Technical Consulting & Engineering in Rapperswil SG

Companies

All 22 companies in Rapperswil SG

Frei + Krauer AG

Since 1993

Water supplyCivil engineeringGeneral planning

View profile4.2(5)

Knecht Elektronik

Since 2002

Design of digital circuits in VHDL or VerilogFreelance collaboration as electronics developerDevice development and device construction

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Zeis Engineering & Consulting

Since 2004

Engineering and consulting services

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Tresch + Kieliger GmbH

Since 2006

Engineering services for test benches and test bench infrastructureTest benches and test bench componentsMeasurement technology and instrumentation

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Rovi Energie AG

Since 2010

Project developmentConcept studyFeasibility study

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africa enablers GmbH

Since 2014

Advisory

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shouldcosting gmbh

Since 2014

Product data intelligence (Luminarity)Cost calculation for manufacturing costs (CostChecker)AI-powered article classification (CLASSifizer)

View profile4.5(4)

Ghisleni Partner AG

Since 2015

General planningConstruction site managementConstruction economics

View profile3.8(4)

Frank Energy GmbH

Since 2017

Technical and strategic consultingProject support for energy transition projectsEnergy expertise for renewable gases and power-to-gas

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PIPELAB GmbH

Since 2021

Hydraulic and Pipe Stress InvestigationsControl System InvestigationsCommissioning Support

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enex engineering GmbH

Since 2022

Energy and building services consultingHVAC design and specialist engineeringEnergy analysis and monitoring

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Leventa GmbH

Since 2024

Fire protection consulting and planningQuality assuranceRisk-based fire protection

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Schiess ENG AG

Since 1996

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DJ

Dr. J. Stoffel, Elektro-Ingenieurbüro

Since 1989

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ZG

ZENCO GmbH

Since 2004

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MA

MFR AG

Since 2011

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AS

AFRY Schweiz AG

Since 2016

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FP

Füglister Prozessinnovation

Since 2020

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AW

Aurelia Wick

Since 2022

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LG

Liftservice-24 GmbH

Since 2025

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FG

Fibradike GmbH

Since 2025

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CI

Caprez Ingenieure Zürichsee AG

Since 2026

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Technical Consulting & Engineering in Rapperswil SG

22Technical Consulting & EngineeringCommercial register (Zefix) · as of September 24, 2026

2015Median year of registrationCommercial register (Zefix) · as of September 24, 2026

984in the Canton of St. GallenCommercial register (Zefix) · as of September 24, 2026

15,543in SwitzerlandCommercial register (Zefix) · as of September 24, 2026

Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

St. Gallen141 Wil SG44 Jona41 Gossau SG33 Altstätten SG26 Buchs SG26 Widnau22 Diepoldsau20 Bad Ragaz19 Flawil18

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Technical Consulting & Engineering across Switzerland

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Place axis

Other industries in Rapperswil SG

All companies in Rapperswil SG

Holding Companies65 Restaurants53 Management Consulting46 Property Management44 IT Consulting & Services40 Real Estate Project Development40 Software Development39 Architecture Firms31 Real Estate Brokerage31 Advertising Agencies30 Coaching & Personal Development29 Online Shops23 Hair Salons22 Fiduciary Offices20 Trade Fair & Event Organizers18 Retail - Textiles & Clothing17 Other Service Industries16 Beauty Salons15 Wholesale - General Specialty Trade15 Recruitment & HR Consulting14 Construction & Project Management14 General Contractors13 Naturopathic Clinics13 Web Portals & Platform Companies13 Retail - Food & Luxury Items13 Food Processing12 Continuing Education Institutes12 Facility Management & Cleaning11 Retail - Watches & Jewelry11 Hotels11 Interior Design & Furnishing10 Physiotherapy10 Clubs, Bars & Event Venues10 Cultural & Educational Organizations9 Retail - Bicycles & Sports Equipment9 Catering9 Film & TV Production8 Research & Development8 Plumbing & Building Services8 Financial Services8 Wholesale - Food & Luxury Items8 Travel Agencies8 NGOs & NPOs7 Law Firms & Notary Offices7 Sports & Recreation Instruction7 Electrical Industry7 Textile & Clothing Industry7 Retail - General Specialty Trade7

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Technical Consulting & Engineering inRapperswil SG

All 22 companies in Rapperswil SG

Technical Consulting & Engineering in the region

Technical Consulting & Engineering in other places

Other industries in Rapperswil SG

Technical Consulting & Engineering in
Rapperswil SG