The 100 largest professional services firms in France

Capgeminicapgemini.com

Imagine future organizations, making it real with AI, technology, and people, delivering end-to-end services and solutions across strategy, technology, design, engineering and business operations

Bureau Veritasbureauveritas.com

A global leader in testing, inspection, and certification services, fostering confidence through expertise and independence while addressing crucial societal and environmental challenges

ALTRADaltrad.com

Global provider of industrial services and equipment manufacturing, offering high-value solutions across energy, oil & gas, construction, and environmental sectors.

Sopra Steriasoprasteria.com

Offers consulting, digital services, and solutions, assisting large companies and organizations with digital transformation, improving competitiveness through technology and collaboration.

Capgemini Engineeringcapgemini.com

Engineering R&D services, combining broad industry knowledge and cutting-edge digital and software technologies to accelerate clients' journey towards Intelligent Industry.

Mazarsforvismazars.com

Global integrated partnership providing audit, accountancy, advisory, tax, and legal services through fifty thousand professionals across more than one hundred countries worldwide.

Publicis Groupepublicisgroupe.com

Helps clients transform their marketing and digital businesses, providing expertise in communications, media, data, and technology across 100+ countries.

ALTENalten.com

Provides engineering and IT services, supporting businesses in technological and sustainable transformation across various industries with high-level consultant-engineers.

Webhelpwebhelp.com

The company specializes in creating innovative customer journeys using data insights, AI, and human talent to drive growth for brands worldwide

Inetuminetum.com

European digital services leader helping businesses, public sector, and society with digital impact, performance, and innovation, partnering with major software publishers.

Technip Energiesten.com

Leading energy engineering & technology company focused on LNG, hydrogen, ethylene, sustainable chemistry, and CO2 management Committed to accelerating the energy transition globally

Capgemini Inventcapgemini.com

Digital innovation, consulting, and transformation services combining strategy, technology, data science, and creative design to help businesses envision and build the future

ELISelis.com

A global provider of circular services for hygiene and well-being, offering solutions for various sectors while promoting environmental sustainability and customer focus

Egisegis-group.com

An international consultancy specializing in sustainable infrastructure, construction engineering, and mobility services, working towards achieving carbon neutrality and social development globally

Onet SAgroupeonet.com

A family service group with 74,000 employees in 8 countries, offering a wide range of services including cleaning, security, engineering, and maintenance

Expleo Groupexpleo.com

Global provider partners with organisations to guide business transformation, achieve operational excellence, and future-proof businesses through engineering, technology, and consulting services.

Altrancapgemini-engineering.com

Altran, now Capgemini Engineering, offers engineering services Follow them on LinkedIn for updates and insights

SEGULA Technologiessegulatechnologies.com

Provides global engineering services across major industrial sectors, committed to innovation, from research to industrialization and production.

ADMRadmr.org

The company is a French network providing personalized, reliable, and quality in-home services from birth to end of life through local associations

Equans Franceequans.fr

Designs, installs, and delivers bespoke solutions optimizing equipment and usage for businesses, local authorities, and industrial players in energy, industrial, and digital transitions.

Sogetisogeti.com

Helps organizations with technology solutions, implements innovation quickly, focuses on quality engineering, cloud, application development through AI, data, and automation.

Devoteamdevoteam.com

AI-driven tech consulting firm specializing in cloud platforms, cyber, data, and sustainability, guiding businesses through sustainable digital transformation to deliver value.

SYSTRAsystra.com

Leading engineering and consultancy group specializing in public transport and mobility solutions, connecting people and regions through transport infrastructure development.

Apaveapave.com

Specializes in technical, human, environmental, and digital risk management, ensuring safety and performance across various economic sectors for over 150 years.

Forvis Mazars Groupforvismazars.com

International partnership delivering audit, tax, and advisory services across one hundred countries and territories through an integrated global professional services network.

Assystemassystem.com

Independent nuclear engineering company accelerating energy transition, developing nuclear and renewable energies, power grids, hydrogen projects, and low-carbon transport.

Arteliaarteliagroup.com

consultancy, engineering, and project management group specializing in mobility, water, energy, building, and industry, offering comprehensive engineering solutions globally.

SOCOTECsocotec.fr

Provides services throughout the entire life cycle of built assets for compliance, extended lifespan, improved performance, and people’s safety in construction, infrastructure, and industry.

Wavestonewavestone.com

Provides consulting services combining technology and business expertise for strategic transformations and sustainable transitions for large companies.

Actemiumactemium.com

Delivering bespoke solutions and services globally, combining local business unit expertise to create value throughout the industrial life cycle for a sustainable world.

Groupe SAMSICsamsic.com

With over 30 years of experience, we prioritize human and professional values while offering tailored solutions in facility management and HR services

Astekastekgroup.fr

Supports clients with high-value service, deep technical expertise across technology, operations, and engineering, focusing on sustainable digital transformation with humans at the core.

Actual groupgroupeactual.eu

French group specializing in temporary work, recruitment, training, and HR solutions, supporting job seekers and companies across multiple countries.

KPMG Francekpmg.com

Professionals providing audit, consulting, and accounting expertise to international key accounts, mid-sized companies, family groups, and very small businesses across various sectors.

TRIGOtrigo-group.com

Provides comprehensive quality solutions and management services for automotive, aerospace, and transport industries, addressing supply chain challenges globally with local expertise.

Cerfrancecerfrance.fr

Provides comprehensive accounting and consulting services across France. Supports businesses and individuals in various sectors with management, administrative, and legal aspects.

Groupe SIIsii-group.com

Engineering and digital services company providing innovative solutions to large groups across various sectors, developing new technologies and evolving information systems.

Vulcain Engineering Groupvulcain-eng.com

Provides engineering consulting and project solutions for energy and environmental sectors, delivering technical assistance, expertise, and project management globally.

Mérieux NutriSciences - Globalmerieuxnutrisciences.com

Provides global food safety, quality, and sustainability services including lab testing, consulting, auditing, and training across 32 countries.

Gfi worldgfi.world

digital services, IT consulting, and digital transformation. Offers solutions for various sectors, aiding companies in their digital evolution.

CRIT Francecrit-job.com

A leading HR and recruitment agency with over 500 offices in France, Europe, and the US, providing staffing solutions to various industries worldwide

Securitas Francesecuritas.fr

Provides private security services including surveillance and guarding, tailored to meet specific business security needs and requirements.

SERIS Grouplinktr.ee

A family-owned security company established in 1958, offering a wide range of safety solutions globally, with a focus on human values and professional teams

Anywranywr-group.com

A global talent mobility company offering recruitment, headhunting, and HR solutions for businesses worldwide, with a focus on diversity and social integration projects

Synergie Francesynergie.fr

French leader in HR services: recruitment, training, and HR consulting Providing solutions in various sectors, emphasizing proximity, performance, and diversity

PROMAN Franceproman-emploi.fr

A family-owned recruitment company with over 915 branches and 100,000 employees, focusing on temporary work market with core values like work, kindness, and agility

Talantalan.com

Supports clients in end-to-end Data & AI transformation, combining management consulting with technological expertise for measurable and sustainable impact across vital sectors.

Ortec Grouportec-group.com

Provides multidisciplinary services for industry, energy, and environment, including maintenance, new works, environmental services, facilities management, logistics, and engineering consulting.

Fiducialfiducial.fr

An international provider of professional services specializing in business counseling, bookkeeping, payroll, tax, and financial management for small businesses and individuals

SPIE Global Services Energyspiegse.com

Operating across energy production infrastructure value chain, from design to maintenance, they provide tailored solutions for oil, gas, and renewable energy industries.

BNP Paribas Real Estatebnpparibas.com

Offers comprehensive real estate services including property development, transactions, consulting, valuation, and property management across Europe, the Middle East, and Asia.

Aubayaubay.com

Provide expertise in transformation and modernization of information systems through consulting and technological projects across diverse markets in Europe.

PwC Francepwc.fr

Offers consulting, audit, legal, and tax expertise, blending technology with multidisciplinary knowledge to accelerate sustainable business transformation for organizations.

Scalianscalian.com

A global company founded in 1989 with 3 business lines focusing on Digital Transformation, Digital Systems, and Operations Performance across various countries

ATALIAN PROPRETE

A management consulting company located in Paris, France, specializing in facility management services and solutions for various industries and organizations

Air France Industries KLM Engineering & Maintenanceafiklmem.com

Provides comprehensive aircraft maintenance, repair, and overhaul services, focusing on air safety, operational management, cost minimization, and technical excellence with an extensive track record.

Trescaltrescal.com

Provides precision calibration services, validation, qualification, repair, and metrology training across industries, geographies, and instrument types globally.

Samsic Facilitysamsic-facility.fr

Offers integrated business services: cleaning, security, maintenance, reception, landscaping, and logistics to improve working environments and occupant well-being across diverse sectors.

Tessitessi.eu

Management of customer relations, payments, and document processes through digitalization and business process outsourcing solutions, ensuring information security for businesses.

Manpower Francemanpower.fr

Offers recruitment solutions through a network of specialized consultants and provides flexible interim staffing solutions across various sectors to companies of all sizes.

Onepointgroupeonepoint.com

Experts in data, design, and platforms, transforming companies and public administrations through strategic vision and operational implementation with cutting-edge technology and business skills

Publicis Re:Sourcespublicisresources.com

Provides technology solutions and business services including finance, accounting, legal, and procurement for agencies, enabling innovation and client transformation.

Siasia-partners.com

Next-generation global consulting group specializing in strategy, AI, and management, helping clients with transformation through data science and advanced GenAI solutions.

Euro Information Developpements / EIDe-i.com

IT subsidiary of a bank-insurance group, designing, building, maintaining, and operating an information system unit for affiliated banks with 2300 employees across various locations

In Extensoinextenso.fr

French accounting leader with broad services for businesses. Offers accounting, administrative, legal, tax, social, M&A, tourism, wealth, innovation, and legal advice.

ADENES Franceadenes.eu

Providing global, multi-specialist risk management and expert services before, during, and after incidents for businesses and individuals.

ARMONIAarmonia.team

Designs, implements custom solutions for harmonious, human, effective workplaces; offers facility management, occupant services, maintenance, HR, reception, security, operated offices, cleaning, catering.

MIGSO-PCUBEDmigso-pcubed.com

World's leading consultancy focused on project, program, portfolio, and change management, helping convert big ideas into reality for various industries.

Leytonleyton.com

International consulting firm helps businesses leverage financial incentives for growth and long-lasting performance by simplifying access to complex benefits.

ATALIANatalian.com

A leading provider of cleaning and facility management services in France and Europe, offering customized solutions across diverse sectors and environments

Dekra Francedekra.fr

Inspection, certification, risk management, audits, training, and consulting services for automotive, transport, industry, environment, and safety sectors.

Adéquat Interim & Recrutementlejobadequat.com

Provides comprehensive temporary work and recruitment solutions, including permanent contracts and associated services, to various organizations across all sectors in France.

GSFgsf.fr

Provides daily essential services for clients, with high quality, customized solutions. Focuses on human capital, environmental impact, and client proximity.

HR Pathhr-path.com

Helps companies with their digital HR transformation, offering advice, implementation, and operational management services to enhance corporate human resources performance.

Armatisarmatis.com

Specializing in outsourced Customer Relations since 1989, this French company has 11 sites in France and internationally, with 9000 experts prioritizing customer satisfaction

citya immobiliercitya.com

Citya is a real estate management company offering property management, brokerage, rental, and insurance services to over half a million clients in France

RAS Intérimras-interim.fr

Founded in 1969, this French company provides 24/7 staffing solutions nationwide with a highly responsive, flexible, and reliable team for specialized and urgent recruitment needs

VISEOviseo.com

Assists clients globally with digital and business transformation using advanced technology and industry expertise for productivity, innovation, and competitiveness.

VINCI Energies en France

Accelerating environmental transition in France by focusing on energy and digital transformations for factories, buildings, cities, and energy/transport infrastructure with innovative solutions

SE Advisory Servicesseadvisoryservices.com

Helps organizations achieve sustainability, energy, and digitalization goals through expertise, global implementation, and AI-powered software, turning challenges into advantages.

Catering International & Services CIScis-integratedservices.com

Providing integrated services and turnkey solutions ensuring well-being and safety for residents in remote offshore and onshore project sites worldwide.

SQLIsqli.com

Leading European group for customer experience and digital transformation services. Empowering international brands with digital innovation, combining technology, methodologies, and AI for business growth.

Magellanmagellangroup.eu

Magellan Partners helps businesses succeed in their digital transformation by combining business expertise, technology knowledge, and digital creativity to open new digital paths

Vitalliancevitalliance.fr

Provides comprehensive home care support for individuals experiencing loss of autonomy, assisting with daily living, administrative tasks, and social interaction, including inclusive housing projects.

entreprise individuellegrandclement.fr

This company specializes in web development, SEO, online advertising campaigns, VBNet development, e-commerce, Access development, training, and consulting for SMEs

Sogetrelsogetrel.fr

A leader in digital transformation, specializing in digital infrastructure services and connected devices to enhance citizens' lives, business performance, and sustainable development

Artefactartefact.com

Consulting company focused on data and AI adoption, specializing in data transformation and marketing to drive business results across the value chain for global brands.

Freelance.comfreelance.com

Freelancecom connects organizations with top freelance experts and specialized digital SMEs to facilitate global transformation, bridging the gap between internal and external talents

UFF - Conseil en gestion de patrimoineuff.net

Established in 1968, this bank provides wealth management services for individuals, businesses, executives, and professional athletes Offers a range of financial products and solutions

Fidalfidal.com

Leading independent business law firm in France providing insightful, reliable advice to enhance client performance and growth internationally through strategic partnerships and expertise in various practice areas

GROUPE CITY ONEcityone.fr

Provides reception and customer services for businesses, events, airports, and VIP lounges, focusing on operational expertise and customer experience across France and Europe.

Clemessyclemessy.com

Specializing in electrical and mechanical engineering, Clemessy designs, installs, and maintains systems for various industries worldwide, with a strong focus on industrial installations

Boccardboccard.com

Designs and builds industrial plants, offering integrated digital expertise in engineering, manufacturing, construction, and maintenance across various global industries.

Technology & Strategytands.com

Provides engineering, digital, and consulting services, developing innovative projects for industrial, automotive, and financial sectors with a focus on human values and global presence.

SPIE Citynetworksspie.fr

Design, implementation, operation, and maintenance of energy and digital networks, offering smart city services for local authorities and businesses.

Twodaytwoday.com

Providing AI-driven software engineering and business applications to help public and private sectors make better decisions and create meaningful change.

Grant-Thornton Francegrantthornton.fr

Provides audit, financial advisory, operational consulting, legal and tax advice, and sustainable transformation services to French businesses.

Apsideapside.com

Provides consulting, engineering in Information Systems, Technical and Scientific Computing, Automotive and Financial Engineering, for large French and European groups.

NUVIAnuvia.com

International company provides engineering, products, and support services for highly regulated industrial sites, including nuclear, defense, health, and environment sectors.

Ingéropingerop.fr

An independent engineering company with expertise in infrastructure, transportation, water, environment, energy, and industrial facilities in over 70 countries