The Haute-Garonne department hosts a range of chemical companies, from established manufacturers to younger biotechnology firms. Key players include Sapa France, a manufacturer of aluminium window and door systems; AB7 Group, which develops veterinary, cosmetic, and household products; Imerys Performance Additives, specializing in mineral-based specialties; and Etienne Lacroix GROUP, focused on pyrotechnic integration for various sectors. The department also features Pili, which produces bio-based colorants, and Micropep Technologies, developing biological crop protection solutions.
A notable characteristic is the presence of several companies engaged in advanced materials and sustainable solutions. HYCCO designs and manufactures carbon fibre bipolar plates for fuel cells, while Solvionic specializes in ionic liquids. Additionally, companies like ST COMPOSITES produce composite parts for aerospace, indicating a local specialization in high-tech material applications.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Sapa Francesapa-france.fr
A leading manufacturer of high-quality aluminium window, door, and façade systems, specializing in custom design, energy-efficient solutions, and innovative aluminium products |
459 | |||
| 2 |
AB7 Groupab7group.com
Research, development, and manufacturing of veterinary, cosmetic, and household products, including active polymers, biotechnologies, and natural products, for own brands and international laboratories. |
166 | |||
| 3 |
Imerys Performance Additivesimerys-performance-additives.com
A division of a global leader in mineral value-adding, specializing in mineral-based specialties for various industries, with a focus on performance enhancement and customer support |
139 | |||
| 4 |
RECA peinturesreca-peintures.com
French family-owned company producing high-quality paints with diverse ranges, offering local service and advice to professional painters. |
117 | |||
| 5 |
EUROSTAT GROUPeurostatgroup.com
Provider of ESD protection products, offering bespoke packaging solutions and expertise in manufacturing, audits, training programs, and global distribution |
116 | |||
| 6 |
Etienne Lacroix GROUPetienne-lacroix.com
Specializes in pyrotechnic integration for defense, civil security, aerospace, and public multimedia events with global industrial partnerships. |
75 | |||
| 7 | 75 | ||||
| 8 |
Micropep Technologiesmicro-pep.com
Innovative plant biotechnology company developing biological crop protection solutions using micropeptides to target and regulate plant genes and proteins |
64 | |||
| 9 |
Lallemand Oenologylallemandwine.com
Produces wine yeasts, bacteria, nutrients, and inactivated yeasts. These products support winemakers in fermentation, wine quality, and wine style definition. |
48 | |||
| 10 |
SOPLAMIsoplami.fr
Specializing in high-quality thermoforming up to 3m x 2m, with technical expertise in aerospace and industry since 1965 Operating in France and Morocco |
48 | |||
| 11 |
LRVisionlrvision.eu
A innovative company specializing in developing, manufacturing, and selling specialty products for the construction industry, with a focus on permeable coatings |
29 | |||
| 12 |
Solvionicsolvionic.com
Specializing in Ionic Liquids for 20 years, we produce and market high-purity products, develop new materials and processes, and offer R&D services to industrial partners worldwide |
27 | |||
| 13 | 21 | ||||
| 14 |
ST COMPOSITESstcomposites.com
Production of composite parts and subassemblies for aircraft interiors and high-performance composite structures with over 20 years experience. |
20 | |||
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. | |||||
| 15 |
SOLLICE BIOTECHsollicebiotech.com
Innovative producer of active ingredients for cosmetics, providing high-performance solutions backed by scientific research for personal care and innovation |
15 | |||
| 16 |
Norimatnorimat.com
Develops and produces advanced material parts using fast spark plasma sintering. This process is quicker and enhances mechanical properties compared to traditional methods. |
14 | |||
| 17 |
Alpha Recyclage Compositesarcomposites.com
Recycles composite materials reinforced with carbon fibers through specialized industrial processes to recover high-quality materials for reuse in various manufacturing sectors. |
14 | |||
| 18 |
Swan-H
Develops a patented chemical process to produce ammonia from renewable energy, aiming to overcome hydrogen production, storage, and transport challenges for a carbon-free future. |
13 | |||
| 19 |
Lafarge Bétons - Agence Occitanielafarge.fr
The company operates in cement, aggregates, ready-mix concrete, and sustainable construction products They prioritize innovation and sustainability while aiming for a carbon-neutral future |
13 | |||
| 20 |
Authentic Materialauthentic-material.com
Manufacturer of recycled leather materials using patented grinding and thermopressing processes, creating sustainable composites and rigid materials for design and industry. |
12 | |||
| 21 |
Procolor thermolaquagethermolaquage.com
Specializing in high-quality painting of aluminum bars and sheets, providing certified products for various applications, with strict quality controls in place |
10 | |||
| 22 |
SWEETECHsweetech.fr
Sweetech is a deeptech startup focused on utilizing underexploited sugar molecules for nutraceutical, cosmetic, and pharmaceutical applications through innovative fermentation technology |
10 | |||
| 23 |
GREEN GEN TECHNOLOGIESgreengentechnologies.com
A French company specializing in eco-friendly and reusable bottles made from plant-based fibers, with a reduced carbon footprint Also offers biosourced water bottles |
8 | |||
| 24 |
VERTIKAL®reseau-vertikal.fr
Specializing in high-end facade coatings, offering training and support for individuals to start their own business, with a focus on renovation and protection of homes |
8 | |||
| 25 |
Biocoriumbiocorium.com
A Toulouse-based start-up in Biotechnology in Occitanie, France, focusing on innovative solutions and advancements in the field |
6 | |||
| 26 |
Celluol
Produces sustainable carbon-negative fuels and chemicals from waste biomass, integrating technology at ethanol plants, converting CO2 from fermentation to ethanol. |
5 | |||
| 27 | 5 | ||||
| 28 |
COBRATEXcobratex.com
Manufacturing innovative bamboo based reinforcements for composite materials using patented technology to produce unique unidirectional fibre ribbons with excellent dampening and lightweight properties. |
4 | |||
| 29 |
A.C.T. Aéro Composite Toulousaincomposite-act.com
Manufacturer of composite parts for aerospace industries, with expertise in design, production, repair, assembly, and prototyping using various fibers and resins ISO9001 certified |
1 | |||
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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 Nov 15, 2026.
More company lists in the Haute-Garonne department
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- Multinational companies in the Haute-Garonne department 246
- Retail chains in the Haute-Garonne department 222
- Professional services firms in the Haute-Garonne department 208
- Aerospace and defence companies in the Haute-Garonne department 186
- Manufacturers in the Haute-Garonne department 159
- IT services companies in the Haute-Garonne department 158
- IT Services and IT Consulting companies in the Haute-Garonne department 152
- SaaS companies in the Haute-Garonne department 147
- Consulting firms in the Haute-Garonne department 145
- Software Development companies in the Haute-Garonne department 140
- Hardware manufacturers in the Haute-Garonne department 137
- Public sector organisations in the Haute-Garonne department 110
- Business Consulting and Services companies in the Haute-Garonne department 104
- Real Estate companies in the Haute-Garonne department 104
- Aviation and Aerospace Component Manufacturing companies in the Haute-Garonne department 102
- Distributors and wholesalers in the Haute-Garonne department 98
- Education providers in the Haute-Garonne department 94
- Family-owned companies in the Haute-Garonne department 72
- Financial services firms in the Haute-Garonne department 69
- Higher Education companies in the Haute-Garonne department 66
- Critical infrastructure operators in the Haute-Garonne department 64
- Retail companies in the Haute-Garonne department 63
The same list elsewhere in France
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- Chemical companies in the Bouches-du-Rhône department 50
- Chemical companies in Bourgogne-Franche-Comté 45
- Chemical companies in the Nord department 43
- Chemical companies in the Isère department 40
- Chemical companies in the Gironde department 35
- Chemical companies in the Alpes-Maritimes department 34
- Chemical companies in Centre-Val de Loire 33
- Chemical companies in the Ille-et-Vilaine department 28
- Chemical companies in Paris 64