The Finistère department is home to hardware manufacturers, predominantly mid-sized firms. Their activities span various sectors, including industrial machinery, electrical equipment, and electronics. Key players include KOHLER Power Systems EMEA, which designs energy solutions; Sermeta, a manufacturer of heat exchangers for gas boilers; Blue Solutions, specializing in solid-state batteries for electric vehicles; and ETT - ENERGIE TRANSFERT THERMIQUE, which develops air conditioning and heating systems.
A notable pattern is the concentration of these companies in the industrial and energy sectors. Many of them focus on energy efficiency and renewable solutions, such as Entech smart energies, which develops solar power and storage, and SABELLA, an innovator in marine current turbines. The companies are spread across various towns in Finistère, with a slight cluster around Quimper.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
KOHLER Power Systems EMEApowersystems.rehlko.com
Designs, manufactures, and integrates distributed energy solutions, including engines, generators, UPS systems, and microgrid controls for diverse industrial, residential, and commercial applications. |
420 | |||
| 2 |
Sermetasermeta.com
A leading manufacturer of stainless steel heat exchangers for gas condensing boilers, focusing on energy efficiency and reducing pollutant emissions |
331 | |||
| 3 |
Blue Solutionsblue-solutions.com
Global leader manufacturing cobalt-free solid-state batteries for electric buses and aircraft with industrial-scale production across France and Canada focusing on high energy density. |
316 | |||
| 4 |
ePackProepackpro.com
Providing digital HACCP solutions with 13 years of experience to help 20,000 customers maintain regulatory compliance effectively. |
313 | |||
| 5 |
ETT - ENERGIE TRANSFERT THERMIQUEett-hvac.com
Specializes in air conditioning, ventilation, and heating systems for various sectors, promoting responsible energy use and efficiency. |
289 | |||
| 6 | 231 | ||||
| 7 |
Entech smart energiesentech-se.com
Develops solar power, energy storage, and electricity conversion solutions managed by smart software for renewable energy integration. Designs, installs, and finances these projects globally. |
189 | |||
| 8 |
Actemium Marineactemium-marine.com
Actemium Marine specializes in electric and hybrid propulsion systems, energy management, production, and storage for the maritime industry, offering energy-efficient solutions |
158 | |||
| 9 |
CAPICcapic-fr.com
A family-owned company founded in 1955 in France, manufacturing kitchen devices for catering, institutions, and food processing industries with a focus on quality and performance |
143 | |||
| 10 |
Novatech Technologiesnovatech-groupe.com
Design, manufacture, and integrate electronic solutions and products, supporting innovative companies from project conception to finished product delivery. |
132 | |||
| 11 |
Meunier SAmeuniersa.com
This company specializes in project management, mechanical design, automation, robotic solutions, assembly, testing, on-site technical assistance, training, and commissioning in France and Europe |
104 | |||
| 12 |
Breizelecbreizelec.fr
An international company offers electronic construction products and services, specializing in after-sales service for agricultural equipment and assembly of LED lighting for boats |
101 | |||
| 13 |
MCA Processmca-process.fr
Design and manufacture of automated food processing systems including raw product handling, robotic retort loading, and end-of-line automation for various food sectors. |
72 | |||
| 14 |
SABELLAsabella.bzh
Innovative developer of marine current turbines offering turnkey energy solutions for remote grids and isolated communities, promoting sustainable alternatives to fuel-based power generation |
71 | |||
| 15 |
ActuaPlastactuaplast.fr
Expertise in technical parts design, prototyping, and manufacturing through injection and extrusion blow molding for automotive OEMs including air filters and hoses. |
68 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
TUFFIGO RAPIDEXtuffigorapidex.com
Design and manufacture of customized ventilation and feeding equipment for various animal husbandry buildings, focusing on innovation and connected farm solutions. |
64 | |||
| 17 |
Le Nouy fenêtres & fermetureslenouy.com
Design manufacture and distribute a wide range of windows and closures for homes, commerce, and industry with focus on innovation. |
61 | |||
| 18 | 51 | ||||
| 19 |
Oxymax - Découpe Laser | Oxycoupage | Découpe Jet d'eau | Pliage | Roulage | Soudureoxymax.fr
Specializing in metal processing for industrial subcontracting, offering services such as laser cutting, water jet cutting, welding, and machining for various industries |
51 | |||
| 20 |
Orikio (ex OSO-AI)oso-ai.com
A deeptech startup in Ambient Intelligence developed a unique AI technology for remote monitoring of healthcare facilities, detecting abnormal sounds to alert caregivers |
34 | |||
| 21 |
BOPP Treuils JEBbopp.fr
Manufacturer of hydraulic and electrical deck equipment for various ships worldwide Specializing in winches, capstans, steering gears, and engineering services Sister company in China |
32 | |||
| 22 |
Seederal Technologiesseederal.fr
Innovative industrial start-up in the field of agricultural machinery, developing the first fully electric tractor tailored for farming operations, providing economic and environmental benefits |
32 | |||
| 23 |
Cabassecabasse.com
Designs advanced audio systems using cutting-edge acoustic research, anechoic chambers, and laser measurement for superior sound reproduction. |
31 | |||
| 24 |
JFA Yachtsjfa-yachts.com
A shipyard specializing in custom and semi-custom yachts, offering new builds and refits with a focus on performance, reliability, and luxury for varied projects |
28 | |||
| 25 |
LIMAlima-france.com
Specialized in designing and manufacturing meat-bone separators, deboners, and desinewers meeting high EU-USA quality standards worldwide. |
23 | |||
| 26 |
H2Gremmh2gremm.com
Redefines energy future by placing hydrogen at heart of sustainable mobility and energy autonomy for buildings through ultrapure hydrogen production, compression, distribution micro-stations. |
22 | |||
| 27 |
Marée Haute Groupemareehaute.fr
Marée Haute specializes in building versatile travel sailboats known as Django, designed to conquer the oceans with ease |
20 | |||
| 28 | 19 | ||||
| 29 |
MARINELEC TECHNOLOGIESmarinelec.com
Specializing in maritime equipment design and manufacturing, our company offers safety systems, energy management solutions, and innovative technologies for ships |
19 | |||
| 30 |
Medecommedecom.fr
Health IT expert developing software solutions for radiology since 2000 Offers secure, upgradeable tools for various radiology equipment, DICOM image sharing, and telemedicine functionalities globally |
18 | |||
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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.
More company lists in the Finistère department
- The largest companies in the Finistère department 571
- Retail chains in the Finistère department 90
- Manufacturers in the Finistère department 78
- Companies with in-house R&D in the Finistère department 71
- Multinational companies in the Finistère department 50
- Food and Beverage Manufacturing companies in the Finistère department 45
- Family-owned companies in the Finistère department 45
- Food and beverage companies in the Finistère department 40
- Public sector organisations in the Finistère department 35
- Consumer goods companies in the Finistère department 31
- Distributors and wholesalers in the Finistère department 31
- Agriculture companies in the Finistère department 29
- Critical infrastructure operators in the Finistère department 25
The same list elsewhere in France
- Hardware manufacturers in France 4,256
- Hardware manufacturers in Île-de-France 1,142
- Hardware manufacturers in Auvergne-Rhône-Alpes 794
- Hardware manufacturers in Grand Est 342
- Hardware manufacturers in Occitanie 291
- Hardware manufacturers in Nouvelle-Aquitaine 290
- Hardware manufacturers in Provence-Alpes-Côte d'Azur 263
- Hardware manufacturers in Pays de la Loire 251
- Hardware manufacturers in the Rhône department 243
- Hardware manufacturers in Hauts-de-France 212
- Hardware manufacturers in the Hauts-de-Seine department 199
- Hardware manufacturers in Bourgogne-Franche-Comté 163
- Hardware manufacturers in Brittany 148
- Hardware manufacturers in the Isère department 143
- Hardware manufacturers in the Bouches-du-Rhône department 142
- Hardware manufacturers in the Haute-Garonne department 137
- Hardware manufacturers in Normandy 135
- Hardware manufacturers in Centre-Val de Loire 128
- Hardware manufacturers in the Nord department 124
- Hardware manufacturers in the Essonne department 114
- Hardware manufacturers in the Yvelines department 106
- Hardware manufacturers in the Gironde department 100
- Hardware manufacturers in the Loire-Atlantique department 86
- Hardware manufacturers in Paris 351