Technical Consulting & Engineering in Rorschach

Companies

All 14 companies in Rorschach

Brandschutzwerkstatt GmbH

Since 2022

Fire protection planningFire safety consultingQuality assurance in fire protection

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BEQSGrind AG

Since 2022

Grinding process engineeringMachine equipment and tool selectionTechnology training

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R&R pureINDUSTRY GmbH

Since 2024

Business DevelopmentOperational ManagementTechnical Restructuring

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Wusor GmbH

Since 2008

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B&

Bosshart & Co., Ing.-Büro für Energietechnik

Since 1990

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SI

Schuler Ingenieure AG

Since 1999

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HE

h+f Elektrotechnik, R. Huber

Since 2006

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AE

AZ Energy Solutions GmbH

Since 2011

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PW

Pit Wochele Wassertechnik

Since 2017

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SE

Sankowski Engineering

Since 2019

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RS

RedEagle Suisse GmbH

Since 2020

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GC

Gusatest Consulting GmbH

Since 2022

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IS

Illuminatio Solutions GmbH

Since 2025

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FF

Fernandes Ferreira Robotics & Industrial Services

Since 2026

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Technical Consulting & Engineering in Rorschach

14Technical Consulting & EngineeringCommercial register (Zefix) · as of September 23, 2026

2020Median year of registrationCommercial register (Zefix) · as of September 23, 2026

984in the Canton of St. GallenCommercial register (Zefix) · as of September 23, 2026

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

Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

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

Largest places

St. Gallen141 Wil SG44 Jona41 Gossau SG33 Altstätten SG26 Buchs SG26 Widnau22 Rapperswil SG22 Diepoldsau20 Bad Ragaz19

Industry axis

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Technical Consulting & Engineering across Switzerland

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Place axis

Other industries in Rorschach

All companies in Rorschach

Restaurants59 Property Management36 Management Consulting31 Fiduciary Offices28 Cultural & Educational Organizations26 Hair Salons23 Holding Companies23 Real Estate Project Development22 IT Consulting & Services20 Real Estate Brokerage20 Online Shops19 Advertising Agencies18 Wholesale - General Specialty Trade18 NGOs & NPOs17 Retail - Textiles & Clothing17 Painting & Plastering16 Coaching & Personal Development15 Recruitment & HR Consulting15 Trade Fair & Event Organizers14 Beauty Salons14 Retail - General Specialty Trade14 Catering14 General Contractors13 Software Development13 Facility Management & Cleaning12 Automotive & Vehicle Trade12 Construction & Project Management11 Other Service Industries10 Electrical Planning & Installation10 Flooring & Tiling10 Building Maintenance9 Plumbing & Building Services9 Solar & Photovoltaics9 Retail - Food & Luxury Items9 Repair of Consumer Goods8 Financial Services8 Insurance Brokerage & Consulting8 Architecture Firms7 Interior Construction7 Joinery7 Metal Construction7 Psychiatry & Psychotherapy7 Continuing Education Institutes7 Retail - Bicycles & Sports Equipment7 Clubs, Bars & Event Venues7 Photography6 Building Construction6 Horticulture & Landscaping6

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Technical Consulting & Engineering inRorschach

All 14 companies in Rorschach

Technical Consulting & Engineering in the region

Technical Consulting & Engineering in other places

Other industries in Rorschach

Technical Consulting & Engineering in
Rorschach