The commercial register lists 592 active companies in engineering and architecture in the canton of Solothurn, placing Solothurn 18th nationally for this sector (2 % of the national total). 439 of them (74 %) are VAT-registered, and 166 (28 %) published an official change in the past 18 months: registration, amendment, change of officers, share capital or address.
The first email goes out within the minute, with the last 30 days of your perimeter: new registrations, changes of officers, moves, capital. Then two morning emails with only what has moved since, as soon as there is something new. No account, no password.
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 3 % of companies classified in the canton of Solothurn, against 4 % across Switzerland. 1 companies in engineering and architecture were registered in the canton of Solothurn over the past 30 days, 7 over 90 days.
Solothurn is an industrial canton: watchmaking and microtechnology in Grenchen and Solothurn, mechanical and metal engineering in the Niederamt and around Olten, and logistics around Olten and Egerkingen at the motorway junction. Industrial SMEs dominate, supported by fiduciaries and engineering firms.
Of these 592 companies, the dominant legal forms are: Limited liability company (GmbH / Sàrl) (45 %), Public limited company (AG / SA) (31 %), Sole proprietorship (21 %). 63 were entered in the commercial register in 2025 and 2026, that is 11 % of the active base; 33 registrations in 2025. That is in line with the average of the three previous years (37 a year): a steady pace of registration.
Share capital is known for 456 companies (77 %): CHF 30 M combined, median company in the 20-100k band; 179 of them (39 %) have capital of at least CHF 100,000.
439 companies (74 %) are VAT-registered, a sign of real activity; 592 (100 %) have at least one registered director; 134 publish a general phone or email, 143 have a website verified by ciblr, and 16 run job postings on Job-Room.
SOGC publications in the last 90 days: 8 new registrations, 7 changes of directors, 5 relocations of seat, 2 other amendments.
592 companies in engineering and architecture are registered with the commercial register as active in the canton of Solothurn, or 2 % of the 26 091 companies in the sector across Switzerland.
439 of these companies (74 %) are VAT-registered according to the UID register, which generally indicates turnover above CHF 100 000 and genuine activity.
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.
Most recent SOGC publication captured for this canton: a day ago. 629 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.
ciblr sends you three days of watch of companies in engineering and architecture in the canton of Solothurn: 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.
The same figures for neighbouring cantons, useful for regional prospecting.