Technical Consulting & Engineering
in Switzerland

15,543 companies in Technical Consulting & Engineering in the Swiss commercial register, indexed across 25 canton and 695 town pages.

Companies

50 of 15,543 companies

Lasso Technik AG

Basel · Since 1942

Backwater protection (Stop Silent SL13)Non-return valves (Stop Silent AS)

View profile4.9(19)

Promat AG

Münchwilen Tg · Since 1974

Passive fire protection in buildingsFire protection productsConsulting

View profile4.3(23)

SF Elektro-Engineering AG

Flums · Since 1987

Industrial automation and control systemsAdvisory, project management and engineeringElectrical design

View profile4.9(9)

Engeli & Partner

Horn · Since 1991

Water softening systemHeat pumpsBoiler descaling

View profile3.7(3)

Die Agentur für Zuverlässigkeit GmbH

Frasnacht · Since 1995

Performance DiagnosisModular SupportGeometric Measurements

View profile5(5)

Aerne Engineering AG

Arbon · Since 2000

Automation solutions for industrySpecial Machinery Construction & Mechanical EngineeringRobotics and Handling Solutions

View profile4.5(30)

GEMASY GmbH

Rüeterswil · Since 2003

General planningGastroplanningGastronomy Expert Consulting

View profile5(23)

inmedis AG

Zug · Since 2007

Regulatory AffairsQuality EngineeringManagement Systems and Organizational Development

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easyID Solutions GmbH

Hedingen · Since 2009

ID accessoriesRFID data carriersID card printing

View profile5(3)

Brand Engineers AG

Niederuzwil · Since 2013

Product developmentCalculationWelding technology

View profile5(1)

Küchler Druck AG

Giswil · Since 2025

Print productsPrepressDigital printing

View profile5(5)

Baumann Koelliker Management AG

Zurich · Since 1919

Electrical installationsSwitchgear & controlsBuilding services

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Fr. Sauter AG

Basel · Since 1920

Building automationProduct and software solutionsProjects

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KAELIN AG

Einsiedeln · Since 1939

Lighting designBuilding services / EngineeringSmart home and building automation

View profile1(1)

Norrexim AG

Opfikon · Since 1945

Pipeline ValvesPumpsTechnological Process Equipment

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Aegerter & Bosshardt AG

Basel · Since 1947

Civil EngineeringRail ConstructionProject and Construction Management

View profile4.8(8)

Solexperts AG

Mönchaltorf · Since 1947

GeotechnicsHydrogeologyMonitoring

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Fabrimex Systems AG

Volketswil · Since 1947

Image processingIndustrial PCDisplay Solutions

View profile5(1)

Gherzi Engineering Zurich Ltd

Zurich · Since 1948

Feasibility studies and master planningConcept and tender planningDetailed architecture and engineering

View profile5(3)

Schaller Uto AG

Lyss · Since 1950

Fault service and repairsService and maintenancePlant construction

View profile3.9(15)

Omni Ray AG

Dübendorf · Since 1950

Automation engineeringNetworking and computing solutionsIndustrial automation components

View profile4.3(23)

STAG AG

Maienfeld · Since 1954

Engineering & Plant ConstructionConsulting & SupportPlant Service

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Selectron Systems AG

Lyss · Since 1956

Train Control & Management Systems (TCMS)CybersecurityCommunication Technology

View profile4.4(11)

SMS Concast AG

Zurich · Since 1957

Strand casting plants for billets, blocks and Beam BlanksLifecycle ServicesMold solutions

View profile4.5(10)

Techfina SA

Petit-Lancy · Since 1957

EngineeringPlant installationTesting and commissioning

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Küffer Elektro-Technik AG

Kirchberg Be · Since 1957

Predictive MaintenanceRemote Support with Smart GlassesNameplate App (TSapp)

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IALAG AG

Bubendorf · Since 1959

Service station and pipeline constructionFiltration technology for aircraft and helicopter fuellingIndustrial plant engineering

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Pro Aqua Pura AG

Zizers · Since 1960

Pump lift stationsEnvironmental facilitiesHydropower plants

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Petroleum Technical Company SA

Plan-Les-Ouates · Since 1960

Pumps and fluid transferTransfer equipment and accessoriesMeters and measuring equipment

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Geotechnisches Institut AG

Bern · Since 1962

Geology & GeotechnicsGeothermal energyNatural hazards

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Nencki ECL AG

Langenthal · Since 1963

Plant engineeringVehicle engineeringContract manufacturing

View profile4.2(9)

guaraci forest consulting SA

Laufen · Since 1963

Forest ecosystem managementEnvironmentAgriculture and agroforestry

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HBI Haerter AG

Zurich · Since 1963

Planning, engineering and execution of tunnel ventilationImmission reportsRisk analyses and safety issues

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Louis Stuber AG

Kirchberg Be · Since 1964

Automation and electrical solutions for industryElectrical installations for commercial and privateControl systems and control panel construction

View profile4.7(14)

sd ingénierie lausanne sa

Lausanne · Since 1964

Civil engineeringRail, road and soft mobility infrastructureHydraulics

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Forster Konzept AG

Büron · Since 1964

Lighting consultationLighting concepts and lightingStudio and event room

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AFRY Schweiz AG

Zurich · Since 1964

ConsultingEngineering, architecture and design servicesOperations & digital solutions

View profile5(3)

SPED - Studio progettazioni elettriche De Lorenzi SA

Locarno · Since 1964

Design of electrical installationsLighting engineeringSecurity systems

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Grundbauberatung AG

St. Gallen · Since 1965

GeotechnicsGeologyHydrogeology / Hydrology

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Vulkan Feuerschutz AG

Birmensdorf Zh · Since 1965

Fire extinguishersMaintenance, consulting and installation of fire protection productsFire protection training

View profile4.5(11)

Elina AG

Schmitten Fr · Since 1965

Electrical installationsSmart homePhotovoltaics

View profile4.3(11)

Marcel Hufschmid AG

Zug · Since 1966

Electrical installationsService and maintenanceCommunications and network solutions

View profile4.4(19)

Rotima AG

Stäfa · Since 1966

Electronic componentsCustom inductorsHose technology

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Leschot SA Swiss Engineering

Neuchâtel · Since 1966

Tourbillon watchesSwiss-made watchesEnamel watches

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Schmidiger + Rosasco AG

Zurich · Since 1967

Advisory servicesProject designPhotovoltaics

View profile3.5(2)

REEL Alesa AG

Zurich · Since 1967

Bulk material handling systemsStorage systemsLoading and unloading systems

View profile4.3(3)

Hitachi Energy Dry Transformers Switzerland SA

Monteggio · Since 1967

Dry-type transformers and reactorsService, maintenance and technical supportEngineering and technical studies

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Oeler AG

Altstätten Sg · Since 1967

Road construction

View profile4.4(5)

G. Kull AG

Zurich · Since 1967

Dehumidification technologyCivil protection shelter technologyService and maintenance

View profile4.8(8)

Torisa SA

Riazzino · Since 1967

Sanitary, heating, ventilation and air-conditioning systemsTechnical service and 24h maintenanceRenewable energies

View profile5(1)

The industry in figures

15,543CompaniesCommercial register (Zefix) · as of September 23, 2026

2.1 %of SwitzerlandCommercial register (Zefix) · as of September 23, 2026

25CantonsCommercial register (Zefix) · as of September 23, 2026

2016Median year of registrationCommercial register (Zefix) · as of September 23, 2026

Locations

Geographic distribution

Colour intensity by number of companies per canton.

Source: commercial register (Zefix) · as of September 23, 2026

Top cantons

Canton of Zurich2,707 Canton of Bern1,333 Canton of Vaud1,212 Canton of Aargau1,184 Canton of Ticino991 Canton of St. Gallen984 Canton of Zug807 Canton of Lucerne738 Canton of Geneva711 Canton of Valais567

Place axis

Technical Consulting & Engineering by place

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Industry axis

Related industries

Counted nationally, across all cantons.

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Technical Consulting & Engineeringin Switzerland

50 of 15,543 companies

Geographic distribution

Technical Consulting & Engineering by place

Related industries

Technical Consulting & Engineering
in Switzerland