| # | Company | Employees |
|---|---|---|
| 1 |
Poclainpoclain.com
An independent industrial company specializing in hydrostatic transmissions, with global operations across diverse markets like agriculture, construction, material handling, and industrial sectors. |
1,265 |
| 2 |
JEUMONT Electricjeumontelectric.com
A major player in the electricity production and conversion market, manufacturing alternators and specific electric motors for various applications with industrial expertise |
646 |
| 3 |
Fives ECLfivesgroup.com
A global leader in aluminum smelter technology, offering high-quality equipment, solutions, and support through every stage of projects worldwide |
470 |
| 4 |
Fives FCBfivesgroup.com
Designs, supplies, and installs process equipment and complete plants for cement, mineral grinding, sugar, and bioenergy industries, offering customized solutions and project management. |
234 |
| 5 |
Stolzdesmet.com
Specializing in solid material processing, providing complete solutions for industries to store, handle, and transform raw materials into finished products for sectors like animal nutrition and agri-food |
186 |
| 6 |
Pronalpronal.com
Design, production, installation of flexible structures using elastomer, plastomer, composite materials for various industries worldwide with 50 years expertise. |
158 |
| 7 |
DECAYEUXdecayeux.com
Decayeux is a family-driven company with a unique expertise, specializing in innovative metal mailboxes and security products, recognized as the European leader in its industry |
125 |
| 8 |
Beck Crespel - A Cooper Turner Beck Companycooperturnerbeck.com
A global leader in manufacturing high-security fastening components for energy, oil, and mechanical industries with 9 production sites on three continents |
105 |
| 9 |
SEIBO sasuseibo.fr
SEIBO group specializes in industrial electronic repair, variable speed engineering, and maintenance They offer turnkey maintenance services and automation system integration |
91 |
| 10 |
HIOLLE INDUSTRIESgroupe-hiolle.fr
Industrial group specializing in maintenance, sustainable development, and rail services with over 800 employees and fourteen subsidiaries worldwide. |
87 |
| 11 |
DAV EQUIPMENTSdav-equipments.com
Designs, manufactures, and supplies draft beer cooling and dispensing equipment, as well as equipment for water and soft drinks worldwide |
86 |
| 12 |
MCD Groupgroupmcd.com
A leading aftermarket supplier of gaskets and plates for plate heat exchangers, with a wide range of high-quality products meeting various brand requirements |
86 |
| 13 |
Groupe DECIMAgroupe-decima.fr
DECIMA stands out for its versatile agents and variety of activities, ensuring a complete service independently |
85 |
| 14 | 84 | |
| 15 |
STANDARD INDUSTRIE INTERNATIONALstandard-industrie.com
Design and manufacture equipment for safe, environmentally friendly handling of powdery bulk products, optimizing production and reducing costs. |
83 |
| 16 | 76 | |
| 17 |
AEMOaemo-mecanique-usinage.fr
Specialized mechanical company based in Leforest, France, offering general and precision machining services nationwide, from planning to project completion |
75 |
| 18 | 71 | |
| 19 |
PEME GOURDINpeme-gourdin.com
Design, manufacture, and renovate durable industrial centrifugal pumps for water, industry, and energy sectors with a focus on reliability and energy efficiency. |
71 |
| 20 |
SOMEPICsomepic-technologie.com
Precision machining, finishing, and assembly of metal technical parts in small to medium series, collaborating closely with industrial clients. |
67 |
| 21 |
AFHYMATafhymat.com
An international company designing, producing, and selling industrial vehicle equipment to professionals, emphasizing quality, service, and innovation for their clients |
61 |
| 22 |
Metalians (SFAM - CFT - MDP - AVN)avn-decolletage.com
Specializes in custom metal shaping, spring forming, wire bending, and precision machining for diverse industrial sectors with eco-friendly practices. |
61 |
| 23 |
CHOQUENETchoquenet.com
Manufacturing mechanical equipment specializing in filter-presses, thickening filters, and flat glass production machinery with global export reach. |
60 |
| 24 |
PMMpmm-sa.com
Established in 1992, a mechanical subsidiary in northern France providing quality services in a variety of industries such as steel, pharmaceutical, nuclear, and more |
59 |
| 25 |
Groupe Stratiforme-Compreforme -Technoformestratiforme.fr
A worldwide group specializing in composite materials for various industries, offering weight savings, mechanical and fire resistance, soundproofing, thermal insulation, and engineering solutions |
57 |
| 26 | 57 | |
| 27 |
SOGEMA - A RUBIX Companysogemaservices.com
SOGEMA Services has over 35 years of experience in hydraulic maintenance, offering innovative solutions and partnerships with top hydraulic manufacturers |
55 |
| 28 |
MIS (Maintenance Industrielle sur Site)mis-france.com
Offers industrial maintenance, machining, metalwork, and electrical-automation solutions for diverse sectors, including automotive, pharmaceutical, and agribusiness, with a focus on comprehensive project support and safety. |
49 |
| 29 |
AX GROUPax-group.com
The company offers innovative solutions to reduce energy waste and promote the ecological transition in various markets through cutting-edge technologies |
45 |
| 30 |
DREKAN-GROUPdrekan.com
A company with nearly 90 years of experience in working with rotating machinery, offering services such as repair, maintenance, predictive maintenance, design, installation, and rental of energy infrastructure |
45 |
| 31 | 45 | |
| 32 |
SOCOPA-SAsocopa-sa.fr
Specializing in general and precision mechanical subcontracting, this company manufactures various materials with CNC machines, providing services from prototypes to small to medium series production |
44 |
| 33 |
SMATECsmatec-maintenance-industrielle.fr
Established in 1991, the company specializes in installing pipelines and industrial maintenance for various sectors including buildings, hospitals, steel, food, pharmaceuticals, and more |
43 |
| 34 |
FAD - Fonderie et Aciérie de Denainfad-denain.com
A company specializing in producing large mechanical parts in steel or cast iron for industries such as mining, cement, and sugar, offering machining, heat treatment, and assembly services |
42 |
| 35 |
EODA Réalisationseoda-realisations.fr
Specializes in general mechanical machining, producing custom parts and small to medium series, plus designing and manufacturing special machines. |
42 |
| 36 |
SUD AEROsudaero.com
Manufacture and assembly of aerospace structural elements, including machining, sheet metal work, surface treatment, and series production support. |
41 |
| 37 |
FROMFROIDfromfroid.com
Specializing in air conditioning and cooling systems for the food industry, this French company offers patented high-efficiency cooling tunnels and air conditioners for optimal product preservation |
37 |
| 38 |
Constructions-3Dconstructions-3d.com
A global leader in manufacturing mortar 3D printers for automated printing of concrete structures |
35 |
| 39 |
Actemium Nord Métalactemium.fr
Specializing in industrial piping, process control rooms, engineering services, industrial equipment transfer, and general mechanical fabrication and assembly |
35 |
| 40 |
GROUPE LEMARCHANDgroupe-lemarchand.fr
Specializing in custom metal fabrication and construction, the company in Normandy offers services from design to on-site installation for various industries worldwide |
35 |
| 41 | 33 | |
| 42 | 33 | |
| 43 |
Ltdm
A mechanical and industrial engineering company located in Quaëdypre, France, specializing in a wide range of engineering services and solutions |
33 |
| 44 |
PEGASEpegase-energies.com
A company specializing in fuel transport and distribution solutions for civil and military applications, adhering to strict regulations, and part of AX GROUP enhancing energy efficiency |
32 |
| 45 |
POITTEMILL - FORPLEXpoittemill.com
Specializing in powder processing technologies, this French company provides sustainable solutions for particle size reduction, drying, and classification across various industries globally |
30 |
| 46 |
MECASOKAmecasoka.fr
A mechanical and industrial engineering company located in France, specializing in engineering solutions for various industries |
28 |
| 47 |
REGNIER INDUSTRIES EUROPEregniergroup.com
Design, manufacture, and maintain hydraulic systems and cylinders for demanding industries including oil, shipbuilding, aerospace, steel, and nuclear sectors. |
27 |
| 48 |
MECAJETmecajet-industrie.com
Specialized in engineering, turnkey installations, new works, special machines, mechanical construction, welding, pressure vessels, machining, and railway equipment with 45 employees |
27 |
| 49 |
WTX Europewtxeurope.com
A French company part of Maruyasu Industries, WTX Europe designs and produces fluid management solutions in Roubaix with a focus on mobility and comfort |
27 |
| 50 |
STCLstcl-company.com
With over 40 years of experience, the company specializes in industrial piping (stainless steel, steel, plastic), boiler-making, assembly, welding, and fluid-focused engineering services |
26 |
| 51 |
SEG - Sogema Engineeringsogema-engineering.com
Design and manufacture of specialized workshop equipment for railway maintenance, focusing on bogies, axles, and wheels worldwide. |
25 |
| 52 |
TEAM SASteam-hiolle.fr
Specializing in industrial process solutions since 1976, we offer comprehensive services from design to maintenance, making us a key partner for any industrial project |
24 |
| 53 | 23 | |
| 54 | 23 | |
| 55 |
SMB Himbersmb-himber.com
Specialized teams of engineers and technicians design customized industrial solutions tailored to specific needs, focusing on reliability, cost-effectiveness, and safety |
23 |
| 56 |
MAXIMATOR Francemaximatorfrance.fr
A leading reference in the high-pressure equipment and generator market, born from major global market players, meeting strict tech and economic standards for 25 years |
22 |
| 57 |
LISSElisse-sa.com
A company specializing in sheet metal levelling, straightening, and rolling projects since 1892 They provide machine tools, spare parts, maintenance, and ISO 9001 certified services worldwide |
22 |
| 58 |
SHCIshci-industry.com
Specializing in heavy and bulky object conveyance, SHCI offers qualified teams for industrial projects, including mechanical constructions, maintenance services, and transportation solutions |
21 |
| 59 |
RMEI - The Rotating Companyrmei.fr
Specializing in rotating machinery, this company offers services in electromechanics including study, sales, installation, maintenance, and winding across various industries |
20 |
| 60 |
Nord-Laser-Tubenord-laser-tube.com
Specializes in laser cutting of tubes, tube bending, and 5-axis machining of soft and non-ferrous materials with advanced technology. |
19 |
| 61 |
2iVAL INTEGRATIONS INDUSTRIELLES2ival.com
The company specializes in integrating industrial production equipment such as robotics and assembly lines into various industries, particularly automotive and aeronautics |
19 |
| 62 |
Metalock Engineering France SASUmetalockengineering.com
A leading industrial maintenance company specializing in on-site machining with a strong reputation, expert staff, and 24/7 service availability ISO9001 and MASE certified |
18 |
| 63 |
DMI Durussel Montage Industrieldmi-machines-industrielles.fr
DURUSSEL MONTAGE INDUSTRIEL provides industrial assembly services in Compiegne, Hauts-de-France, France, specializing in individual and family services |
18 |
| 64 |
Mayr® Francemayr.com
Specialized in designing and manufacturing power transmission components, including torque limiters, brakes, clutches, and couplings, for various industries worldwide |
17 |
| 65 |
HYDROMAGhydromag.fr
Specializes in industrial/mobile hydraulics, manufacturing hydraulic cylinders for various applications in the industrial sector |
17 |
| 66 |
Contrôle Service Inspectioncsinord.com
Dynamic industrial inspection company with over 30 years of experience, providing expertise and tailored solutions to clients across various sectors |
17 |
| 67 |
UTI-METALLERIEuti-metallerie.fr
A metalworking and locksmith company since 1974, specializing in custom constructions, renovations, and interventions Offers a range of metal and locksmith services |
16 |
| 68 |
ING-TEC
ING-TEC specializes in providing industrial solutions for the automotive and railway sectors, offering expertise in automation, testing, assembly, and international project support |
15 |
| 69 |
ISERCO - GROUPE SOGATiserco.com
European leader in bulk handling equipment development and production, offering high quality industrial devices tailored to meet specific requirements and challenges |
14 |
| 70 |
SOCIETE DUPUIS MECANIQUEdupuis-mecanique.com
Mechanical and industrial engineering company specializing in precision machining and manufacturing solutions based in Annezin, France. |
14 |
| 71 |
APB fabricant d'outils coupantsapb.fr
Manufacturing company specializing in custom cutting tools For inquiries, contact commercial@apbfr |
13 |
| 72 |
FDIntégrateurfdintegrateur.fr
Specializing in designing and manufacturing embedded electronic and mechatronic control systems, providing comprehensive solutions to meet performance objectives |
12 |
| 73 |
HTG INDUSTRYhtgindustry.com
A leading provider of tailored turnkey solutions for the filling industry, specializing in blow molding, production automation, and complete filling lines worldwide |
11 |
| 74 |
GRK ROBINETTERIEgrk.fr
Family-owned company established since 1930, specializing in manufacturing plumbing products such as valves, pressure regulators, and accessories for sanitary and heating installations |
10 |
| 75 |
MULTON mécanique de précision industrielleetsmulton.com
Precision machining of complex mechanical components primarily through turning and milling, specializing in parts for hydraulic applications High flexibility and quick response time |
10 |
| 76 |
AMO, Asset Management Optimizationamo-technologies.com
Specializing in lubrication and reliability of industrial equipment, offering services to improve production resources through lubrication management, mechanical failure analysis, and maintenance plan optimization |
9 |
| 77 |
KUP-HYDROkuphydro.fr
Family-owned machining company specializing in hydraulic and general mechanical parts production Certified ISO9001 with a team of 19 technicians and engineers Custom pieces in small to medium series |
9 |
| 78 | 9 | |
| 79 |
CIM PICARDIEcim-picardie.fr
Specializing in machining mechanical parts and assemblies, the company has 18 years of experience providing precision solutions to demanding industrial clients with a qualified team and state-of-the-art machinery |
8 |
| 80 | 7 | |
| 81 |
ACR Engineeringacre.fr
Specialized company with over 30 years of experience in industrial air treatment, offering turnkey solutions in France and neighboring countries Expertise in various applications |
7 |
| 82 |
Dupriez-usinagedupriez.com
With 70 years of experience, this company specializes in precision mechanical machining (turning, milling, and bar turning) with a focus on quality, price, and responsiveness |
6 |
| 83 |
GAMA-SOLUTIONSgama-solutions.fr
A French company based in the Lille area, providing innovative industrial solutions to increase productivity in various markets through top manufacturers |
6 |
| 84 |
CERH Métalleriecerh.fr
Specializing in metalwork and industrial equipment, the company offers services such as designing, manufacturing, and installing metal structures for buildings and industrial closures |
5 |
| 85 |
DSM-Mécaecran-plexi.fr
French precision engineering company specializing in machining technical plastic, aluminum, and steel parts for various industries with a focus on customer satisfaction and relocalization of manufacturing |
5 |
| 86 |
PRIMAPLASTprimagroup.fr
French company specialized in designing, building, and installing conveyors, process lines, automated systems, and robotic solutions for various industries |
4 |
| 87 |
SEDER (ETS RIGAL)seder.net
Industrial mechanical company offering machining, sheet metal work, and project design Specializes in prototypes, custom parts, and small series production with various materials |
4 |
| 88 |
Delta Neu S.A.S.neujkf-deltaneu.com
It specializes in industrial air treatment solutions, including dust collection, ventilation systems, air filtration, and process waste handling for various industries. |
4 |
| 89 |
HUPCORPhupcorp.com
Specializing in mechanical engineering, precision machining, and CAD/CAM programming, we bring visions to reality with high-quality, adaptable solutions for industrial manufacturing |
4 |
| 90 |
ATMI INDUSTRIEatmiidf.com
A mechanical and industrial engineering company based in France specializing in various industrial solutions and services for clients worldwide |
3 |
| 91 |
Thermivalthermival.fr
Experienced teams in northern France provide innovative solutions for metal transformation, offering custom heat treatment, metallurgical testing, mechanical analysis, and non-destructive testing |
2 |
| 92 |
INOFILTERinofilter.fr
Specializing in solid/liquid separation, this company designs and manufactures standard or custom equipment for screening and filtering wastewater, with a focus on sustainable solutions |
2 |
| 93 |
PUGET Technologyfabienpuget.com
This company offers industrial groups and public organizations consulting services in engineering, project management, AMOA, and facility audits tailored to their needs |
2 |
| 94 |
SC INDUSTRIES - PHI SISC SCMsc-industries.fr
SC INDUSTRIES offers a comprehensive range of services including engineering, metalwork, piping, welding, and industrial maintenance, focusing on flexibility, adaptability, and customer satisfaction |
2 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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- IT services companies in Hauts-de-France 204
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- Food and Beverage Manufacturing companies in Hauts-de-France 113
- Financial services firms in Hauts-de-France 112
- Government Administration companies in Hauts-de-France 112
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The same list elsewhere in France
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