Energy & Environment

SD Stenio Dozio SA 

Lugano · Since 2008

SD Stenio Dozio is a Swiss company specializing in the areas of energy efficiency, renewable energy and smart home solutions. The core activities include planning, installation and integration of photovoltaic systems, energy efficiency solutions and smart home systems for private and commercial customers. The company also offers consulting services for optimizing energy consumption and costs.

SEBASOL-Valais 

Fully · Since 2021

SEBASOL-Valais designs and assists in building solar thermal systems for domestic hot water (DHW) and heating, often combined with a hydraulic wood stove to cover remaining needs. It operates via volunteer-run regional centres that train self-builders, supplies materials at cost, provides courses and documentation, and cooperates with licensed installers for turnkey installations.

Second Foundation Trading AG 

Steinhausen · Since 2023

The core activity of Second Foundation Trading AG is the trading of energy products, particularly electricity, gas and renewable energies, in over 20 markets in Europe and worldwide.

Second Nature Consulting Sàrl 

Chamoille (Sembrancher) · Since 2020

The company Second Nature offers consulting and coaching services to support companies and organizations in creating positive and regenerative changes. The core activities include: Consulting for companies and organizations to promote positive and regenerative changes, Coaching for individuals to support them in creating positive and regenerative changes, Campaign and communication support for companies and organizations to communicate their positive impact and build their community, Research projects and reporting to support companies and organizations in developing strategies for positive and regenerative changes, Design and development of initiatives and projects that promote positive and regenerative changes. The company focuses on supporting companies and organizations in creating positive and regenerative changes to have a positive impact on the environment and society.

SEDRE SA 

Le Châble Vs · Since 2009

SEDRE SA has consolidated its activities under the new identity ALTIS and directs visitors to the website www.altis.swiss for further information.

seecon international gmbh 

Willisau · Since 1998

The core activity of seecon is the development of innovations for sustainable development, particularly through supporting customers in developing projects, products and services that have a positive impact. This also includes coaching, mentoring, training and organizing workshops, events and events. Another focus is on supporting water utilities in improving their performance and developing sustainable investment programs through Integrity Management.

see energie ag 

Steinach · Since 2021

The core activity of see energie ag is the extraction of thermal energy from Lake Constance, whereby the lake water is sucked in by electric pumps, filtered through heat exchangers and then returned to the lake, removing around 3° Celsius in the process. This procedure serves as an alternative to conventional oil and gas heating systems and aims to contribute to reducing CO2 emissions.

Seeholzer Holzbau 

Vordemwald · Since 2023

Seeholzer Holzbau is a carpentry and timber-construction company performing works such as roof structures, dormers, façades, balconies, carports, renovations, extensions, loft additions and agricultural buildings. Services also include insulation (floor, wall, roof), terrace decking, interior finishing (paneling, drywall), roofing and roof renovation, roof windows and installation of solar systems on various roof coverings.

Seelandgas AG 

Lyss · Since 1983

The core activity of Seelandgas AG is the supply of gas to customers and the provision of related services, such as heat and process gas deliveries, power generation, energy consulting and service.

see-land.plan GmbH 

Biel/Bienne · Since 2021

The core activity of see-land.plan is the planning and development of lake shore and landscape projects, particularly in the areas of: * Lake shore protection * Hydraulic engineering * Revitalization * Nature and landscape conservation * Ecological landscape management * Landscape architecture and green space design. The company offers consulting and planning services for projects in these areas and has many years of experience in protecting natural and cultural landscapes.