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Company · Private k12 schools

Blanche de Castille

As of 1 November 2026, Blanche de Castille has 5 open roles (0 new in 30 days), its finance & accounting team is hiring most, and its postings name Active Directory, GLPI and Microsoft Windows as the tools the team works in.

As of 1 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Nantes, France201-500 employees10M-50M revenue, est.B2Cblanchedecastille.com ↗LinkedIn ↗
Headquarters
Nantes, Pays de la Loire, France
Employees
201-500 employees (registry)
Sells to
families with children
Certifications on site
Site languages
FR
Career system
Ownsite_html
5open roles · 0 new in 30 days
5tools named in postings
hiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Blanche de Castille in one screen

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

What Blanche de Castille does

Blanche de Castille is a private Catholic school in Nantes that provides education from primary school through high school and a preparatory program. It runs student exchange and international mobility programs, including Erasmus+ initiatives and exchanges with schools abroad. The school serves families with children in the Nantes area.

primary schoolmiddle schoolhigh schoolpreparatory program
Whom it sells to

Named on the site: families with children.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 596 scored.

Notre-DameFrance · 51-200 employeesSainte Thérèse – RambouilletFrance · 51-200 employeesECST - Education & Culture Sainte-ThérèseFrance · 51-200 employeesEnsemble scolaire Notre DameFrance · 51-200 employeesEnseignement CatholiqueFrance · 51-200 employeesLa Salle Virgen del MarSpain · 51-200 employees
03Tech stack, with the evidence

What Blanche de Castille 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.

Active DirectoryIT operations & business systems · high confidence · 1 posting
• Administration courante sous Windows / Active Directory et gestion du parc (postes, tablettes, périphériques)
Technicien informatique · first seen 2026-10-26
GLPIIT operations & business systems · high confidence · 1 posting
• Diagnostic et résolution des incidents matériels, logiciels et réseau, suivi des tickets sous GLPI
Technicien informatique · first seen 2026-10-26
Microsoft WindowsIT operations & business systems · high confidence · 1 posting
• Administration courante sous Windows / Active Directory et gestion du parc (postes, tablettes, périphériques)
Technicien informatique · first seen 2026-10-26
VLANIT operations & business systems · high confidence · 1 posting
• Maintien du réseau (Wi-Fi, VLAN, serveurs de fichiers) et participation aux projets du système d’information
Technicien informatique · first seen 2026-10-26
Wi-FiIT operations & business systems · low confidence · 1 posting
• Maintien du réseau (Wi-Fi, VLAN, serveurs de fichiers) et participation aux projets du système d’information
Technicien informatique · first seen 2026-10-26
On the website or in DNS

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

Microsoft 365seen on blanchedecastille.com
04Hiring

5 open roles, 0 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 finance & accounting in France →

05Signals

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 Blanche de Castille, with verified e-mails, and every change the moment it is posted.

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

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like Blanche de Castille

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 596 scored.

Notre-DamePrivate k12 schools · France51-200 employees
Sainte Thérèse – RambouilletComprehensive all through schools · France51-200 employees
ECST - Education & Culture Sainte-ThérèseComprehensive all through schools · France51-200 employees
Ensemble scolaire Notre DamePrimary schools · France51-200 employees
Enseignement CatholiquePrivate k12 schools · France51-200 employees
La Salle Virgen del MarPrivate k12 schools · Spain51-200 employees
07Profile

From the company's own website

Legal nameBlanche de Castille
IndustryConsumer services & leisure · Private k12 schools
Offeringsprimary school · middle school · high school · preparatory program
Target customersfamilies with children
Geographic scopelocal · also Canada
Reviews found
Public contact points2 role addresses · 1 phone numbers
Pages readhome, imprint, contact, careers
Datescrawled 2026-08-07 · profiled 2026-08-16 · hiring built 2026-10-27
Cite this

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

Blanche de Castille (Nantes, France, 201-500 employees) has 5 open roles, 0 new in 30 days, and names 5 tools in its postings. (Breaknorm, 1 November 2026, https://breaknorm.co/company/blanchedecastille.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 blanchedecastille.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 Ownsite_html 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

Blanche de Castille: questions

Does Blanche de Castille use Active Directory?

Yes, by the company's own words: 1 posting name it, first seen 2026-10-26, in the it operations & business systems team.

Is Blanche de Castille hiring?

5 open roles as of 1 November 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is finance & accounting.

Where does this profile come from?

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

Who should I write to at Blanche de Castille?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 2 public role addresses from the site are there too.

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