Engineer in
Aarau
55 companies in Engineer based in Aarau — name and year of registration from the commercial register.
50 of 55 companies
SECURIT GmbH
Since 2023 · 1–10 empl.5.0(36)
SECURIT GmbH provides consulting and training in occupational safety, health protection and dangerous goods. Its services include risk assessments, hazard identification, external safety and dangerous-goods officer services, workplace safety systems and courses.
Waldburger Ingenieure AG
Since 1984 · 21–50 empl.4.5(2)
Waldburger Ingenieure AG is a civil engineering firm that plans and implements infrastructure for water supply, wastewater/urban drainage and transportation projects. Its services include consulting, design, project management, construction supervision and asset-management services such as condition assessments, GIS-based data management and BIM planning.
Gurtner Service AG
Since 1989 · 1–10 empl.
The core activity of Gurtner Service AG is the provision of services in the areas of project planning, execution planning, expertise, and project/construction management for metal construction, mechanical engineering, and industry. This includes in particular: Project planning: development of plans and concepts for projects in metal construction, mechanical engineering, and industrial construction; Execution planning: creation of detailed plans for the realization of projects; Expertise: creation of expert opinions and reports in collaboration with construction experts; Project and construction management: monitoring and coordination of projects on site, including construction supervision and management. The services are primarily provided for customers from industry, mechanical engineering, and metal construction.
CSD Ingenieure AG
Since 1993 · 101–500 empl.
CSD Ingenieure AG is an engineering company focused on environmental engineering. It provides planning and consultancy for projects involving the environment, climate, the circular economy, energy, water, transport infrastructure and buildings, as well as waste and contaminated sites.
GEOAARGAU AG
Since 1998 · 1–10 empl.
GEOAARGAU AG plans, coordinates and implements geoinformation applications and projects. Its services and products include a municipal WebGIS, a property register, a building administration application and an online geodata shop.
HEFTI. HESS. MARTIGNONI. Aarau AG
Since 1999 · 101–500 empl.
HEFTI. HESS. MARTIGNONI. Aarau AG provides engineering and building-services planning, including overall building-technology (HLKSE+), MEP and electrical engineering, with competencies in building automation, energy supply, photovoltaics, e-mobility, lighting, safety and fire protection.
Risk&Safety AG
Since 2001 · 21–50 empl.
Risk&Safety AG is a consulting company specializing in risk management in the fields of construction, technology, and organization. The core activities include: Hazard and risk analyses, Fire protection and explosion protection, Earthquake safety and structural safety, Natural hazards and infrastructure safety, Emergency organization and crisis management, Safety management and emergency preparedness, Occupational safety and training, Research and development in the field of safety and risk management. The company provides independent consulting and supports customers in developing solutions for complex safety and risk problems.
TEC-IT AG
Since 2001 · 1–10 empl.
The core activity of TEC-IT AG is the provision of technical services to the food industry, particularly in the areas of consulting, engineering and project implementation. The company offers comprehensive services, from project initiation to completion, and has specialized in planning and executing projects in various sectors of the food industry, such as milk and dairy product processing, bakery production, beverage production, fruit and vegetable processing, coffee processing, margarine production, wet and dry pasta production, fresh product production and chocolate processing.
bagus engineering Bernd Stoltenberg
Since 2004 · 1–10 empl.
bagus engineering Bernd Stoltenberg is an engineering office for product safety that provides services to ensure product conformity, including hazard and risk analyses, safety concepts, preparation of compliant operating manuals, and technical documentation.
Behmen Versicherungsbroking AG
Since 2006 · 11–20 empl.
Behmen Versicherungsbroking AG is an insurance broking firm advising corporate and private clients on insurance, pension and retirement planning. Services include risk analyses, offer comparisons and tendering, as well as ongoing contract support, and the firm is a member of SIBA and Willis Networks.
ASZ Plus GmbH
Since 2009 · 1–10 empl.
The core activity of ASZ Plus is consulting and supporting companies in product and process management, particularly in the areas of product safety, CE marking, product management, process management, project management and problem solving. The company offers services such as risk management, safety concept, safety-compliant development with documentation and process optimization.
EneriXpert AG
Since 2011 · 11–20 empl.
EneriXpert AG provides independent consultancy in energy, building services and building technology. Its services include energy assessments, energy concepts, project management and project coaching, as well as support for optimizing building systems and implementing complex projects.
PORTA AG Ingenieure Planer Geometer
Since 2015 · 11–20 empl.
PORTA AG Ingenieure Planer Geometer provides engineering and planning services including structural/civil engineering, drinking-water and district-heating systems, traffic infrastructure and planning, environmental/contaminated-sites work, and surveying/geoinformatics.
That GmbH
Since 2015 · 11–20 empl.
That GmbH is an engineering consultancy for noise protection and environmental planning. Its services include noise assessments and environmental impact reports, and it develops digital specialist applications for noise-related work.
HEFTI. HESS. MARTIGNONI. 4U AG
Since 2017 · 11–20 empl.
HEFTI. HESS. MARTIGNONI. 4U AG is part of the HHM Group and provides services in overall building-technical planning (HLKSE+), HLKS and electrical engineering for building and infrastructure projects, including areas such as building automation, energy supply, photovoltaics, e-mobility, lighting, security/door engineering and fire protection.
Syneos GmbH
Since 2019 · 1–10 empl.
The core activity of Syneos GmbH is building automation. The company offers solutions for the automation of buildings in various areas such as office/commercial, industry, churches, culture and public buildings.
Nova Energie Impuls AG
Since 2019 · 1–10 empl.
Nova Energie Impuls AG advises, supports and trains clients on climate protection, climate adaptation and efficient energy use. Its services include energy consultations, support for construction projects and municipal energy and climate policy, as well as courses and events.
CITEC Service AG
Since 2020 · 1–10 empl.
The core activity of CITEC Suisse is to ensure tank safety and water protection, particularly through quality assurance and the training and further education of specialized companies and tank owners. The company offers services such as tank inspection, leak detection, decommissioning, rehabilitation and flood protection, and acts as a partner for the cantons in the implementation of safety standards.
Ingenieure Patscheider & Partner Schweiz AG
Since 2022 · 1–10 empl.
The company "Ingenieure Patscheider & Partner GmbH" is an engineering firm specializing in various fields of expertise, including: High-rise and industrial construction, Structural engineering, geotechnics, and infrastructure and transportation systems, as well as hydraulic engineering. The company's core activities include: Planning and execution of construction projects, Consulting and accompanying clients during construction projects, Conducting feasibility and economic viability studies, Environmental impact assessments and safety planning, Numerical modeling and surveying, Cadastral and urban planning services, GIS applications and concession and financing requests, Construction management and construction management assistance, Acceptance and settlement of construction projects. Thus, the company offers comprehensive services in the field of engineering, from planning to execution of construction projects.
SBU AG
Since 2023 · 11–20 empl.
SBU AG provides engineering and consulting services for the lifecycle management of infrastructure assets, offering structural, operational, organisational, financial and sustainable solutions, with a focus on climate‑resilient urban drainage ('Schwammstadt'). Its competencies include infrastructure management and digital GEP, property drainage, operational and structural maintenance, rehabilitation and finance strategies, and sensor-based monitoring.
Nova Energie GmbH
Since 2003 · 1–10 empl.5.0(1)
Nova Energie GmbH is an energy consultancy. Its activities include energy advice, energy concepts and strategies, advice on renewable heating, and project consulting for municipalities and energy utilities.
ibih AG
Since 2007 · 11–20 empl.3.9(7)
The core activity of ibih AG is the creation and evaluation of building thermograms, the creation of building energy certificates and impulse consulting in the field of renewable heating systems. Specifically, this includes conducting infrared thermography analyses, identifying thermal bridges and heat losses, documenting defective craftsmanship, and creating renovation concepts and consulting reports for property owners.
RAILplus AG
Since 2013 · 21–50 empl.5.0(1)
RAILplus AG is a cooperation platform for Switzerland’s metre-gauge railways. It supports professional exchange, shared services and joint projects, and represents the participating railways’ interests to public authorities and industry associations.
suisseplan Ingenieure AG Aarau
Since 2005 · 51–100 empl.3.4(5)
suisseplan Ingenieure AG Aarau is an engineering firm that provides development, planning and consulting services for construction, spatial and landscape projects as well as environmental and safety matters. Services include structural engineering, infrastructure planning, construction management, spatial and landscape planning, environmental planning and road safety assessments.
qsi Engineering GmbH
Since 2012 · 11–20 empl.5.0(3)
qsi Engineering GmbH is an engineering firm focused on structural design for residential, industrial and commercial buildings. Its services also include civil engineering planning, excavation and excavation support, earthquake analyses, crack surveys, and structural assessments for mobile communication sites and solar installations.
Atlas optimization GmbH
Since 2021 · 1–10 empl.
Atlas optimization GmbH provides consulting, software and training in mathematical optimization and machine learning. It models and solves business decision problems, including planning, parameter estimation, regression and control, and develops tailored software solutions.
geodigital ag
Since 2024 · 11–20 empl.
geodigital ag provides surveying, geoinformation and data-processing services. Its work includes 3D laser scanning, drone and construction surveying, architectural surveys and software development.
Ballmer + Partner AG
Since 2008 · 11–20 empl.5.0(1)
The core activity of Ballmer + Partner AG is the provision of engineering, planning and consulting services in the fields of transportation, civil engineering and environment. This includes in particular: traffic planning and management, civil engineering, including road construction, sewerage and utility lines, environmental consulting, including noise and environmental impact assessments, measurements and tightness tests, consulting and planning in the field of mobility management and parking. The company thus offers comprehensive services for the planning, implementation and maintenance of infrastructure projects.
enUMtec AG
Since 2005 · 1–10 empl.5.0(1)
The core activity of enUMtec AG is the provision of services in the field of measurement and analysis technology, particularly in the areas of emission measurement technology, emission data processing, electrical, measurement and control technology, automation technology and technical diagnostics. The company offers comprehensive services, including independent consulting, engineering, installation and commissioning of complete systems in various industries such as energy and environmental technology, cement and asphalt production, pharmaceutical industry, chemistry/petrochemistry, paper industry and crematories.
Acrona Services AG
Since 2014 · 1–10 empl.4.5(4)
The core activity of Acrona Services AG is the sales and service partnership for Capstone Green Energy microturbines, particularly in Switzerland and at landfill sites in Germany. This also includes the planning, commissioning, maintenance and servicing of combined heat and power (CHP) systems throughout their entire lifespan.
Planlabs AG
Since 2024 · 1–10 empl.
Planlabs AG provides an AI-driven platform for automated building services engineering that generates collision-free 3D BIM models and bills of materials, enabling variant comparisons and code-compliant system designs.
EBERHARD & Partner AG
Since 1997 · 1–10 empl.5.0(1)
EBERHARD & Partner AG is an independent, owner-managed consultancy in geology, engineering geology, environmental science and energy technology. Its services include geothermal energy, groundwater and drinking water, flood protection, contaminated site and soil investigations, ground assessments, borehole surveying and modelling.
QSI Solutions Markus Amsler
Since 2008 · 1–10 empl.5.0(3)
QSI Solutions Markus Amsler is an engineering firm focused on structural design and civil engineering services. Services include structural planning for residential, industrial and commercial buildings, design of excavations and excavation support, civil engineering works, seismic analyses, crack surveys and static assessments of mobile-phone sites and photovoltaic installations.
Steiner HTK GmbH
Since 2017 · 1–10 empl.5.0(1)
The core activity of Steiner HTK GmbH is the planning, installation and maintenance of heating systems as well as sanitary and building technology solutions, with the aim of improving energy efficiency in Swiss homes.
Moos Geometer Aarau AG
Since 2025 · 1–10 empl.
Moos Geometer Aarau AG maintains the official cadastral survey and carries out related geomatics work. Its services include property boundary changes, boundary-mark reconstruction, recording changes to properties and buildings, and providing and certifying survey data and plans.
Einfach Zukunft GmbH
Since 2025 · 1–10 empl.
Einfach Zukunft GmbH advises property owners, companies and project clients on energy and innovation projects related to buildings. The company provides energy consulting, concept development, owner’s representation, implementation support and operating assistance, with a focus on photovoltaics, heating replacement, e-mobility and building envelopes.
Falchi Innovations
Since 2025 · 1–10 empl.
Falchi Innovations develops light-active road marking solutions that become visible through ambient light and can be integrated into existing compliant marking systems. The company focuses on photoluminescent materials and their technical validation for use in traffic infrastructure.
Bircher Meier Technik AG
Since 2005 · 1–10 empl.
Bircher Meier Technik AG designs and programs technical interfaces and provides IT engineering solutions for sectors such as energy, communications, transport, logistics, electronics, pharmaceuticals, textiles and mechanical engineering. The company manages engineering projects, represents clients vis-à-vis suppliers and authorities, and offers consulting, analysis and assessment services related to interfaces.
bloechlinger engineering AG
Since 2011 · 1–10 empl.
bloechlinger engineering AG is a consulting firm that supports industrial companies in implementing corporate strategies. It applies a 'Strategy Project Management' approach and acts as project leader, interim manager or coach for areas such as strategy development, technology and innovation management, and operational excellence (e.g. Lean Six Sigma).
Keller + Partner GmbH Ingenieurbüro HLKS
Since 2015 · 11–20 empl.
The core activity of Keller+Partner Ingenieurbüro Haustechnik is the planning and consulting of building technology systems, including heating, ventilation, air conditioning, sanitation and electrical installations for buildings.
MRR GmbH
Since 2025 · 1–10 empl.
MRR GmbH is a spatial planning and consultancy firm working on complex planning tasks and projects. Its services include strategic advice, project management and technical planning work, including support with planning instruments, balancing interests and complex procedures.
Planicore AG
Since 2026 · 1–10 empl.
Planicore AG is an engineering firm specialising in building and energy technology. It plans heating, cooling, ventilation, air-conditioning and plumbing systems, and provides technical analyses, feasibility studies and energy concepts.
Riniker Energie
Since 2021 · 1–10 empl.
The core activity of Riniker Energie is independent energy consulting, particularly in the evaluation and optimization of energy concepts, including consulting on ground probes, solar systems and heat sinks.
Kyburz Consulting
Since 2007 · 1–10 empl.
vogel projektpartner
Since 2008 · 1–10 empl.
suisseplan Ingenieure AG raum + landschaft, Zweigniederlassung Aarau
Since 2008 · 1–10 empl.
1xANDERS, Brändli Andres
Since 2009 · 1–10 empl.
k-werkstatt Projektmanagement AG
Since 2012 · 1–10 empl.
Harry Lehner Engineering AG
Since 2013 · 1–10 empl.
Energy Group AG Zweigniederlassung Aarau
Since 2017 · 1–10 empl.
Engineer in Aarau
Engineer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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