Technical Consulting & Engineering in
Wallisellen
50 companies in Technical Consulting & Engineering based in Wallisellen — name and year of registration from the commercial register. The list below shows them all.
All 50 companies in Wallisellen
Ecosens AG
Since 1990 · 51–100 empl.4.2(17)
Ecosens AG is a partner-led environmental consultancy providing services in subsurface and contaminated-site investigations, building pollutant assessments and indoor air (including radon) measurements, environmental planning and impact assessments, and environmental law and compliance advisory.
OpenTrack Railway Technology Dr. D. Hürlimann
Since 2004 · 11–20 empl.5.0(3)
OpenTrack Railway Technology Dr. D. Hürlimann develops and distributes the OpenTrack railway simulation software. The software models, simulates and analyzes rail systems (infrastructure, timetables and rolling stock), offers a headway calculator, multiple output formats and an API, and is used by rail operators, suppliers, consultancies and universities.
ELS Engineering GmbH
Since 2024 · 1–10 empl.5.0(21)
The core activity of ELS Engineering GmbH is the provision of engineering services, particularly in the areas of project planning, specialist construction management and commissioning of construction projects. The company supports customers in various phases of a project, from preliminary planning to acceptance and commissioning. The services include, among other things, the creation of execution plans, coordination of work, verification of contractor services and the implementation of schedule and cost controls.
E2 concept GmbH
Since 2002 · 1–10 empl.
E2 concept GmbH is an engineering office providing electrical, control (MSR) and energy planning and consultancy. It offers client advisory, design, site engineering and commissioning, project controlling (quality, cost, schedule, energy) and prepares energy concepts, analyses and optimizations for buildings and industry, with activities in industrial plant construction (including waste-to-energy facilities) and building services for commercial and retail projects.
Bollier Bauconsulting GmbH
Since 2012 · 1–10 empl.
The core activity of Bollier Bauconsulting GmbH is the provision of consulting services in the construction industry.
TESEDI Solutions GmbH
Since 2013 · 1–10 empl.
TESEDI Solutions GmbH provides outsourced IT services and warranty management, handling contract renewals and support agreements for resellers, distributors and OEMs. Its services include multi-quote processing, automated renewals and cross-border contract administration.
Rail Systems Engineering AG
Since 2017 · 1–10 empl.
Rail Systems Engineering AG is specialized in train control and train protection and provides engineering and software services for the railway sector. Its offerings include automatic train operation (ATO) components, operations consulting, timetable planning and simulation, data conversion and systems engineering.
Siemens Mobility AG
Since 2018 · 101–500 empl.
The core business of Siemens Mobility is the development, manufacture and maintenance of rail vehicles, infrastructure and services, including digital solutions and software, to provide a sustainable, comfortable and cost-effective rail transport solution.
WAGNER Rail Schweiz GmbH
Since 2020 · 11–20 empl.
WAGNER Rail Schweiz GmbH provides fire protection solutions for rail vehicles and rail-specific applications. The company develops, plans and supports customized systems for early fire detection, fire prevention and fire suppression in rail transport.
Swiss Safety Center AG
Since 2001 · 21–50 empl.5.0(1)
Swiss Safety Center AG provides services, products and qualifications in the safety and quality sector. Its offerings include inspections, testing, certification, assessments and expert reports, as well as training in risk management, occupational safety, fire protection, materials testing and related technical safety fields.
Bechtle Additive Manufacturing Schweiz AG
Since 2008 · 1–10 empl.5.0(3)
The core activity of SGSolution AG is consulting, sales and support of 3D printing solutions, particularly HP 3D printers, as well as the development and manufacture of precision parts using additive manufacturing and CNC machining. The company also offers services in the areas of organizational and personal development, change management, leadership and team coaching.
Kunze + Partner GmbH
Since 2018 · 1–10 empl.5.0(2)
Kunze + Partner GmbH is an engineering and consulting firm for building services engineering providing technical construction management, project engineering and specialist construction/project management for HVAC and building automation. Services include tests and commissioning, quality‑assurance (QS) management, expert reports and execution works, as well as technical documentation and handover support.
ewah AG
Since 2024 · 11–20 empl.5.0(1)
The core activity of ewah AG is consulting and supporting customers in the areas of water hygiene, air hygiene, environmental hygiene and construction consulting. The company offers comprehensive services to support customers in securing health and sustainability, including the analysis of existing systems, the identification of risks and the development of individual solutions.
MBA Engineering AG
Since 2025 · 11–20 empl.
MBA Engineering AG is an engineering and planning firm providing project management and general planning services for data centres and infrastructure projects. The company delivers electrical engineering, building automation, technical coordination, consultancy, condition assessments and studies from concept through to commissioning.
STEINMANN APPARATEBAU GMBH
Since 2012 · 1–10 empl.4.0(1)
Randic Engineering
Since 2025 · 1–10 empl.
Randic Engineering is an engineering office specialising in structural engineering and waterproofing planning. The company provides planning services for residential, administrative, public and industrial buildings, as well as solutions for new construction and renovation.
Ghidoni Consulting AG
Since 1981 · 11–20 empl.
The core activity of Ghidoni Consulting AG encompasses consulting and implementing solutions for production processes, particularly in the areas of surface technology, metal processing, and musical instrument manufacturing. The company provides customer-specific solutions and accompanies the implementation of these solutions. Additionally, it supports the rationalization of operational processes and production procedures.
simalex GmbH
Since 2018 · 1–10 empl.
simalex GmbH provides engineering services and medical practice assistance. Its engineering services cover project leadership and consulting, system and software development (Microsoft .NET, C++), payment-transaction analyses (e.g. EMV, PCI DSS) and maintenance/operations; its medical services supply temporary practice staff for reception, patient administration, billing, radiology, laboratory work and assistance with minor procedures.
3D MES AG
Since 2018 · 1–10 empl.
3D MES AG provides 3D metrology services including dimensional testing, alignments, reverse engineering, structural monitoring and the sale of measurement systems and software. Its services support sectors such as aerospace, manufacturing, cultural heritage and defense.
Randolph Odi Consulting & Investments
Since 2021 · 1–10 empl.
The core activity of Randolph Odi Consulting & Investments (ROCI) consists of two main areas: 1. **Aerospace Engineering Consulting**: ROCI provides expert knowledge in the fields of cabin modifications, structural repairs, structural substantiation, and project management for such projects. This is based on the over 20 years of experience of founder Dr. Randolph Odi in the aviation and aerospace industry. 2. **Investment Consulting for Start-ups**: ROCI offers consulting and investments for start-ups in Africa and Europe, particularly through the non-profit organization SEEDS. The goal is to support start-ups in improving their reach and quality.
1080-Bausysteme AG - Mittelland
Since 2025 · 1–10 empl.
1080-Bausysteme AG - Mittelland provides consulting, development and installation services for building systems. The company supports projects from planning through implementation and offers tailored solutions.
Mirai Advisors GmbH
Since 2026 · 1–10 empl.
Mirai Advisors GmbH provides independent advisory services for boards, C-suite teams and investors on technology, data and AI decisions. Its work focuses on digital and AI transformation, process intelligence, data governance, digital health, and investment diligence and valuation in the life sciences sector.
Fassaden Konzepte Engineering AG
Since 2007 · 1–10 empl.
IVS Zeit + Sicherheit AG
Since 1959 · 1–10 empl.
B. Witzig, Ingenieurbüro
Since 1981 · 1–10 empl.
Schoettl Engineering
Since 1984 · 1–10 empl.
TS-AV Th. Schneider Audio und Video
Since 1992 · 1–10 empl.
Pesco Steiger
Since 1998 · 1–10 empl.
Reinvest-Tools GmbH
Since 1999 · 1–10 empl.
SNS Glasfasertechnik GmbH
Since 2004 · 1–10 empl.
Wal-Therm GmbH
Since 2008 · 1–10 empl.
nano-solutions von Känel
Since 2010 · 1–10 empl.
plan77 GmbH
Since 2012 · 1–10 empl.
Klaus Peiffer Technologie GmbH
Since 2014 · 1–10 empl.
m+p (Schweiz) AG
Since 2014 · 1–10 empl.
infrax GmbH
Since 2016 · 1–10 empl.
ICS Informatik Consulting Systems Schweiz AG
Since 2016 · 1–10 empl.
Stadler Signalling AG
Since 2019 · 11–20 empl.
SV SwissTrade AG
Since 2021 · 1–10 empl.
ToCh Aviation und Transport GmbH
Since 2021 · 1–10 empl.
ib-lütscher GmbH
Since 2021 · 1–10 empl.
IEQ GmbH
Since 2022 · 1–10 empl.
C3 Geoscience Consulting GmbH
Since 2023 · 1–10 empl.
ADPAREO GmbH
Since 2024 · 1–10 empl.
Projekte DB GmbH
Since 2024 · 1–10 empl.
ERICH GLÜCK Consulting
Since 2024 · 1–10 empl.
Wichmann ATB Schweiz GmbH
Since 2024 · 1–10 empl.
DocuTech Momoh
Since 2024 · 1–10 empl.
SigSystem GmbH
Since 2025 · 1–10 empl.
Hannemann GmbH
Since 2026 · 1–10 empl.
Technical Consulting & Engineering in Wallisellen
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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