Construction & Architecture

Solfor SA 

Plan-Les-Ouates · Since 1968

The core activity of Solfor SA is to provide engineering services in the field of construction, particularly in the areas of: mobility infrastructure, public space design, water and wastewater management, construction of concrete structures, and laboratory testing for road infrastructure. The company thus offers a wide range of services in the field of civil engineering, from planning and execution of infrastructure projects to laboratory testing and expert opinions.

SOLING AG 

Thun · Since 2007

The core activity of Soling AG is the provision of civil engineering services in various fields of expertise, particularly: Structural Engineering, Civil Engineering, Bridge Construction, Special Foundation Engineering / Geotechnics, Road Construction, Supply and Disposal, Earthquake Engineering, Consulting / Structural Analysis / Expert Opinions. The company thus offers comprehensive services in the field of civil engineering, from planning and construction to consulting and expertise.

SOLVO Bauprojekt AG 

Arlesheim · Since 2013

The core activity of SOLVO BAUPROJEKT AG is the planning, realization and project development of construction projects, particularly in the area of residential and commercial real estate. This includes general planning, project and construction management, as well as the implementation of client and planner specifications. The company also offers services such as renovations, conversions and new constructions, and has an experienced team of architects, construction managers and project managers.

SOMMER Gartenpflege GmbH 

Muhen · Since 2007

The core activity of Sommer Gartenpflege GmbH is professional garden maintenance and care, including: general garden maintenance, plantings, tree care, garden carpentry, and fruit in the garden. The company offers these services as a personal gardener for customers in the Aarau region.

Soorsiwart Wicki 

Sursee · Since 2024

The core activity of Soorsiwart is comprehensive building maintenance, ranging from maintenance to regular cleaning. The company offers these services for private residential buildings, commercial properties and public institutions, focusing on the care and maintenance of properties with the utmost care and professionalism.

Sopi Abdichtungen GmbH 

Zuchwil · Since 2017

The core activity of Sopi Abdichtungen is the planning, consulting and execution of flat roof projects, including flat roof sealing, roof insulation and roof renovation, with a focus on sustainable and energy-efficient solutions.

SOS Canalisation (S) Sàrl 

Etoy · Since 2023

SOS Canalisation (S) Sàrl provides drain and pipeline cleaning and maintenance services, including unblockings, high-pressure cleaning, camera inspections and grease trap pumping. The company also offers maintenance contracts and interventions for private, commercial and industrial clients in French-speaking Switzerland.

Sosio + Partner AG Architektur + Immobilien 

Domat/Ems · Since 1993

Sosio + Partner is a comprehensive architecture and construction services company specializing in the development, planning and realization of real estate projects. The company's core activities include: Architecture: development of architectural concepts and solutions; Construction Management: assuming responsibility for price, quality and schedule of construction projects; Real Estate: conception and realization of real estate projects, often in partnership with national partners. Thus, the company offers a comprehensive range of services in the architecture and real estate sector, from planning to project implementation.

Spezialbau Huber GmbH 

Oberuzwil · Since 2004

Spezialbau Huber GmbH provides concrete and rammed-concrete (Stampfbeton) services and manufactures custom concrete products. Its services cover structural and civil engineering, infrastructure and water-construction works, building and renovation projects, interior finishing, and precast items such as noise barriers, benches, concrete blocks and artificial rock features.

Spies Holzbau GmbH 

Kleinlützel · Since 2005

The core activity of Spies Holzbau GmbH is timber construction, particularly the planning, construction and renovation of buildings and building components made of wood, including roofing, skylights, facades, interior finishing, insulation and other wood-related work.