Engineering & architecture · Thurgau

782 companies in engineering and architecture in the canton of Thurgau.

The commercial register lists 782 active companies in engineering and architecture in the canton of Thurgau, placing Thurgau 15th nationally for this sector (3 % of the national total). 589 of them (75 %) are VAT-registered, and 201 (26 %) published an official change in the past 18 months: registration, amendment, change of officers, share capital or address.

782active companies
1registered in the past 30 days
589VAT-registered
15thcanton's Swiss rank
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What moves in engineering and architecture in the canton of Thurgau, in your inbox from tomorrow morning.

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The canton in brief

Engineering & architecture in the canton of Thurgau: what the register shows.

Engineering and architecture: design offices, architects, surveyors, civil and building-services engineers. These offices specify the materials and companies used on construction sites; their new registrations and changes of partner are closely followed by building-sector suppliers.

This sector accounts for 4 % of companies classified in the canton of Thurgau, against 4 % across Switzerland. 1 companies in engineering and architecture were registered in the canton of Thurgau over the past 30 days, 8 over 90 days.

Thurgau is a farming and industrial canton on Lake Constance: fruit and vegetables, food processing, mechanical engineering and plastics (Arbon, Frauenfeld, Kreuzlingen), and heavy cross-border activity with Germany. Family SMEs dominate, with an above-average share of construction and crafts.

Market analysis

The market in engineering and architecture in the canton of Thurgau, in figures

79companies registered in 2025 and 2026
CHF 45 Mof combined share capital (596 capital companies)
589VAT-registered
12are hiring right now (Job-Room postings)

Of these 782 companies, the dominant legal forms are: Limited liability company (GmbH / Sàrl) (47 %), Public limited company (AG / SA) (29 %), Sole proprietorship (22 %). 79 were entered in the commercial register in 2025 and 2026, that is 10 % of the active base; 50 registrations in 2025. That is in line with the average of the three previous years (53 a year): a steady pace of registration.

Share capital is known for 596 companies (76 %): CHF 45 M combined, median company in the 20-100k band; 218 of them (37 %) have capital of at least CHF 100,000.

589 companies (75 %) are VAT-registered, a sign of real activity; 782 (100 %) have at least one registered director; 174 publish a general phone or email, 188 have a website verified by ciblr, and 12 run job postings on Job-Room.

SOGC publications in the last 90 days: 8 new registrations, 13 changes of directors, 6 relocations of seat, 6 other amendments.

Registrations by year

0204060802020 : 404020202021 : 646420212022 : 505020222023 : 626220232024 : 464620242025 : 505020252026 : 29292026
Companies still active, by year of first registration; 2026 year to date (light tint).

Legal forms

Limited liability company (GmbH / Sàrl)
36647 %
Public limited company (AG / SA)
22329 %
Sole proprietorship
17522 %
General partnership
70,9 %
Branch of a foreign company
20,3 %
The most common legal forms in this sector.
By size

Small or large?

Micro companies
66185 %
Small companies
749,5 %
Medium companies
384,9 %
Large companies
91,2 %
ciblr size index, computed from registry signals (capital, legal form, age, VAT). n/a: no signal yet.
By city

Where are they?

Frauenfeld
11014 %
Kreuzlingen
769,7 %
Weinfelden
425,4 %
Arbon
425,4 %
Romanshorn
334,2 %
Amriswil
263,3 %
Ermatingen
232,9 %
Steckborn
162 %
The 8 municipalities with the most companies in the sector.
Frequently asked questions

In brief.

How many companies in engineering and architecture are active in the canton of Thurgau?

782 companies in engineering and architecture are registered with the commercial register as active in the canton of Thurgau, or 3 % of the 26 091 companies in the sector across Switzerland.

How many are VAT-registered?

589 of these companies (75 %) are VAT-registered according to the UID register, which generally indicates turnover above CHF 100 000 and genuine activity.

How can I get their contact details?

ciblr gives you three days of watch on this target: the last 30 days of movements within the minute, then two morning emails with what has moved, as soon as there is something new. The subscription at CHF 299 per month gives access to the whole target, with contact details, Excel export and change tracking.

Method

Where do these figures come from?

Most recent SOGC publication captured for this canton: a day ago. 612 publications captured in the past 30 days. Company officers there are re-read directly in the cantonal commercial register.

Every company counted here is registered with the commercial register (Zefix) with the status "active". The sector is derived from the FSO's NOGA code, the size is estimated by ciblr from official publications (legal form, share capital, declared headcount, VAT registration), and "recent signal" means an SOGC publication (registration, amendment, change of officers, share capital or address) in the past 18 months. The figures are recalculated every week from the ciblr database. No data is purchased or invented.

These companies, with their contact details.

ciblr sends you three days of watch of companies in engineering and architecture in the canton of Thurgau: the last 30 days within the minute, then two morning emails, as soon as the perimeter moves. For the whole target, the subscription is CHF 299 per month, no commitment.

Neighbouring cantons

What about next door?

The same figures for neighbouring cantons, useful for regional prospecting.

The same sector elsewhere
Other sectors in the canton of Thurgau