Company · Testing laboratories

Groupe Carso_

As of 3 November 2026, Groupe Carso has 52 open roles (25 new in 30 days), its research and science team is hiring most, and its postings name Blazor, .NET and RabbitMQ as the tools the team works in.

As of 3 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Vénissieux, France1001-5000 employees50M-250M revenue, est.B2Bgroupecarso.com ↗LinkedIn ↗
Headquarters
Vénissieux, Auvergne-Rhône-Alpes, France
Employees
1001-5000 employees (linkedin)
Sells to
pharmaceutical and cosmetic industry, food and beverage industry, hospitality and healthcare
Certifications on site
Site languages
FR
Career system
Werecruit
52open roles · 25 new in 30 days
14tools named in postings
Francehiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

Groupe Carso in one screen

Read from groupecarso.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Groupe Carso does

Groupe Carso is a service provider that offers analytical services in water, environment, food, pharmaceutical and energy sectors across France. Its offerings include water, soil and air analysis, materials and objects in contact with water analysis, forensic and judicial expertise, hospital hygiene and energy transition consulting. The group operates through multiple specialized societies.

water, soil and air analysismaterials and objects in contact with water analysisforensic and judicial expertisehospital hygiene servicesenergy transition consulting
Whom it sells to

Named on the site: pharmaceutical and cosmetic industry, food and beverage industry, hospitality and healthcare.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 590 scored.

CARO Analytical LaboratoryCanada · 51-200 employeesWessling GroupGermany · 1001-5000 employeesAGROLAB GroupGermany · 1001-5000 employeesDr. Sasse GruppeGermany · 5001-10000 employeesGroupe EnergiesFrance · 51-200 employeesGrupo INVEGT · 201-500 employees
03 — Tech stack, with the evidence

What Groupe Carso says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

BlazorSoftware engineering · high confidence · 4 postings
Les projets sont variés : API, clients lourds WPF, front Blazor, interactions RabbitMQ, bases SQL Server / PostgreSQL.
Developer .Net Confirmé F/H · first seen 2026-08-17
.NETSoftware engineering · high confidence · 4 postings
« On a besoin de quelqu’un qui soit suffisamment à l’aise avec le langage .NET… il faut une tête bien faite.
Developer .Net Confirmé F/H · first seen 2026-08-17
RabbitMQSoftware engineering · high confidence · 4 postings
Les projets sont variés : API, clients lourds WPF, front Blazor, interactions RabbitMQ, bases SQL Server / PostgreSQL.
Developer .Net Confirmé F/H · first seen 2026-08-17
WPFSoftware engineering · high confidence · 4 postings
Les projets sont variés : API, clients lourds WPF, front Blazor, interactions RabbitMQ, bases SQL Server / PostgreSQL.
Developer .Net Confirmé F/H · first seen 2026-08-17
GrafanaSoftware engineering · high confidence · 3 postings
Le développeur senior évolue dans un environnement mêlant applications historiques en .NET Framework et un ensemble moderne d’API, clients lourds WPF, front Blazor, orchestrés via RabbitMQ et supervisés via Splunk / Prometheus / Grafana.
Developer .Net Senior F/H · first seen 2026-08-17
Microsoft SQL ServerSoftware engineering · high confidence · 3 postings
Les projets sont variés : API, clients lourds WPF, front Blazor, interactions RabbitMQ, bases SQL Server / PostgreSQL.
Developer .Net Confirmé F/H · first seen 2026-08-17
PostgreSQLSoftware engineering · high confidence · 3 postings
Les projets sont variés : API, clients lourds WPF, front Blazor, interactions RabbitMQ, bases SQL Server / PostgreSQL.
Developer .Net Confirmé F/H · first seen 2026-08-17
PrometheusSoftware engineering · high confidence · 3 postings
Le développeur senior évolue dans un environnement mêlant applications historiques en .NET Framework et un ensemble moderne d’API, clients lourds WPF, front Blazor, orchestrés via RabbitMQ et supervisés via Splunk / Prometheus / Grafana.
Developer .Net Senior F/H · first seen 2026-08-17
SplunkSoftware engineering · high confidence · 3 postings
Le développeur senior évolue dans un environnement mêlant applications historiques en .NET Framework et un ensemble moderne d’API, clients lourds WPF, front Blazor, orchestrés via RabbitMQ et supervisés via Splunk / Prometheus / Grafana.
Developer .Net Senior F/H · first seen 2026-08-17
SonarQubeSoftware engineering · high confidence · 2 postings
lourds .NET Framework, batchs, applications satellites) coexiste avec un écosystème moderne basé sur .NET 8 / .NET 10, WPF, Blazor, RabbitMQ, GitLab CI/CD, SonarQube, Splunk, Prometheus/Grafana, et plusieurs bases SQL Server et PostgreSQL.
Lead Developer .Net F/H · first seen 2026-08-17
Active DirectoryIT operations & business systems · high confidence · 1 posting
• Administrer les comptes, les droits et les accès via Active Directory et Entra ID.
Technicien support IT F/H · first seen 2026-10-14
FreshserviceIT operations & business systems · high confidence · 1 posting
• Utiliser les outils de gestion et de supervision du parc : Microsoft 365, Tanium, ManageEngine et FreshService.
Technicien support IT F/H · first seen 2026-10-14
GitLab CI/CD · high confidence · 1 posting
lourds .NET Framework, batchs, applications satellites) coexiste avec un écosystème moderne basé sur .NET 8 / .NET 10, WPF, Blazor, RabbitMQ, GitLab CI/CD, SonarQube, Splunk, Prometheus/Grafana, et plusieurs bases SQL Server et PostgreSQL.
Lead Developer .Net F/H · first seen 2026-10-09
ManageEngineIT operations & business systems · high confidence · 1 posting
• Utiliser les outils de gestion et de supervision du parc : Microsoft 365, Tanium, ManageEngine et FreshService.
Technicien support IT F/H · first seen 2026-10-14
On the website or in DNS

Vendors whose code loads on groupecarso.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

Matomoseen on groupecarso.comappleseen on groupecarso.comBrevoseen on groupecarso.com
cisco_webexseen on groupecarso.com
Google Workspaceseen on groupecarso.com
HubSpotseen on groupecarso.com
Microsoft 365seen on groupecarso.com
04 — Hiring

52 open roles, 46 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring research and science in France →

05 — Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at Groupe Carso, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Groupe Carso to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06 — Lookalikes

Companies like Groupe Carso

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 590 scored.

CARO Analytical LaboratoryTesting laboratories · Canada51-200 employees
Wessling GroupTesting laboratories · Germany1001-5000 employeesAGROLAB GroupTesting laboratories · Germany1001-5000 employees
Dr. Sasse GruppeFacilities management · Germany5001-10000 employees
Groupe EnergiesEnergy engineering consulting · France51-200 employees
Grupo INVETesting laboratories · GT201-500 employees
07 — Profile

From the company's own website

Legal nameGroupe Carso
IndustryBusiness & finance services · Testing laboratories
Offeringswater, soil and air analysis · materials and objects in contact with water analysis · forensic and judicial expertise · hospital hygiene services · energy transition consulting
Target customerspharmaceutical and cosmetic industry · food and beverage industry · hospitality and healthcare
Geographic scopenational · also Belgium
Reviews found
Public contact points1 role addresses · 1 phone numbers
Pages readprivacy, home, imprint, contact, about, services
Datescrawled 2026-08-07 · profiled 2026-08-16 · hiring built 2026-11-02
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Groupe Carso (Vénissieux, France, 1001-5000 employees) has 52 open roles, 25 new in 30 days, and names 14 tools in its postings. (Breaknorm, 3 November 2026, https://breaknorm.co/company/groupecarso.com)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from groupecarso.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Werecruit career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

Groupe Carso: questions

Does Groupe Carso use Blazor?

Yes, by the company's own words: 4 postings name it, first seen 2026-08-17, in the software engineering team.

Is Groupe Carso hiring?

52 open roles as of 3 November 2026, 25 opened in the last 30 days and 3 closed. The largest team hiring is research and science.

Where does this profile come from?

From groupecarso.com itself: we crawled it on 2026-08-07, built the profile on 2026-08-16, and read its career site (Werecruit) hourly since. Headcount is from LinkedIn.

Who should I write to at Groupe Carso?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.

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