Insights

Change acceleration Oresys specializes in managing change projects and improving performance with a multi-skilled team, presenting an opportunity to pitch transformation services to midsize and large corporate clients undergoing restructuring or efficiency drives.

Tech-enabled delivery With a tech stack spanning Google Cloud, Liferay, PHP, and modern front-end practices (PWA, Priority Hints), there is potential to offer digital modernization, cloud-enabled transformation, and enterprise platform optimization services.

Scale-ready team 201-500 employees and a dedicated pool of 270 consultants indicate capacity to tackle mid to large engagements, suggesting opportunities for multi-phase programs, program governance, and large-scale optimization initiatives.

Performance focus The emphasis on performance improvement and synergy with client teams positions Oresys well for sales conversations around operating model redesign, process optimization, and measurable ROI in productivity and outcomes.

Growth signals Revenue range suggests a proven track record with multiple projects; target opportunities may include expansion in industries served, cross-selling digital, data, and change management services to existing clients seeking continued improvement.

Similar companies to Oresys

Oresys Tech Stack

Oresys uses 8 technology products and services including Facebook Pixel, gstatic.com, Open Graph, and more. Explore Oresys's tech stack below.

  • Facebook Pixel
    Analytics
  • gstatic.com
    Content Delivery Network
  • Open Graph
    Content Management System
  • AlloyUI
    Javascript Frameworks
  • WordPress Block Editor
    Page Builders
  • WP Engine
    Platform As A Service
  • PHP
    Programming Languages
  • Sitelinks Search Box
    Web Tools And Plugins

Oresys's Email Address Formats

Oresys uses at least 1 format(s):
Oresys Email FormatsExamplePercentage
First.Last@oresys.euJohn.Doe@oresys.eu
95%
First.MiddleLast@oresys.euJohn.MichaelDoe@oresys.eu
3%
First.Middle.Last@oresys.euJohn.Michael.Doe@oresys.eu
1%
F.Last@oresys.euJ.Doe@oresys.eu
1%

Frequently Asked Questions

What is Oresys's phone number?

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You can contact Oresys's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Oresys's official website and social media links?

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Oresys's official website is oresys.eu and has social profiles on LinkedIn.

How much revenue does Oresys generate?

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As of July 2026, Oresys's annual revenue is estimated to be $10M - $25M.

What is Oresys's NAICS code?

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Oresys's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Oresys have currently?

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As of July 2026, Oresys has approximately 466 employees across 3 continents, including EuropeNorth AmericaAsia. Key team members include Chief Executive Officer: A. T.Directeur Général / Ceo: F. S.Partner: L. P.. Explore Oresys's employee directory with LeadIQ.

What industry does Oresys belong to?

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Oresys operates in the Business Consulting and Services industry.

What technology does Oresys use?

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Oresys's tech stack includes Facebook Pixelgstatic.comOpen GraphAlloyUIWordPress Block EditorWP EnginePHPSitelinks Search Box.

What is Oresys's email format?

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Oresys's email format typically follows the pattern of First.Last@oresys.eu. Find more Oresys email formats with LeadIQ.

When was Oresys founded?

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Oresys was founded in 1981.
Oresys logo

Oresys

Business Consulting and ServicesÎle-de-France, France201-500 Employees

Oresys is a mid-sized management and organization consulting firm based in Paris, Île-de-France, serving corporate clients. It supports change initiatives and aims to raise client performance over the course of engagements. A core characteristic is a sizeable team of specialists who work alongside client staff, bringing a broad mix of functional and technological expertise to projects.

As a recognized participant in the business consulting and services industry, Oresys positions itself as a major player. Its approach centers on close collaboration with internal teams to ensure change efforts are integrated and outcomes are aligned with organizational goals.

Section iconCompany Overview

Phone number
Website
oresys.eu
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1981
Employees
201-500

Section iconFunding & Financials

  • $10M - $25M

    Oresys's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Oresys's revenue is estimated to be in the range of $10M - $25M

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