage/financing assistance and due diligence.

Severin Müller Baumanagement GmbH 

Laax Gr · Since 2020

The core activity of Severin Müller Baumanagement GmbH is the provision of construction management services, in particular: Construction management: coordination and supervision of construction projects to ensure quality, deadlines and cost security; Project management: leadership of planning teams and representation of the client's interests; Cost planning: creation of cost estimates and detailed cost plans; Tendering: creation of performance specifications and comparison of bids; Construction consulting: development of technical detailed solutions and coordination of construction defects; Management of warranty work and defect rectification. The company supports builders and architects in the planning and execution of construction projects, particularly in the areas of new buildings, conversions, extensions and renovations of residential and commercial buildings.

SGC Sicherheit dank Garantie und Controlling für Bauprojekte AG 

Basel · Since 2003

The core activity of SGC AG is to provide services as a certified cost guarantor for construction projects, particularly through the provision of cost guarantee contracts that offer a guarantee for costs, quality and deadlines.

S. Halimi Renovationen 

Jona · Since 2023

The core activity of SH Renovationen is the planning and implementation of renovation and conversion projects in the construction industry.

SIBB GmbH 

Bachenbülach · Since 2006

SIBB GmbH is an independent institute for construction consultancy. The firm provides building consultancy (contract and cost reviews, construction coaching, quality and site inspections), technical expert reports and specialist advice on fire protection, burglary prevention and MINERGIE-related matters.

SI Baumanagement GmbH 

Geroldswil · Since 2015

The core activity of SI Baumanagement GmbH is the provision of construction management services, including architectural and construction management services, as well as general contracting activities. The company assumes cost control, construction management and project planning of construction projects and offers turnkey solutions for customers in the Zurich and Aargau regions.

Sibra AG 

Winterthur · Since 1988

Sibra AG focuses on safety and fire protection in the construction sector. The company is presented on the website as evolving from SCS Software and provides solutions and services related to building safety and fire-protection matters.

Siegenthaler Haustechnikplanung GmbH 

Muhen · Since 2015

The core activity of Siegenthaler Haustechnikplanung GmbH is the planning and implementation of building technology solutions, particularly in the areas of heating, ventilation and sanitary systems, as well as the creation of energy certificates, Minergie certifications and the planning of heat pump and earth probe applications.

signer medizintechnikplanung (s-mtp) gmbh 

Appenzell · Since 2023

signer medizintechnikplanung (s-mtp) gmbh is a planning and consulting firm for medical technology in the healthcare sector, providing consulting, planning, procurement and project realisation services for medical-technology projects. The company also offers digital modelling (3D/VR/AR), project coordination and technical construction management.

Sihlpark Bau AG 

Schindellegi · Since 1981

The core activity of Roliega AG is the rental of real estate, in particular rental properties, as well as the provision of related services.

SIH - Schweizer Ingenieurbüro Huber AG 

Diepoldsau · Since 2018

SIH - Schweizer Ingenieurbüro Huber AG is an engineering firm specializing in fire protection and security technology, providing consultancy, fire-protection concepts and plans, quality assurance, risk management, BIM-based planning and construction site safety services.

SILCC GmbH 

St. Gallen · Since 2023

SILCC GmbH provides the “Smart Immo Life Cycle Concept”, conducting periodic building-component and structural condition assessments and producing customised maintenance and renewal plans to support long-term investment planning. The company also develops architectural solutions and performs architectural design and construction management for conversions, renovations and extensions.

Simak Consulting AG 

Zug · Since 2017

The core activity of Simak Consulting AG is construction economics consulting, in particular supporting clients, contractors, architects and planners with complex construction economics tasks, as well as resolving conflicts and disputes that typically arise in construction projects.

Simeon Baumanagement AG 

Trun · Since 2011

Simeon Baumanagement AG provides construction management and site supervision services. Its services include project management, planning management, construction supervision, owner-representation and advisory services, plus project controlling, cost planning and control, scheduling, tendering, contract administration, quantity surveying, billing, handovers, defect remediation and warranty management.

Simple GmbH 

Unterschächen · Since 2024

SI-PLAN SAGL PIANIFICAZIONE TERRITORIALE E CULTURA EDILIZIA 

Pura · Since 2022

The core activity of SI-PLAN AG is the provision of services in the field of territorial planning and building culture. Specifically, this includes advising municipalities, associations, public institutions, experts, entrepreneurs and private individuals on matters of territorial development and planning, urban planning and building culture, as well as administration. Furthermore, the company coordinates projects, creates master plans, studies, concepts and interest assessments.

Smart-Build Sàrl 

Les Acacias · Since 2022

Smart Build is an architecture and engineering firm specializing in the planning, design, and realization of construction projects. The core activities include: Architecture: Design and planning of construction projects taking into account the environment and customer needs; Design: Development of interior and exterior spaces in collaboration with international designers; Prototyping: Creation of models and prototypes to visualize customer wishes; Production: Manufacture of customized surfaces and materials in collaboration with partners who produce sustainably and ecologically; Project Management: Coordination and monitoring of construction projects, including leadership of workgroups and quality assurance; Consulting: Accompanying customers in the planning and realization of construction projects, including consulting on material selection and interior space planning. The company's core activities focus on the areas of hotels, residential, retail, office and workspace design.

SM Renovationen GmbH 

Russikon · Since 2023

SM Renovationen GmbH provides comprehensive renovation and remodeling services for houses, apartments and practice or office premises, including bathroom and kitchen refurbishments. Services include project planning, construction coordination and on-site execution.