Technical Consulting & Engineering

NTW solutions Sagl 

Cadempino · Since 2023

The core activity of NTW Digital Solutions is the development and research of innovative multimedia services, including engineering and consulting for collective communication systems, installation of TV networks, high-speed internet and digital telephony, as well as facility management services for building security and maintenance. The company also offers solutions for entertainment electronics, multi-room audio/video systems, digital communication, IPTV, VoIP and IT security systems.

NuferPartner GmbH 

Wädenswil · Since 2009

NuferPartner GmbH provides consulting, planning and engineering services in building services (heating, ventilation, air conditioning and sanitary systems). The company performs expert assessments and technical measurements and offers project planning and support.

NutraConcepts Sàrl 

Chez-Le-Bart · Since 2018

NutraConcepts Sàrl provides consulting and services to companies in the dietary supplement and food industry. The core activities include: * Project management: coordination and management of projects in the field of dietary supplements and food * Regulatory compliance: support in complying with legal requirements and regulations in the EU and Switzerland * Scientific support: development of products, validation of ingredients and health claims, as well as consulting on the use of scientific findings * Quality control: verification of products and productions for compliance with specifications and quality standards * Market development: support in selecting raw materials, developing products, and marketing dietary supplements and food Overall, NutraConcepts supports companies in the development, production, and marketing of dietary supplements and food by leveraging its expertise in project management, regulatory compliance, scientific support, quality control, and market development.

Obelis Swiss GmbH 

Baar · Since 2021

The core activity of Obelis is to provide services as a Swiss Authorised Representative for companies wishing to market medical devices and in-vitro diagnostics (IVDs) in Switzerland. This includes, among other things: Product registration with the Swiss authority Swissmedic, Review and creation of technical documentation, Consulting and support for compliance with regulatory requirements, and Swiss Marking (certification of products for the Swiss market). The company also supports compliance with EU and UK regulations and offers consulting and support for certification according to ISO 9001:2015 and ISO 13485:2016.

Oceaneering International GmbH 

Zug · Since 1971

The core activity of Oceaneering International, Inc. encompasses the development and provision of technical solutions for complex operational challenges underwater, on land, and in space. This includes a wide range of services and products such as: inspection, maintenance, and repair (IMR) of facilities; automated guidance and positioning systems (AGVs and C-Nav); data management and analysis; decommissioning of facilities; diving and underwater services; fluid and gas transport systems (Flow Assurance); remotely operated vehicles (ROVs); intervention and tooling technology; and inspection and testing of facilities and materials (NDT). The company focuses on solving complex problems in various industries, including oil and gas, energy, mining, shipping, and aerospace.

O-conseil Sàrl 

Vevey · Since 2014

The core activity of O-conseil is the planning, design and implementation of water treatment plants, as well as consulting and project execution in the field of water chemistry and technology. This includes, in particular, the treatment of water for public and private swimming pools, the production of ultra-pure water, the filtration and disinfection of water, and the hydraulic planning of pool systems. In addition, the company also offers services such as audits and renovation concepts for existing facilities.

Octanis Instruments GmbH 

Glattbrugg · Since 2020

Octanis Instruments GmbH develops electronic hardware and connected products and supports projects from prototype to production. Services include hardware engineering, software development and contract manufacturing, as well as production setup, test protocols and IT integration.

Octanis Instruments OÜ, Tallinn, Swiss Branch, Ecublens (VD) 

Ecublens Vd · Since 2019

The core activity of Octanis Instruments GmbH is the development and manufacture of instruments, particularly in the field of optics and photonics. The company offers services such as engineering, prototyping and manufacturing, and has a partnership with ALL-IN OPTICS for optical design and plastic lens prototyping.

OdeServices GmbH 

Otelfingen · Since 2023

The company OdeServices GmbH provides services for production facilities, machines and automation solutions, including maintenance, repair, 24/7 support, project management, consulting, training and digital services for optimizing production processes.

Odo Diels Entstrahlungsspezialist 

Teufen Ar · Since 2007

Odo Diels Entstrahlungsspezialist neutralizes water veins and provides drying treatments for rising damp in walls and basements. Services include on-site assessments and a ten-year guarantee; the website notes that neutralization is not a guaranteed medical cure.

OEKAG Wassertechnik AG 

Lucerne · Since 1992

OEKAG Wassertechnik AG develops and supplies valve technology and systems for ventilation and drainage, including the OEKAG EnergyStop® product line with SDG for wastewater stacks and W MultiQ for flat-roof drainage. The company also provides solutions for sewage and rainwater systems, composting toilets, and engineering and patent services.

Oekoplan AG 

Appenzell · Since 2006

Oekoplan AG is an engineering firm for building services that provides planning and engineering for heating, ventilation, air conditioning, refrigeration and sanitary systems. Its services include specialist coordination (HLKKSE), energy reports, Minergie standard consulting, expert assessments and BIM engineering.

Oekoplan AG 

St. Gallen · Since 1988

Oekoplan AG is an engineering firm for building services that provides planning and consulting for heating, ventilation, air conditioning, refrigeration and sanitary systems. Its services include technical coordination, energy performance certificates, Minergie standards and technical assessments.

OENC Sàrl 

Aigle · Since 2021

OENC Sàrl is a mechanical engineering firm specializing in the development of industrial projects and the creation of innovative products. The core activities include: concept development, design, prototype construction, production monitoring, product industrialization, subcontracting services, and engineering services from conception to industrialization. The company offers its customers a wide range of services to support their projects from idea to realization.

Oenoconcept.ch Sàrl 

Puidoux · Since 2013

The core activity of Oenoconcept.ch Sàrl is wine analysis and consulting, particularly conducting analyses and consulting services for winegrowers and wine producers to optimize the quality of their wines. This also includes tastings, oenological consulting and the development of individual solutions for complex situations in viticulture.

Oertli Wassertechnik GmbH 

Tann · Since 2013

The core activity of Oertli Wassertechnik is the development, manufacture and distribution of systems and solutions for water treatment, particularly in the areas of drinking water treatment, industrial water treatment, swimming pool water treatment and pond water treatment. This also includes consulting, planning, construction, installation, commissioning, maintenance and repair of water treatment plants, as well as the representation of manufacturers of water treatment technology.

Oester Messtechnik GmbH 

Thun · Since 2016

The core activity of Oester Messtechnik GmbH is the capture, evaluation and interpretation of environmental measurement data in the field of landfills and biogas plants. Specifically, this includes: the localization of methane emissions and the capture of environmental measurement data; the monitoring and maintenance of landfills and biogas plants; the analysis and interpretation of measurement data, including the capture and processing of spatial data and time series; the consulting and recommendation of measures for the optimization of degassing systems and the remediation of contaminated sites; and the implementation of emission controls, leak checks and safety inspections in biogas plants. The company thus offers comprehensive services in the field of environmental monitoring and consulting for landfills and biogas plants.

Office de vérification des poids et mesures JU+1 - Racine 

Mervelier · Since 2022

Office de vérification des poids et mesures JU+1 - Racine carries out legal metrology tasks on mandate of the Service de l'économie et de l'emploi, verifying the accuracy of measuring instruments used in commercial transactions and performing statistical checks of prepackaged goods. Its activities include verification of length and volume measures, liquid measuring systems, weights and scales, exhaust-gas measuring instruments and inspection of trade measurement devices.

Office.Expert Jacques Michel 

Les Monts-De-Corsier · Since 2008

The company OFFICE.EXPERT is an independent expert office specializing in the creation of expert opinions and reports in the field of automotive. The core activity of the company is to conduct independent and neutral assessments and analyses of vehicles and accidents in order to provide them as evidence for insurance companies, courts, lawyers and other interested parties.

OHO werk GmbH 

Ballwil · Since 2023

OHO werk GmbH provides services in wildlife biology and management, including project leadership, expert reports, monitoring, consulting, communication, lectures and field excursions. The company also produces functional and decorative items from native wood and manufactures handcrafted knives.