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Data / France companies / Architectural and engineering activities; technical testing and analysis / Calvados

Architectural and engineering activities; technical testing and analysis in Calvados: 775 active companies

Updated November 7, 2026. Source: INSEE, base Sirene des entreprises et de leurs établissements, on data.gouv.fr.

775 active companies in Calvados have a main activity in NAF division 71, architectural and engineering activities; technical testing and analysis, in the Sirene register stock dated 1 November 2026. 44 were registered in the last 12 months, 3 of them in October 2026, and 318 have employees.

The request: Every company in Calvados in NAF division 71, architectural and engineering activities; technical testing and analysis, registered since 2025, with SIREN, NAF code, address and employee band. $10 of work on sign-up, no card.

SpecStream is the live web data engine for teams and agents. It reads the Sirene register every month, and this page is that reading. Ask for the companies you track by industry, place or registration date and each new company arrives in your sheet, CRM, Slack or agent.

  • 775Active companies
  • 44Registered in the last 12 months
  • 3Registered in October 2026
  • 318 (41.0%)With employees
  • 1 November 2026Stock date

Registrations in the last 12 months

Active companies by the month their registration date falls in. The newest month is the last full month before the stock date.

MonthCompanies registered
October 20263
September 20265
August 20260
July 20263
June 20266
May 20265
April 20263
March 20264
February 20265
January 20266
December 20253
November 20251

Registrations per year

Companies registered in each year that are still active in the 1 November 2026 stock. Companies that closed earlier are not counted, so older years read low.

Year registeredActive companies
202235
202361
202442
202543
2026 so far40

By number of employees

The employee band the register holds for each company, as declared for its latest reference year.

EmployeesActive companiesShare
No employees or not declared45759.0%
1 to 9 employees27335.2%
10 to 49 employees395.0%
50 to 249 employees60.8%
250 employees or more00.0%

Industries

IndustryNAF codeActive companies
Engineering and technical consultancy71.12B456
Architectural activities71.11Z137
Technical testing, analysis and inspection71.20B101
Vehicle technical inspection71.20A67
Surveying activities71.12A14

Newest registered companies

Newest first. Only companies with a name that is clearly a business are listed; the counts above include every active company. Each row links to the public record.

CompanySIRENRegisteredNAF codeCommuneSource
PW1211311816875 October 202671.12BOuistrehamannuaire-entreprises.data.gouv.fr
Actyrom1309742311 October 202671.12BCahagnesannuaire-entreprises.data.gouv.fr
Numaudit13091392429 September 202671.20BCaenannuaire-entreprises.data.gouv.fr
Blondelle Normandie Expertise13008972515 September 202671.20BBayeuxannuaire-entreprises.data.gouv.fr
AH-Diag'Immo1091237941 September 202671.20BSaint-Desirannuaire-entreprises.data.gouv.fr
Opsilab10823135828 July 202671.12BCaenannuaire-entreprises.data.gouv.fr
Institut des Territoires et de l'Energie1071991501 July 202671.12BCaenannuaire-entreprises.data.gouv.fr
Agence Francaise de Conseil en Environnement10684587823 June 202671.12BCaenannuaire-entreprises.data.gouv.fr
Bientot Demain Architecture et Paysage1061728109 June 202671.11ZCaenannuaire-entreprises.data.gouv.fr
Line OF Sight Analytics1059210504 June 202671.12BCaenannuaire-entreprises.data.gouv.fr

Licence Ouverte / Open Licence 2.0 (Etalab), source INSEE. Counts are of active companies in the Sirene register stock dated 1 November 2026: commercial companies (SARL, SAS, SA and the like) and civil companies such as SCI property companies. Sole traders, associations and public bodies are not counted, and the register lists dormant holding and property companies as active, so a count is of companies on the register, not of trading businesses. A company is counted under its main activity (NAF rev. 2 code) and the commune of its head office; companies whose register entry holds no NAF rev. 2 code are in the totals only. "With employees" means the register holds an employee band of one or more. Industry titles are English renderings of the INSEE labels. Contains data from INSEE, reused under the Licence Ouverte 2.0. This page is not endorsed by INSEE. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.