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Data / France companies / Engineering and technical consultancy / Côtes-d'Armor

Engineering and technical consultancy in Côtes-d'Armor: 310 active companies

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

310 active companies in Côtes-d'Armor have a main activity in NAF code 71.12B, engineering and technical consultancy, in the Sirene register stock dated 1 November 2026. 15 were registered in the last 12 months, 0 of them in October 2026, and 120 have employees.

The request: Every company in Côtes-d'Armor with NAF code 71.12B, engineering and technical consultancy, registered since 2025, with SIREN, head office 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.

  • 310Active companies
  • 15Registered in the last 12 months
  • 0Registered in October 2026
  • 120 (38.7%)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 20260
September 20260
August 20261
July 20262
June 20261
May 20263
April 20260
March 20261
February 20265
January 20262
December 20250
November 20250

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
202217
202321
202428
202511
2026 so far15

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 declared19061.3%
1 to 9 employees10533.9%
10 to 49 employees144.5%
50 to 249 employees10.3%
250 employees or more00.0%

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
Emeraude Maitrise d'Oeuvre10917187614 August 202671.12BPlevenonannuaire-entreprises.data.gouv.fr
Kertizo Concept10784533120 July 202671.12BDinanannuaire-entreprises.data.gouv.fr
Concept Extension10652214712 June 202671.12BLangueuxannuaire-entreprises.data.gouv.fr
Soleale1048629337 May 202671.12BRostrenenannuaire-entreprises.data.gouv.fr
Breiz'H2O1043499564 May 202671.12BPordicannuaire-entreprises.data.gouv.fr
MCS10166318512 February 202671.12BQuessoyannuaire-entreprises.data.gouv.fr
DGS France Ouest SAS1014478785 February 202671.12BLoudeacannuaire-entreprises.data.gouv.fr
Oikos1013231783 February 202671.12BPlouguielannuaire-entreprises.data.gouv.fr
Alain Rousseau Consultant (arc)10043973627 January 202671.12BQuevertannuaire-entreprises.data.gouv.fr
Armor'S Domus Renovations10045746426 January 202671.12BLamballe-Armorannuaire-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.