9'016 companies found
NIHMA GmbH
Arnegg · Since 2016
NIHMA GmbH provides drain cleaning, building cleaning and property caretaking services, including high-pressure drain cleaning and camera-based sewer inspections, construction and industrial cleaning, and maintenance tasks such as garden care and winter service.
Team9 AG
Arbon · Since 2024
Noico AG
Zug · Since 2022
The core activity of NOICO AG is investing in and operating renewable energy systems, particularly solar energy and wind power plants. The company develops, builds and maintains solar parks, offers services to landowners and trades in solar modules and equipment.
Nord Stream 2 AG
Steinhausen · Since 2015
Nussbaumer Bedachungen AG
Menzingen · Since 2011
Nussbaumer Bedachungen AG carries out roofing and facade work, including pitched and flat roofs, sheet-metal (spengler) work, waterproofing and roof maintenance. The company also installs photovoltaic systems, provides lightning protection, scaffolding and height-safety solutions, and offers vocational training.
NVALUE AG
Schindellegi · Since 2007
The core activity of Nvalue is to provide solutions for renewable energy, energy efficiency and reduction of greenhouse gas emissions. In particular, the company focuses on trading energy attribute certificates (EACs), guarantees of origin for renewable energy, biogas certificates, carbon credits and other climate-related solutions. The company supports its customers in achieving their climate goals by providing tailored solutions and services.
Nyffenegger Solar GmbH
Derendingen · Since 2016
The core activity of Nyffenegger Solar GmbH is the planning, consulting, installation and commissioning of solar systems for various customer groups, including single-family homes, multi-family homes and industrial and commercial buildings. The company offers customized solar solutions, including traditional solar systems and emergency power-capable systems, and advises customers on the selection and implementation of photovoltaic systems.
Oekoplan Ingenieure AG
Zurich · Since 1996
Recycling-Coach AG
Thal · Since 2010
The core activity of OEKOTECH RECO is the collection and analysis of data in the field of waste management and recycling, particularly through the implementation of basket analyses. These analyses serve as a basis for optimizing products and production, controlling distribution and service, as well as conducting trend research and forecasts.
Ökobüro Müller
Bremgarten Ag · Since 2019
Ökopower AG
Ottenbach · Since 2004
Oligotech Häfliger
Péry · Since 2017
The core activity of Oligotech is the development and marketing of water purification technologies, particularly chlorine-free water ionization processes for swimming pools, spas and drinking water systems. The company offers products and solutions based on oligodynamics, a technology that utilizes the damaging effect of metal cations on living organisms to clean and disinfect water.
Olivier Brulhart SA Ferblanterie-Couverture-Solaire
Grolley · Since 2021
Olof Kühnholz Umweltberatung GmbH
Zurich · Since 2015
Oloid Tech AG
Basel · Since 2023
Ongresso Energy AG
Appenzell · Since 2022
The core activity of Ongresso Energy is the development and implementation of solutions to reduce carbon emissions and promote renewable energy, particularly in emerging countries. This includes: Developing and implementing carbon offset projects; Planning, building and operating solar power plants under Power Purchase Agreements (PPAs); Developing distributed energy generation facilities; and Advising and supporting customers in reducing their carbon emissions and implementing sustainability strategies. The company focuses on the regions of Latin America and Africa and works closely with local partners and stakeholders to develop innovative and effective solutions for a sustainable future.
Pachamama Sàrl
Lutry · Since 2015
Panorama Reinigung GmbH
Bazenheid · Since 2016
Pareno Projekt AG
Steinhausen · Since 1996
Parkactive Impact Sàrl
Geneva · Since 2001
The core activity of PARKACTIVE is the development and implementation of sustainable infrastructure projects, particularly in the field of waste treatment and energy recovery from waste, as well as mechanical and chemical recycling of plastics in emerging countries.
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Source: Federal Statistical Office, UID register