Company · Grid & substation contractors

Groupe Arno_

As of 30 October 2026, Groupe Arno has 6 open roles (1 new in 30 days), its construction and civil team is hiring most, and its postings name Microsoft Excel, Microsoft Word and AutoCAD 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.

Trois-Rivières Northeast, Canada501-1000 employees50M-250M revenue, est.B2Barno.qc.ca ↗LinkedIn ↗
Headquarters
Trois-Rivières Northeast, Quebec, Canada
Employees
501-1000 employees (linkedin)
Sells to
industrial sector, electricity sector, electricity industry
Certifications on site
Site languages
FR, EN
Career system
Ownsite_html
6open roles · 1 new in 30 days
8tools named in postings
hiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

Groupe Arno in one screen

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

What Groupe Arno does

Groupe Arno is a Quebec-based engineering and construction company that builds high- and medium-voltage energy infrastructure for the electricity and industrial sectors. Its activities include electrical substations, high-voltage transmission lines, medium-voltage distribution networks, hydroelectric power plants, industrial projects, telecommunications networks, and high-voltage insulated cables. The group has operated as a family business since 1963.

electrical substation constructionhigh voltage transmission line constructionmedium voltage distribution network constructionhydroelectric plant constructionindustrial project constructiontelecommunications network constructionhigh voltage cable installation
Whom it sells to

Named on the site: industrial sector, electricity sector, electricity industry.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 593 scored.

Groupe ELBENEFrance · 51-200 employeesGLRCanada · 51-200 employeesGroupe AllenCanada · 201-500 employeesConstruction St-Arnaud Inc.Canada · 51-200 employeesARGO Grupo IndustrialSpain · 201-500 employeesEMCO ELECTRICERomania · 51-200 employees
03 — Tech stack, with the evidence

What Groupe Arno 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.

Microsoft Excelconstruction and civil · medium confidence · 2 postings
• Connaissance des logiciels Word, Excel ;
Technicien(ne) en génie civil · first seen 2026-05-27
Microsoft Wordconstruction and civil · medium confidence · 2 postings
• Connaissance des logiciels Word, Excel ;
Technicien(ne) en génie civil · first seen 2026-05-27
AutoCADconstruction and civil · medium confidence · 2 postings
• Connaissance de logiciels informatiques (suite Office, AutoCAD);
Ingénieur(e) de construction · first seen 2026-03-13
Autodesk Civil 3Dconstruction and civil · medium confidence · 1 posting
• Connaissance de base de DAO (Autocad, civil 3D) ;
Estimateur(trice) en génie civil · first seen 2026-05-27
Microsoft OfficeEngineering (non-software) · medium confidence · 1 posting
• Connaissance de logiciels informatiques (suite Office, AutoCAD);
Ingénieur(e) de construction · first seen 2026-03-13
Mensuraconstruction and civil · low confidence · 1 posting
• Connaissance des logiciels Planswift, TPL, Mensura et MS Project;
Estimateur(trice) en génie civil · first seen 2026-05-27
Microsoft Projectconstruction and civil · low confidence · 1 posting
• Connaissance des logiciels Planswift, TPL, Mensura et MS Project;
Estimateur(trice) en génie civil · first seen 2026-05-27
PlanSwiftconstruction and civil · low confidence · 1 posting
• Connaissance des logiciels Planswift, TPL, Mensura et MS Project;
Estimateur(trice) en génie civil · first seen 2026-05-27
On the website or in DNS

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

azure_dnsseen on arno.qc.ca
dmarcianseen on arno.qc.ca
Microsoft 365seen on arno.qc.ca
Microsoft Entra IDseen on arno.qc.ca
microsoft_intuneseen on arno.qc.ca
microsoft_teamsseen on arno.qc.ca
04 — Hiring

6 open roles, 2 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 construction and civil in Canada →

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

Sales, marketing and IT leaders by function. Add Groupe Arno 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 Arno

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 593 scored.

Groupe ELBENEElectrical contractors · France51-200 employees
GLRGrid & substation contractors · Canada51-200 employees
Groupe AllenCivil infrastructure contractors · Canada201-500 employees
Construction St-Arnaud Inc.Grid & substation contractors · Canada51-200 employees
ARGO Grupo IndustrialCivil infrastructure contractors · Spain201-500 employees
EMCO ELECTRICEElectrical contractors · Romania51-200 employees
07 — Profile

From the company's own website

Legal nameGroupe Arno
IndustryProperty & construction · Grid & substation contractors
Offeringselectrical substation construction · high voltage transmission line construction · medium voltage distribution network construction · hydroelectric plant construction · industrial project construction · telecommunications network construction · high voltage cable installation
Target customersindustrial sector · electricity sector · electricity industry
Geographic scopenational · also France
Reviews found
Public contact points1 role addresses · 1 phone numbers
Pages readprivacy, home, careers, references, about
Datescrawled 2026-08-14 · 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.

Groupe Arno (Trois-Rivières Northeast, Canada, 501-1000 employees) has 6 open roles, 1 new in 30 days, and names 8 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/arno.qc.ca)
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 arno.qc.ca: 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

Groupe Arno: questions

Does Groupe Arno use Microsoft Excel?

Yes, by the company's own words: 2 postings name it, first seen 2026-05-27, in the construction and civil team.

Is Groupe Arno hiring?

6 open roles as of 30 October 2026, 1 opened in the last 30 days and 0 closed. The largest team hiring is construction and civil.

Where does this profile come from?

From arno.qc.ca itself: we crawled it on 2026-08-14, 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 Groupe Arno?

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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