Energy & Environment

Lorenz Energie AG 

Mühlrüti · Since 2024

Lorenz Energie AG designs and installs complete photovoltaic systems and provides energy optimization, storage solutions and scaffolding services. The company offers project-specific consultation and plans installations taking site conditions and customer requirements into account.

Louise & Picadus Sàrl 

Renens Vd · Since 2019

The company Louise & Picadus Sàrl operates in the fields of environmental management, real estate management and education. The core activities include: Environmental Management: Consulting and support for companies in the implementation of environmental protection measures and compliance with environmental regulations. Real Estate Management: Management and marketing of properties, including the rental of residential and commercial properties. Professional Training: Training and certification of professionals in the field of environmental management and real estate management, particularly for the diagnosis and remediation of environmental damage in buildings. The company thus offers a comprehensive range of services aimed at supporting companies and individuals in addressing environmental and real estate issues.

LST Energie AG 

Stettfurt · Since 2022

The core activity of LST Energie AG is to supply the population of the three municipalities of Lommis, Stettfurt and Thundorf with safe and affordable energy, particularly electricity.

LTDry AG 

Aarau Rohr · Since 2016

The core activity of LTDry AG is the development and provision of clean and efficient drying technologies, particularly for the drying of sewage sludge, salt and wet materials in various industries such as agriculture, mining, biogas and recycling. The company focuses on developing sustainable solutions for wastewater and waste treatment and aims to become the world's leading technology in Zero Liquid Discharge (ZLD) water, wastewater and sludge treatment solutions.

Lucido solar AG 

Wil Sg · Since 2001

Lucosa Sàrl 

Lucens · Since 2006

Lucosa Sàrl operates a self-service composting facility with badge-controlled access and an on-site scale to record deliveries. The site accepts tree branches and trunks, stumps and roots, garden and green waste, and uncontaminated topsoil, and sells products such as screened compost, shredded bark, BRF and screened topsoil.

Lukas Meister - Erneuerbare Energietechnik 

Liestal · Since 2013

The company's core activity is the planning, consulting, project management and implementation of solutions in the field of renewable energy technology, particularly in the areas of photovoltaics, solar thermal energy, heating, rainwater and sanitary systems, as well as the development of individual solutions for renovations and new buildings, including control and regulation technology.

Lumena Daylight AG 

Schötz · Since 2000

The core activity of Lumena AG is the planning, implementation and maintenance of photovoltaic systems and energy storage systems, including the associated components such as modules, inverters, substructures, storage systems and wall boxes. The company also offers daylight systems and heliostats and advises customers on the selection and implementation of solar energy solutions.

LUSUL Environnement Sàrl 

Bernex · Since 2023

LUSUL Environnement Sàrl provides environmental expertise and conducts geological and hydrogeological studies, contaminated site investigations, and surface water pollution assessments. The firm prepares environmental impact studies, carbon footprint assessments, permit and tender documentation, supports construction monitoring and operation approvals, and offers advisory services and training.

Lutea Landschaft & Ökologie Jasmin Menzi 

Zurich · Since 2023

The core activity of Lutea Landschaft & Ökologie is consulting, planning and implementing measures to promote and preserve biodiversity in various habitats, particularly in landscape planning, nature conservation and ecological design. This includes, among other things: conducting inventories and assessing ecological values, vegetation surveys, habitat mapping and balancing, promoting rare plant species and combating invasive neophytes, ecological outdoor design and landscape planning, consulting and courses on natural maintenance and invasive neophytes, excursions and educational offers on biodiversity topics. The company offers its services to various clients, including public institutions, architectural firms and private companies.