Technical Consulting & Engineering in
Thalwil

TDC Technisches Dienstleistungscenter AG

Since 2007 · 11–20 empl.·4.4(92)

The core activity of TDC AG is the provision of services in the field of damage management, particularly for vehicles, construction machinery, boats and two-wheelers. This includes damage assessment and evaluation, plausibility checks, market value determination, residual value determination, purchase processing, calculation of compensation for loss of use, as well as invoice review and quality control of damage repair. In addition, the company also offers services in the field of vehicle appraisals, particularly for collector's vehicles.

Ingenieurbüro Andreas Suter

Since 2004 · 1–10 empl.

Andreas Suter Engineering Office provides services in the field of acoustics, noise and sound protection. These include, among other things, expert opinions, certificates, expert reports and renovation projects. The company advises customers on all acoustic matters and offers specialized services such as noise calculations, construction, energy and environmental law as well as technical flow acoustics.

IDC Innovation Design Center GmbH

Since 2006 · 1–10 empl.

The core activity of IDC Innovation Design Center GmbH is the development and manufacture of precision machines, particularly in the field of automated microscopy, optical inspection, software development and precision mechanics. The company specializes in the realization of projects in the semiconductor and microelectronics industry as well as in medical technology.

Inspectron AG

Since 1989 · 11–20 empl.·4.0(1)

The core activity of Inspectron AG is the development and provision of advanced inspection technologies and quality assurance solutions for companies in the automotive, aerospace and electronics industries. The company supports its customers in increasing efficiency and minimizing error rates through innovative solutions and expert knowledge.

Altitude R&D Chiappinelli

Since 2022 · 1–10 empl.

The core activity of Altitude R&D Chiappinelli is the development and adaptation of flight controllers for unmanned aerial vehicles (drones) based on the open-source flight stack PX4. The company offers consulting services for the adaptation and development of flight controllers tailored to specific customer requirements, including mathematical modeling, simulation, and hardware-in-the-loop testing.

TECH-Lab AG

Since 2025 · 1–10 empl.

TECH-Lab AG is part of the TDC Group and focuses on identifying new ideas, trends, and technologies. It develops these into new service offerings that complement and extend the company’s core business.

PJM Swiss GmbH

Since 2026 · 1–10 empl.

PJM Swiss GmbH is a company active in railway measurement technology, engineering and certification. It provides accredited vehicle testing, structural calculations, simulations and monitoring solutions for rail freight transport.

Elvisio GmbH

Since 2022 · 1–10 empl.

The core activity of ELVISIO GmbH encompasses the rental of properties, in particular office spaces, as well as the provision of technical consulting and specialized construction services.

Ariapura GmbH

Since 2023 · 1–10 empl.

Ariapura GmbH provides cleaning, inspection and maintenance services for ventilation and air-conditioning systems. Services include hygiene inspections according to SWKI, microbiological sampling sent to independent laboratories, initial cleaning, repairs and norm-compliant inspection reports prepared by qualified personnel.

BELLA GmbH

Since 2025 · 1–10 empl.

BELLA GmbH provides services in heating, climate control, refrigeration, and service and maintenance. The company plans, installs, and maintains building services systems and also offers a 24/7 on-call service.

BORG-LABS by Kessel

Since 2025 · 1–10 empl.

BORG-LABS by Kessel provides development, design, and support services for hardware and system projects. Its work includes embedded electronics, test concepts, IoT, GNSS and wireless solutions, as well as test and production systems, rapid prototyping, and engineering consulting.

NCE Neukomm Consulting & Engineering

Since 1989 · 1–10 empl.