Energy & Environment

LGTEC AG 

Rorschach · Since 2015

LGTEC AG develops a technology for the metallization of solar cells that enables fine contact grid lines without using silver. The method reduces grid-line widths to about 10 micrometers and produces them in a single process step; the company offers sampling on a demonstrator machine for technology evaluation.

Lichtermehr AG 

Kaltbrunn · Since 2022

The core activity of Lichtermehr AG encompasses the planning, consulting and implementation of solutions in the field of electrical engineering, particularly in the areas of electrical planning and installation, lighting design and lighting planning, photovoltaic planning and installation, energy storage systems and e-charging stations. The company also offers services such as maintenance work, minor repairs and the retrofitting of existing lighting systems with LED technology.

GBR Europe AG 

Baar · Since 2021

Li-Cycle Corp. is primarily active in the recycling industry of lithium-ion batteries. The core activity consists of developing and applying patented technologies (Spoke & Hub Technologies) for the safe and sustainable recovery of critical metals such as lithium, cobalt, nickel, and other materials from spent lithium-ion batteries. The goal is to create a local secondary supply of these materials to meet the growing demand for clean energy technologies.

Life Science AG 

Basel · Since 1996

The core activity of Life Science AG is the provision of services in the field of environmental and nature conservation, particularly in the areas of aquatic ecology, nature conservation, landscape planning, research and public relations. The company offers consulting, planning and communication services in the environmental sector and supports the assessment of natural values as well as the planning and implementation of measures for nature and the environment.

LifeStraw Sàrl 

Lausanne · Since 2020

The core activity of LifeStraw is the development, manufacture and marketing of water filters and purification systems for various applications, including personal drinking water filters, household filters, outdoor and emergency applications, as well as humanitarian projects.

LightSeeds SA 

Savagnier · Since 2024

LightSeeds SA develops modular, lightweight plug-and-play solar systems that convert surfaces into power. Its offerings include the LightSeeds® Solar Kit Box, lightweight solar modules and integrated applications for roads, railways, noise barriers, basement walls, roofs, facades and stand-alone systems, with monitoring and maintenance processes.

LIGRIN AG 

Unterägeri · Since 2023

LIGRIN AG develops a Waste-to-Resources process that converts agricultural residues and food waste into Sustainable Aviation Fuel, renewable diesel and a full NPK organic fertilizer. The company states that the process reduces emissions and supports a circular bio-economy.

LIMA Solar AG 

Wil Sg · Since 2015

The core activity of LIMA Solar AG is the development, construction and operation of large-scale photovoltaic systems in Switzerland, with the aim of contributing to electricity production in Switzerland and shaping the country's energy future.

Limmattaler Energie Genossenschaft 

Geroldswil · Since 2022

The core activity of Limmattaler Energie Genossenschaft consists of financing, planning and operating decentralized solar power plants on properties in the Limmattal region, in order to generate locally produced electricity and sell it to the population, with the aim of promoting the energy transition and creating an ecological added value.

Limnex AG 

Brugg Ag · Since 2013

The core activity of Limnex AG is environmental consulting with a focus on aquatic ecology and hydrology. The company offers services in the following areas: Aquatic ecology (rivers, lakes, water management), Hydrology (hydrometry, discharge measurement, water level measurement), Environmental compatibility (ecological power generation, biofouling), Data management and analysis (hydrological statistics, hydrological expert opinions). The company supports customers in addressing limnological issues and clarifications related to surface waters and provides solutions for the revitalization of rivers and lakes.