Breaknorm
Sign inStart free

Product

SignalsPeopleCompaniesLocal businessesMCP and API

Plays

Post engagersTeam build-outChampion movedHiring surgeNewly fundedLookalikesAll plays

Data

Coverage by countryHiring dataJob changesEmail verificationCompanies by toolWho is hiringMarket mapsOutboundCompany profilesCompare
PricingDatasetsDocsSign in
Company · Grid & substation contractors

Coreso

As of 30 October 2026, Coreso has 4 open roles (1 new in 30 days), its data & ai team is hiring most, and its postings name Apache Airflow, Kubernetes and MinIO as the tools the team works in.

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Brussels, Belgium51-200 employees10M-50M revenue, est.B2Gcoreso.eu ↗LinkedIn ↗
Headquarters
Brussels, , Belgium
Employees
51-200 employees (linkedin)
Sells to
transmission system operators, national regulatory authorities, entso-e and acer
Certifications on site
Site languages
Career system
Recruitee
4open roles · 1 new in 30 days
14tools named in postings
Belgiumhiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Coreso in one screen

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

What Coreso does

Coreso is a service provider that coordinates high-voltage electricity flows for Transmission System Operators to support the European electricity grid. It performs mandated coordination tasks under the Third and Clean Energy Packages, including monitoring reports, and works with TSOs, national regulatory authorities, ENTSO-E and ACER. Its office is in Brussels, Belgium.

third energy package tasksclean energy package tasksmonitoring reports
Whom it sells to

Named on the site: transmission system operators, national regulatory authorities, entso-e and acer, energy regulators.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 594 scored.

TrioUnited States · 501-1000 employeesERESEFrance · 51-200 employeesANSER Power Systems & Electrical ContractingCanada · 51-200 employeeselexonGermany · 51-200 employeesROZOFrance · 51-200 employeesAESOCanada · 201-500 employees
03Tech stack, with the evidence

What Coreso 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.

Apache AirflowSoftware engineering · high confidence · 1 posting
You will be responsible for the platforms that host and support Coreso applications, including OpenShift, Kubernetes, Airflow, MinIO, monitoring solutions and supporting middleware services.
Platform Engineer · first seen 2026-09-14
KubernetesSoftware engineering · high confidence · 1 posting
You will be responsible for the platforms that host and support Coreso applications, including OpenShift, Kubernetes, Airflow, MinIO, monitoring solutions and supporting middleware services.
Platform Engineer · first seen 2026-09-14
MinIOSoftware engineering · high confidence · 1 posting
You will be responsible for the platforms that host and support Coreso applications, including OpenShift, Kubernetes, Airflow, MinIO, monitoring solutions and supporting middleware services.
Platform Engineer · first seen 2026-09-14
OpenShiftSoftware engineering · high confidence · 1 posting
You will be responsible for the platforms that host and support Coreso applications, including OpenShift, Kubernetes, Airflow, MinIO, monitoring solutions and supporting middleware services.
Platform Engineer · first seen 2026-09-14
PythonData & AI · medium confidence · 3 postings
• You have programming skills in Python and an interest in data visualisation and meaningful indicators.
Internship – Market Simulations & Power System Engineering · first seen 2026-07-31
GitSoftware engineering · medium confidence · 1 posting
• Git and CI/CD practices
Platform Engineer · first seen 2026-09-14
LinuxSoftware engineering · medium confidence · 1 posting
• Linux administration
Platform Engineer · first seen 2026-09-14
GrafanaSoftware engineering · low confidence · 1 posting
• Prometheus, Grafana
Platform Engineer · first seen 2026-09-14
PostgreSQLSoftware engineering · low confidence · 1 posting
• PostgreSQL
Platform Engineer · first seen 2026-09-14
On the website or in DNS

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

appleseen on coreso.euAtlassianseen on coreso.euKnowBe4seen on coreso.eu
Microsoft 365seen on coreso.eu
Microsoft Entra IDseen on coreso.eu
microsoft_intuneseen on coreso.eu
microsoft_teamsseen on coreso.eu
04Hiring

4 open roles, 4 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 data & ai in Belgium →

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 Coreso, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Coreso 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 Coreso

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 594 scored.

TrioEnergy transition consulting · United States501-1000 employees
ERESEEnergy engineering consulting · France51-200 employees
ANSER Power Systems & Electrical ContractingElectrical contractors · Canada51-200 employees
elexonEV charging installers · Germany51-200 employees
ROZOSustainability ESG consulting · France51-200 employees
AESOElectricity grid operators · Canada201-500 employees
07Profile

From the company's own website

Legal nameCORESO S.A
IndustryProperty & construction · Grid & substation contractors
Offeringsthird energy package tasks · clean energy package tasks · monitoring reports
Target customerstransmission system operators · national regulatory authorities · entso-e and acer · energy regulators
Geographic scopeinternational · also United States
Reviews found
Public contact points0 role addresses · 1 phone numbers
Pages readprivacy, terms, home, contact, careers, about
Datescrawled 2026-08-06 · 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.

Coreso (Brussels, Belgium, 51-200 employees) has 4 open roles, 1 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/coreso.eu)
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 coreso.eu: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Recruitee 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

Coreso: questions

Does Coreso use Apache Airflow?

Yes, by the company's own words: 1 posting name it, first seen 2026-09-14, in the software engineering team.

Is Coreso hiring?

4 open roles as of 30 October 2026, 1 opened in the last 30 days and 0 closed. The largest team hiring is data & ai.

Where does this profile come from?

From coreso.eu itself: we crawled it on 2026-08-06, built the profile on 2026-08-16, and read its career site (Recruitee) hourly since. Headcount is from LinkedIn.

Who should I write to at Coreso?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 0 public role addresses from the site are there too.

Companies and people

Get this company your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Coreso and 41.5M more,
read from the source

Look up any company by domain, with its hiring, stack and signals. Start free, no card.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market