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The 30 largest companies with in-house R&D in the Pas-de-Calais department

Tamtam tracks 41 companies with in-house R&D headquartered in the Pas-de-Calais department. This list ranks the 30 largest by number of employees on LinkedIn, led by Roquette, Intech and Staphyt. Their median headcount is 76. Half of them were founded in 1968 or later. The most common headquarters are Lens (2).

🇫🇷 Pas-de-Calais30 companiesUpdated Nov 11, 2026

This selection of companies in Pas-de-Calais with in-house R&D includes a mix of mid-sized and smaller firms. Many operate in manufacturing, particularly in food, chemicals, and industrial machinery. Roquette, with nearly 6,000 employees, transforms agricultural raw materials into ingredients for various industries. Ingredia Dairy Experts produces innovative dairy ingredients, while Stolz specializes in processing solid materials for animal nutrition and agri-food.

The list also features companies like Staphyt, which offers agrosciences field experimentation and regulatory advice, and REDISON, a younger firm founded in 2017 that provides solutions for learning drums. This demonstrates a diverse R&D landscape, encompassing both traditional industrial sectors and more specialized services and products.

#CompanyIndustryHeadquarters EmployeesFounded
1
Roquetteroquette.com

Transformation of wheat, corn, and seaweed into high-performance ingredients for food, medications, biopharmaceuticals, and various bio-based products to serve global consumer needs.

Manufacturing 🇫🇷 Lestrem 5,949 1933
2
Intechintech-medical.com

Now Exalta, follow Exalta Group's LinkedIn profile for current information about the company's activities and offerings. No further information provided here.

Medical Equipment Manufacturing 🇫🇷 Rang-du-Fliers 500 n/a
3
Staphytstaphyt.com

A multinational company with 700 employees in Europe, North Africa, and Brazil, specializing in agrosciences field experimentation, laboratory testing, regulatory advice, and registration dossier management

Research Services 🇫🇷 Inchy-en-Artois 345 1989
4
REDISONredison.com

The company offers accessible and innovative solutions for learning drums to help individuals progress faster in their musical journey

Retail 🇫🇷 Lens 250 2017
5
Ingredia Dairy Expertsingredia.com

French dairy cooperative producing innovative dairy ingredients for food, nutrition, and health industries, using soft technologies to offer native products worldwide.

Food and Beverage Manufacturing 🇫🇷 Arras 244 1991
6
MK Energiesmk-energies.fr

Specialist in global energy solutions, offering expertise in electrotechnical, control systems, automation, testing, maintenance, and training Unique integrator for complex projects

Engineering Services 🇫🇷 Saint-Léonard 224 2013
7
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

Industrial Machinery Manufacturing 🇫🇷 Wailly-Beaucamp 186 1952
8
INTERORinteror.com

Chemicals company specializing in manufacturing and distributing chemical products, based in Calais, Nord-Pas-de-Calais, France.

Chemical Manufacturing 🇫🇷 Calais 162 n/a
9
Groupe Carré - Négociant en grainsgroupe-carre.fr

Leading independent agricultural trading company in France with 200 employees, 4500 clients, €430M revenue, and 900,000 tons of grain collection Specializing in agro-supply and seed sorting

Farming 🇫🇷 Gouy-sous-Bellonne 126 1930
10
Cermixcermix.com

A leading French company specializing in mortar solutions for the building industry, offering innovative products for tiling, construction, repair, and waterproofing projects

Wholesale Building Materials 🇫🇷 Desvres 122 1863
11
FANDIfandi.fr

With over 30 years of experience, the company provides B2B packaging, distribution, and logistics services, specializing in blister packaging, flowpack, plastic film, and cardboard manufacturing They offer end-to-end packaging solutions and logistics services for distribution optimization

Business Consulting and Services 🇫🇷 Carvin 120 1989
12
Acime Frameacimeframe.com

Design and manufacture mobile medical equipment including stretchers, chairs, couches, and screens focused on patient comfort and caregiver usability.

Medical Equipment Manufacturing 🇫🇷 Rinxent 95 1990
13
DBT-CEVdbt.fr

A French industrial group specializing in energy distribution, offering products for energy access and electric vehicle charging solutions, along with professional training services

Truck Transportation 🇫🇷 Brebières 94 1992
14
HUWER Grouphuwer.com

Huwer Group designs and manufactures heavy-duty sanitation equipment for pumping and pipe inspection, with a focus on quality and reliability

Environmental Services 🇫🇷 Ruitz 87 1968
15
SBE Francefrance.sbeglobalservice.com

A leading mobile phone repair centre in Europe, offering comprehensive aftermarket services for telecommunications and consumer electronics sectors worldwide

Appliances, Electrical, and Electronics Manufacturing 🇫🇷 Saint-Léonard 76 2000

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16
MAXEImaxei.fr

A French industrial company specializes in custom machines & equipment manufacturing, precision machining, with integrated production and worldwide presence

Industrial Machinery Manufacturing 🇫🇷 Monchy-le-Preux 76 1898
17
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.

Industrial Machinery Manufacturing 🇫🇷 Gonnehem 71 1947
18
Groupe BERNHARDT DELTASACSbernhardt.fr

Design flexible packaging and manufacture packing machines for food, pharmaceuticals, and chemicals with focus on innovation, quality, and traceability.

Packaging and Containers Manufacturing 🇫🇷 Wimille 67 1956
19
SOCARENAMsocarenam.com

With nearly 60 years of experience, SOCARENAM adapts to meet the specific needs of ship owners, delivering over 300 fully-built vessels with a skilled team of 250 experts

Shipbuilding 🇫🇷 Boulogne-sur-Mer 66 1961
20
SAFILINsafilin.fr

Leading producer of yarns, strings, and rovings from European flax and hemp, innovating in knitting and textile reinforcements for industrial clients.

Textile Manufacturing 🇫🇷 Sailly-sur-la-Lys 65 1778
21
LCI group | Loos Chaudière Industriellelci-group.fr

Design and installation of customized industrial boilers for steam, hot water, and superheated water with comprehensive after-sales support.

Machinery Manufacturing 🇫🇷 Carvin 58 2000
22
Fapmofapmo.com

Specializing in tailor-made centrifugal pumps for a variety of industries, including navies, nuclear facilities, energy, and mines, through innovation and co-conception with customers

Industrial Machinery Manufacturing 🇫🇷 Outreau 57 1923
23
CARLIER PLASTIQUES & COMPOSITEScarlier-plastiques.com

Design and manufacture composite material panels for truck trailer construction, focusing on quality, innovation, and customized solutions.

Plastics Manufacturing 🇫🇷 Calonne-Ricouart 56 1957
24
RMRrmr-industries.com

For over 50 years, the company provides high-end global services including engineering, machining, software sales, and training, with a focus on client satisfaction

IT Services and IT Consulting 🇫🇷 Billy-Berclau 44 1969
25
ETCI - CEDRES INDUSTRIESetci-ci.com

Specializing in industrial piping and boiler making, creating custom pieces in stainless steel and carbon steel for various industries nationally and internationally

Manufacturing 🇫🇷 Lens 44 1965
26
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

Industrial Machinery Manufacturing 🇫🇷 Isques 37 1973
27
OLEXAolexapress.com

A leading French company that designs and manufactures systems for extracting oil and fat, providing customized solutions globally since 1927

Machinery Manufacturing 🇫🇷 Feuchy 31 1927
28
Creatique Technologie SAScreatique-technologie.com

Specialist in industrial test connectors, test systems, machining, and ERP software serving automotive, aeronautics, railways, and electronics industries.

Manufacturing 🇫🇷 Billy-Berclau 31 1979
29
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

Industrial Machinery Manufacturing 🇫🇷 Béthune 30 1933
30
MECASOKAmecasoka.fr

A mechanical and industrial engineering company located in France, specializing in engineering solutions for various industries

Industrial Machinery Manufacturing 🇫🇷 Saint-Laurent-Blangy 28 2001

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How this list is built

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 Nov 11, 2026.

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