Technical Consulting & Engineering in
Olten
46 companies in Technical Consulting & Engineering based in Olten — name and year of registration from the commercial register. The list below shows them all.
All 46 companies in Olten
Neosys AG
Since 2001 · 21–50 empl.5.0(11)
The company provides consulting and services in the areas of environmental protection, sustainability and risk management. The core activities include: Environmental and energy consulting, Life cycle assessments and sustainability reporting, Occupational hygiene and indoor pollutants, Social responsibility and sustainable development, Compliance and risk management, particularly in the area of international guidelines and laws (e.g. human rights, child labor). The company supports companies and organizations in the implementation of sustainability strategies and compliance with environmental and social standards.
eqe AG
Since 2012 · 11–20 empl.4.3(12)
The eqe GmbH is a service company specializing in the fields of industrial and plant construction, steel construction, assembly and maintenance, engineering services, re-engineering and 3D measurement. The core activities include: planning, project management and engineering for industrial plants and steel structures; assembly and maintenance of plants and steel structures; engineering services, including re-engineering and 3D measurement; manufacturing and delivery of specialized products such as burst and explosion pressure relief systems, fittings and valves; and temporary staffing and personnel leasing for the mentioned areas. The company positions itself as a strategic partner for project implementation in conventional and nuclear environments, with a focus on the safety and economic efficiency of plants.
Axalp Technologies AG
Since 2020 · 1–10 empl.5.0(7)
The core activity of Axalp Technologies AG is the provision of engineering services and the execution of engineering projects for partner companies, particularly in the field of aerospace technology. The activities include, among others: mechanical and structural design, flight physics and simulation, GNC and flight control systems, electrical and hybrid propulsion systems, test and validation solutions, and the development of prototypes and systems for electric propulsion. The company also offers services in the field of aircraft development, including the design, construction and testing of aircraft and aircraft systems.
ASPES Ingenieurunternehmung AG
Since 1989 · 1–10 empl.
The core activity of ASPES AG is engineering services in specialized areas, particularly: * Type certification of light aircraft and rail vehicles * Noise measurement and reduction for light aircraft * Energy storage * Fiber-reinforced plastics The company provides consulting services in these areas.
SC+P Sieber, Cassina + Partner AG
Since 1991 · 11–20 empl.
SC+P Sieber, Cassina + Partner AG is an engineering and consulting firm providing services in geology, geotechnical engineering, landfill engineering and environmental disciplines. Services include environmental impact assessments, contaminated-site investigations, waste and landfill planning, geological and hydrogeological studies, and geotechnical consulting with construction supervision.
Ingenieurbüro Christian Amoser Energie-Ing. NDS HTL
Since 1998 · 1–10 empl.
Ingenieurbüro Christian Amoser Energie-Ing. NDS HTL is an engineering office focused on energy efficiency and sustainable building. It provides energy consulting, energy planning, development of energy concepts and preparation of energy performance certificates.
Ingenis AG
Since 2001 · 11–20 empl.
The core activity of Ingenis AG is the provision of engineering services, particularly in the fields of finite element analysis and complex system simulations, to support customers in optimizing and predicting the behavior of their systems.
Bauphysik Schweiz GmbH
Since 2013 · 11–20 empl.
The core activity of Bauphysik Schweiz GmbH is the building physics planning and consulting for high-rise construction projects in Switzerland. Specifically, this includes the creation of certificates and consulting in the areas of energy efficiency (energy certificate, Minergie applications, subsidy applications), acoustics (sound insulation certificates, room acoustics measurements), building physics inspection of constructions and materials, optimization of building envelopes and thermal insulation concepts, damage analysis and moisture measurements. The company thus offers comprehensive services for the planning and realization of energy-efficient and acoustically optimized buildings in Switzerland.
Nabla Ingenieure GmbH
Since 2015 · 11–20 empl.
The company "nabla engineering" provides engineering services for the planning, development, and safety of transportation and infrastructure facilities, particularly underground and above-ground installations. The core activities include: risk and safety analyses, ventilation planning, accompaniment and operation of facilities, and development and application of specific tools (nablaTOOLS) for the planning and simulation of facilities. The company positions itself as a partner for customers in solving challenges in the field of transportation and infrastructure planning, offering innovative and object-specific solutions.
Partner Ingenieure AG
Since 2020 · 1–10 empl.
Partner Ingenieure AG is an engineering firm for building services that provides consulting, electrical engineering and professional training. The firm supports owners, architects and administrations from project development through operational optimization for new builds, refurbishments and renovations, offering services such as lighting design, technical project development, quality assurance and energy operational optimization.
RSK Environment Switzerland GmbH
Since 2020 · 11–20 empl.
The company RSK offers a wide range of services focusing on environment, health and safety. The core activities include: Laboratory testing (Radiological Services, Geotechnical Testing, Materials Testing, Molecular Diagnostics); Environmental protection and disaster response (Spill and Pollution Response); Design and consulting (Principal Designer and CDM Advisor); Digital services (Digital, Media and Design, Communications, Information Management, Software Design and Development); Sustainability reporting and strategy. Overall, the company's focus is on providing comprehensive solutions for businesses and organizations to meet their environmental, health and safety requirements.
eicher+pauli Olten AG
Since 2017 · 101–500 empl.5.0(2)
eicher+pauli Olten AG provides planning and consultancy for energy, building services and infrastructure projects as an integrated planner. Services include energy strategy, building technology, data and process analysis, and the use of digital methods such as BIM and system simulation to develop energy-efficient solutions.
ABYLLE Software Technologies GmbH
Since 2021 · 11–20 empl.
The company offers services in the field of digital transformation and engineering, particularly in the automotive, manufacturing, e-commerce, and banking and finance industries. The core activities include: Engineering Services, including Digital Transformation, Revolutionizing Connectivity, Data & Analytics, Experience (UI/UX), Quality Engineering, and Precision Crafting; Technology expertise in SAP S/4 Hana, Salesforce, Microsoft, Open Source, PHP, Automation, Internet of Things, and Mobile Application; and Quality Engineering (Services) and Intelligence Engineering. The company thus offers a wide range of services in the field of digital transformation and engineering, with a focus on the above-mentioned industries and technologies.
Spektrum Geophysik AG
Since 2022 · 1–10 empl.
The core activity of Spektrum Geophysik AG is the application of geophysical methods for the investigation and monitoring of natural hazards such as landslides, rockfalls and permafrost. This includes in particular: The conduct of seismic surveys for the characterization and monitoring of slope instabilities; The application of ambient seismic techniques for detecting structural changes in rocks and soils; The conduct of geophysical surveys for mapping and monitoring permafrost; The development and application of software and hardware for the geophysical investigation and monitoring of natural hazards. The company offers its services primarily for planning and optimizing further investigations, monitoring slope instabilities and assessing material degradation.
Schmutz + Partner Brandschutz AG
Since 2023 · 1–10 empl.
Schmutz + Partner Brandschutz AG is an engineering and specialist planning firm for fire suppression systems and technical fire protection. Services include consulting, condition assessments, design and planning of gas, sprinkler and water‑mist systems, inspection and optimisation of existing installations, and project support through implementation.
Unirail AG
Since 2022 · 1–10 empl.
The core activity of Unirail AG is the provision of services in the field of rail technology, particularly in the areas of project management, fleet introduction and engineering for rail vehicles. The company supports customers in the planning, implementation and maintenance of rail projects and offers pragmatic solutions for individual issues.
AESCHLIMANN ENGINEERING AG
Since 2012 · 11–20 empl.5.0(1)
AESCHLIMANN ENGINEERING AG is an engineering firm specializing in sanitary building-services planning, providing services such as sanitary system design, fire-protection planning, sewer and utility-line design, and sprinkler system planning.
Schmutz + Partner Energietechnik AG
Since 2024 · 1–10 empl.
Schmutz + Partner Energietechnik AG provides engineering services in energy technology, including heating system design, climate and cooling planning, and the preparation of energy performance certificates (Energienachweise and Minergie). Services also include underfloor heating design, energy consulting, MSRL planning and condition analyses.
Schmutz + Partner Gebäudetechnik AG
Since 2024 · 1–10 empl.
Schmutz + Partner Gebäudetechnik AG is an engineering firm for building services that provides planning, consulting and specialist coordination in areas such as sanitary systems, sewer planning, water hygiene and 3D/BIM planning. The company carries out condition analyses and supports projects from consultation and design through implementation for residential, industrial, laboratory and hospital buildings.
Brunner Engineering AG
Since 2015 · 11–20 empl.5.0(1)
Brunner Engineering AG is an engineering firm for building services and energy solutions offering energy consulting, heating system planning, ventilation and air-conditioning design, and refrigeration systems. Services include overall energy concepts, measurement concepts, energy performance documentation for permit submissions, grant applications, heat pumps and biomass heating, waste-heat recovery, ventilation and cleanroom systems, and cooling solutions such as thermo-active building systems (TABS) and server-room cooling.
WENGET GmbH
Since 2026 · 1–10 empl.
WENGET GmbH plans, optimizes and renovates building services and building automation for properties in German-speaking Switzerland. Its services include energy consulting, building automation planning, operational optimization, quality assurance and coordination of refurbishment projects.
Aufzugsservice Bell
Since 2026 · 1–10 empl.
Erbringung von Service- und Reparaturarbeiten, einschliesslich Schachtreinigung, Modernisierung und Beratung für Aufzüge und Kleingüteraufzüge sowie aller damit zusammenhängenden Dienstleistungen.
TRANSOPTIMA GmbH
Since 2007 · 1–10 empl.
The core activity of TransOptima GmbH is the provision of services in the field of traffic management, particularly in the areas of traffic planning, traffic economics and traffic engineering. This includes the development and application of traffic models, traffic analyses, traffic forecasts, evaluation of traffic projects and the implementation of traffic surveys. The company also offers consulting and research services in these areas.
GEA Consulting GmbH
Since 2012 · 1–10 empl.
GEA Consulting GmbH advises companies in trade, life sciences, the chemical sector and transport logistics on dangerous goods transport and waste disposal. Its services include dangerous goods management (dangerous goods officer services, checklists, audits, training, risk analyses), waste management (substance management, transport optimization, transport documentation, disposal) and e‑learning and in‑house training across road, rail, inland waterways, sea and air.
Holzer Bauberatung GmbH
Since 2018 · 1–10 empl.
The core activity of Holzer Bauberatung GmbH is the provision of consulting services in the field of construction.
FWP GmbH
Since 2019 · 1–10 empl.
The core activity of FWP GmbH is the planning of district heating systems and energy distribution systems, including strategic planning, execution and handover of projects. They also offer services such as analysis and optimization of pipeline networks, planning of heat and cold distribution systems, as well as the creation of static proofs for pipelines.
Schaffner Smart Solutions AG
Since 2019 · 1–10 empl.
The company provides consulting and development services in the fields of energy, process technology and safety. The core activity includes the development of intelligent and sustainable solutions for the efficient and environmentally friendly production and use of energy, particularly in the area of renewable energies and decarbonization. This also includes advising customers on the implementation of energy projects, developing new processes and technologies, and supporting customers in adapting to legal and regulatory requirements.
Structura C GmbH
Since 2022 · 1–10 empl.
Structura C GmbH supplies sustainable building materials, focusing on hemp-and-lime bio-composite insulation products sold under the Tecnocanapa product line. Services include technical consulting for planning and implementation and exclusive distribution of the Tecnocanapa range.
ROTACS GmbH
Since 2023 · 1–10 empl.
ROTACS GmbH provides radiation protection services for companies planning to carry out work in nuclear facilities or other controlled areas. Services include officially recognized radiation‑protection experts, training, dose recordkeeping and permit management, together with consulting, administration and project support related to radiation protection.
Konzept E AG
Since 2023 · 1–10 empl.
Konzept E AG develops and supports projects related to the production and use of renewable energy. Its core focus is on photovoltaic systems, energy communities, billing solutions, and the integration of storage, e-mobility, and heat pumps.
idp invent ag
Since 2012 · 1–10 empl.
S & V Engineering AG
Since 1991 · 1–10 empl.
HW - Industrietechnik GmbH
Since 1994 · 1–10 empl.
Studer & Partner AG, Ingenieur- & Beratungsunternehmung
Since 1996 · 1–10 empl.
cva technical consulting ag
Since 1999 · 1–10 empl.
Frey-con Dipl. Ing. ETH
Since 2005 · 1–10 empl.
CERTIFER Schweiz GmbH
Since 2008 · 1–10 empl.
R. Furrer Bauherrenberatung GmbH
Since 2012 · 1–10 empl.
Normal GmbH
Since 2015 · 1–10 empl.
Wicki-Wyss GmbH
Since 2015 · 1–10 empl.
SLG Projects GmbH
Since 2017 · 1–10 empl.
eugster engineering GmbH
Since 2021 · 1–10 empl.
AC I SK Holding AG
Since 2021 · 1–10 empl.
Buck Security
Since 2023 · 1–10 empl.
Krasniqi Engineering & Solutions
Since 2024 · 1–10 empl.
Transoptima Expert GmbH
Since 2025 · 1–10 empl.
Technical Consulting & Engineering in Olten
Technical Consulting & Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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