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Company · Civil structural engineering

OneSide

As of 30 October 2026, OneSide has 74 open roles (0 new in 30 days), its engineering (non-software) team is hiring most, and its postings name AutoCAD, Autodesk Revit and Microsoft Office 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.

Paris 09, France51-200 employees10M-50M revenue, est.B2Boneside.fr ↗LinkedIn ↗
Headquarters
Paris 09, Île-de-France, France
Employees
51-200 employees (registry)
Sells to
energy and industry clients, civil engineering and construction clients, railway infrastructure clients
Certifications on site
ISO 9001
Site languages
FR
Career system
Ownsite_html
74open roles · 0 new in 30 days
14tools named in postings
hiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

OneSide in one screen

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

What OneSide does

OneSide is an engineering and construction services company that provides tailored solutions in energy, civil engineering, and railway infrastructure for large corporate and public-sector clients. Its expertise spans energy & industry, civil engineering & building, and railway infrastructure, with roles such as project manager, contract manager, and nuclear civil engineering reference. The company has been active since 2012.

custom engineering solutionsproject managementcontract managementnuclear civil engineering reference role
Whom it sells to

Named on the site: energy and industry clients, civil engineering and construction clients, railway infrastructure clients, energy and industry, civil engineering and construction, railway infrastructure.

Who else sells this

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

InSiteUnited Kingdom · 51-200 employeesCrayside ConsultingUnited Kingdom · 51-200 employeesRiverway Industrial ConsultantsUnited States · 51-200 employeesGassimUnited States · 201-500 employeesIronclad Prime Alliance LimitedUnited States · 51-200 employeesSECURE ENGINEERINGUnited Arab Emirates · 501-1000 employees
03Tech stack, with the evidence

What OneSide 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.

AutoCADEngineering (non-software) · medium confidence · 11 postings
Outils : AUTOCAD, logiciel HAP (Carrier) pour établissement du bilan de charges
Ingénieur HVAC Oil and Gas H/F · first seen 2026-10-26
Autodesk RevitEngineering (non-software) · medium confidence · 8 postings
Vous maîtrisez les logiciels de calcul et de modélisation : Robot Structural Analysis, Ansys, Code_Aster, Abaqus, AutoCAD ou Revit.
Ingénieur Génie civil H/F · first seen 2026-10-26
Microsoft OfficeEngineering (non-software) · medium confidence · 6 postings
Vous êtes à l’aise avec les outils tels que SAP et le Pack Office.
Contrôleur de Gestion Corporate H/F · first seen 2026-10-26
SAPmedium confidence · 4 postings
Vous êtes à l’aise avec les outils tels que SAP et le Pack Office.
Contrôleur de Gestion Corporate H/F · first seen 2026-10-26
AnsysEngineering (non-software) · medium confidence · 3 postings
Vous maîtrisez les logiciels de calcul par éléments finis (ANSYS, ABAQUS, SACS) et possédez une bonne connaissance des normes subsea (API 17D, DNV-ST-F101, ASME VIII, ISO 13628).
Ingénieur Structure Subsea H/F · first seen 2026-10-26
TeklaEngineering (non-software) · medium confidence · 3 postings
Vous avez une excellente maîtrise de ROBOT ou Tekla.
Ingénieur Calcul de Structures H/F · first seen 2026-10-26
AbaqusEngineering (non-software) · medium confidence · 2 postings
Vous maîtrisez les logiciels de calcul par éléments finis (ANSYS, ABAQUS, SACS) et possédez une bonne connaissance des normes subsea (API 17D, DNV-ST-F101, ASME VIII, ISO 13628).
Ingénieur Structure Subsea H/F · first seen 2026-10-26
Autodesk Robot Structural AnalysisEngineering (non-software) · medium confidence · 2 postings
Vous maîtrisez les logiciels de calcul et de modélisation : Robot Structural Analysis, Ansys, Code_Aster, Abaqus, AutoCAD ou Revit.
Ingénieur Génie civil H/F · first seen 2026-10-26
Canecomedium confidence · 2 postings
Vous maitrisez les outils AUTOCAD, REVIT, Caneco, Dialux
Projeteur électricité spécialisé en DATA CENTER H/F · first seen 2026-10-26
GraitecEngineering (non-software) · medium confidence · 2 postings
- Connaissance des logiciels HEC-RAS, Robot,Graitec ;
Ingénieur Génie Civil & Hydraulique H/F · first seen 2026-10-26
Microsoft Projectmedium confidence · 2 postings
La maîtrise de l'anglais et des outils informatiques (Office, Teams, SAP, MS Project) est impérative.
Ingénieur Projet H/F · first seen 2026-10-26
AconexAdministration & office · medium confidence · 1 posting
Vous maîtrisez l’anglais (écrit et oral) et disposez d’une expertise sur les systèmes GED (Lascom, ProjectWise, Aconex, Mezzoteams, etc.).
Document Controller H/F · first seen 2026-10-26
Adobe Creative Cloudmedium confidence · 1 posting
Vous êtes à l'aise avec les réseaux sociaux et maîtrisez des outils tels que la Suite Adobe et Webflow.
Apprenti Chargé de Communication H/F · first seen 2026-10-26
AllplanEngineering (non-software) · medium confidence · 1 posting
- Réaliser les maquettes numériques 3D sous Revit, Tekla ou ALLPLAN et modéliser les ouvrages de génie civil, bâtiments industriels et équipements nucléaires ;
Projeteur/modeleur BIM nucléaire H/F · first seen 2026-10-26
On the website or in DNS

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

Microsoft 365seen on oneside.fr
04Hiring

74 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 engineering (non-software) 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 OneSide, with verified e-mails, and every change the moment it is posted.

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

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

InSiteGeneral engineering consultancy · United Kingdom51-200 employees
Crayside ConsultingCivil structural engineering · United Kingdom51-200 employees
Riverway Industrial ConsultantsGeneral engineering consultancy · United States51-200 employees
GassimGeneral building contractors · United States201-500 employees
Ironclad Prime Alliance LimitedWelding & fabrication services · United States51-200 employees
SECURE ENGINEERINGGeneral engineering consultancy · United Arab Emirates501-1000 employees
07Profile

From the company's own website

Legal nameOneSide
IndustryBusiness & finance services · Civil structural engineering
Offeringscustom engineering solutions · project management · contract management · nuclear civil engineering reference role
Target customersenergy and industry clients · civil engineering and construction clients · railway infrastructure clients · energy and industry · civil engineering and construction · railway infrastructure
Geographic scopeunknown · also United States
Reviews found
Public contact points1 role addresses · 1 phone numbers
Pages readprivacy, home, imprint, careers, about, services
Datescrawled 2026-07-23 · profiled 2026-08-15 · 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.

OneSide (Paris 09, France, 51-200 employees) has 74 open roles, 0 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/oneside.fr)
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 oneside.fr: 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

OneSide: questions

Does OneSide use AutoCAD?

Yes, by the company's own words: 11 postings name it, first seen 2026-10-26, in the engineering (non-software) team.

Is OneSide hiring?

74 open roles as of 30 October 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is engineering (non-software).

Where does this profile come from?

From oneside.fr itself: we crawled it on 2026-07-23, built the profile on 2026-08-15, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.

Who should I write to at OneSide?

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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