Tamtam Start free

50 leading companies with in-house R&D in Lower Saxony

Tamtam tracks 138 companies with in-house R&D headquartered in Lower Saxony. This list ranks the 50 largest by number of employees on LinkedIn, led by Volkswagen Group, Continental and Sartorius. Their median headcount is 1,037. Half of them were founded in 1944 or later. The most common headquarters are Hanover (9), Osnabrück (3) and Braunschweig (2).

🇩🇪 Lower Saxony50 companiesUpdated Nov 12, 2026

This list features large and mid-sized companies in Lower Saxony with in-house R&D. The automotive sector is prominent, represented by Volkswagen Group, which designs and manufactures cars, and Continental, a developer of mobility technologies. Other significant firms include Sartorius, a life science company focused on medical progress, and Symrise AG, a supplier of fragrance and food ingredients. The presence of several universities, such as The University of Göttingen and Leibniz Universität Hannover, indicates a strong academic research component.

A notable pattern is the concentration of major automotive players and related software developers, like CARIAD in Wolfsburg, which develops automotive software platforms. Additionally, there is a significant presence of companies focused on advanced manufacturing and specialized technologies, including ENERCON in renewable energy equipment and Ottobock in medical equipment.

#CompanyIndustryHeadquarters EmployeesFounded
1
Volkswagen Groupvolkswagen-group.com

Designs, manufactures, and sells cars globally, committed to sustainable mobility through electric, digital, and autonomous vehicle technologies for future generations.

Motor Vehicle Manufacturing 🇩🇪 Wolfsburg 100,138 1937
2
Continentalcontinental.com

Continental develops innovative technologies for sustainable and connected mobility for vehicles, machines, and transportation, generating billions in sales annually

Motor Vehicle Manufacturing 🇩🇪 Hanover 64,855 1871
3
Sartoriussartorius.com

A fast-growing global life science company focused on making medical progress easier and more efficient in the fight against diseases

Biotechnology Research 🇩🇪 Göttingen 14,000 1870
4
Volkswagenvolkswagen-newsroom.com

Manufacturing and marketing high-quality, trend-setting vehicles with a focus on carbon neutrality, digital technology, and broad accessibility.

Motor Vehicle Manufacturing 🇩🇪 Wolfsburg 12,671 1937
5
Symrise AGsymrise.com

A leading supplier of fragrance, flavor, and food ingredients, cosmetic active ingredients, and raw materials with a focus on natural, sustainable solutions

Food and Beverage Manufacturing 🇩🇪 Holzminden 7,181 n/a
6
ENERCONenercon.de

Development and manufacturing of innovative gearless onshore wind turbines with advanced rotor blade, control, and grid connection technology worldwide.

Renewable Energy Equipment Manufacturing 🇩🇪 Aurich 6,634 1984
7
CARIADcariad.technology

Develops automotive software platforms, digital functions, and solutions for advanced driver assistance, infotainment, charging, and vehicle performance for various car brands.

Software Development 🇩🇪 Wolfsburg 4,608 2020
8
KWS Groupkws.com

A global plant breeding company with 165 years of experience, focusing on developing seeds for various crops to improve yield and resistance to stress

Farming 🇩🇪 Einbeck 4,381 1856
9
The University of Göttingenuni-goettingen.de

A renowned research university founded in 1737, offering a diverse range of subjects and emphasizing research-based teaching and excellence in various fields

Research Services 🇩🇪 Göttingen 4,367 n/a
10
Ottobockottobock.com

Development and provision of innovative prosthetics, orthotics, wheelchairs, and exoskeletons to enhance mobility and ergonomic work environments.

Medical Equipment Manufacturing 🇩🇪 Duderstadt 4,038 1919
11
Leibniz Universität Hannoveruni-hannover.de

Providing education and research across natural sciences, engineering, humanities, social sciences, law, and economics with quality focus.

Higher Education 🇩🇪 Hanover 3,668 1831
12
Technische Universität Braunschweigtu-braunschweig.de

A leading institute of technology in Northern Germany, focusing on research in mobility, infections, metrology, and the city of the future

Research Services 🇩🇪 Braunschweig 3,079 1745
13
Medizinische Hochschule Hannovermhh.de

A company based in Lower Saxony, Germany within the higher education sector, specializing in medical sciences and research

Higher Education 🇩🇪 Hanover 2,541 1965
14
PowerCopowerco.de

Global battery activities are managed by PowerCo, focusing on cell technology, factory operations, vertical integration, and supplying machinery Planning major energy grid storage systems

Renewable Energy Equipment Manufacturing 🇩🇪 Salzgitter 2,389 2022
15
Salzgitter AGsalzgitter-ag.com

A leading steel technology group in Europe with diverse product portfolio, global market leadership in large-diameter pipes, and cutting-edge production sites

Fabricated Metal Products 🇩🇪 Salzgitter 2,364 n/a
16
MTU Maintenancemtu.de

Global leader in customized aftermarket services for engines, offering MRO, leasing, and asset management solutions with a passionate team dedicated to customer satisfaction

Aviation and Aerospace Component Manufacturing 🇩🇪 Langenhagen 2,222 n/a
17
Sennheisersennheiser.com

A global innovator in audio technology, producing headphones, microphones, and wireless transmission products with a 75-year history of excellence

Appliances, Electrical, and Electronics Manufacturing 🇩🇪 Wedemark 1,892 1945
18
Universitätsmedizin Göttingenumg.eu

The company provides comprehensive healthcare services with a focus on education and research, offering cutting-edge medical treatment, training, and innovative career opportunities

Hospitals and Health Care 🇩🇪 Göttingen 1,823 n/a
19
Hochschule Osnabrückhs-osnabrueck.de

A leading university of applied sciences in Lower Saxony offering a wide range of degree programs and conducting research in various fields

Higher Education 🇩🇪 Osnabrück 1,633 1971
20
Lenzelenze.com

An automation specialist supporting mechanical engineering with sustainable production processes, high-quality mechatronic solutions, and digital services to optimize plant efficiency

Machinery Manufacturing 🇩🇪 Gross Berkel 1,510 1947
21
Volkswagen Nutzfahrzeugevolkswagen-nutzfahrzeuge.de

Develops, constructs, and sells light commercial vehicles like Transporter, Caddy, and Crafter. Creates optimized vehicle concepts, telematics, and logistics solutions for resource conservation and efficiency.

Motor Vehicle Manufacturing 🇩🇪 Hanover 1,252 1956
22
Hochschule Hannoverhs-hannover.de

The second largest university in the capital city of Lower Saxony, offering over 60 accredited study programs with a focus on teaching, research, and practical experience

Higher Education 🇩🇪 Hanover 1,171 1971
23
MEYER WERFTmeyerwerft.de

A renowned shipbuilding company specializing in constructing large, modern cruise ships, car and passenger ferries, RoRo ships, focusing on innovation and cutting-edge technology

Shipbuilding 🇩🇪 Papenburg 1,146 1795
24
Röchling Industrialroechling.com

This company supplies a wide range of thermoplastics and composite materials to various industries through its extensive product portfolio and global manufacturing locations

Plastics Manufacturing 🇩🇪 Haren (Ems) 1,037 n/a
25
Physikalisch-Technische Bundesanstalt, PTBptb.de

The company is a national metrology institute in Germany, working to make measurements more precise and reliable to support research, industry, and society

Research Services 🇩🇪 Braunschweig 1,037 1887

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.

Get more companies, free
26
STIEBEL ELTRON Groupstiebel-eltron.com

Offers highly efficient products, services for building heating, cooling, ventilation, and hot water systems. Drives energy transition with renewable electricity-powered solutions.

Renewable Energy Semiconductor Manufacturing 🇩🇪 Holzminden 978 1924
27
Technische Universität Clausthaltu-clausthal.de

Academic research and education institution founded in 1775, offering degrees in natural sciences, energy, economics, mathematics, and computer science to students globally

Research Services 🇩🇪 Clausthal-Zellerfeld 849 1775
28
Sumitomo Electric Bordnetze SEsebn.com

Global automotive supplier specializing in wiring systems and electronic components for conventional and electric drive technologies, serving well-known automobile manufacturers worldwide

Motor Vehicle Manufacturing 🇩🇪 Wolfsburg 795 1986
29
Jade Hochschulejade-hs.de

Higher education institution offering maritime, engineering, business, and technology programs across three campuses with strong practical and ethical focus.

Higher Education 🇩🇪 Wilhelmshaven 791 n/a
30
KMEkme.com

A leading manufacturer of copper and copper alloy products, offering innovative solutions tailored to various industrial sectors with a global sales network and exemplary engineering services

Fabricated Metal Products 🇩🇪 Osnabrück 781 1873
31
BOGE Rubber & Plastics Groupboge.tech

A global leader in vibration control technology and plastics solutions for the automotive industry, with 11 locations worldwide and strong ties to CRRC

Motor Vehicle Manufacturing 🇩🇪 Damme 775 n/a
32
Hannover Medical Schoolmhh.de

A leading state institution in Lower Saxony for research, teaching, and superior healthcare in human medicine and dentistry, with integrated services on campus

Higher Education 🇩🇪 Hanover 697 1961
33
AMAZONEN-WERKE H. DREYER SE & Co. KGamazone.net

Design and manufacture innovative, efficient, and sustainable agricultural machinery to support global farming and resource management challenges.

Machinery Manufacturing 🇩🇪 Hasbergen-Gaste 681 1883
34
Salzgitter Flachstahl GmbHsalzgitter-flachstahl.de

Leading manufacturer in the metal industry producing a wide range of steel products including hot-rolled strip, cold-rolled sheet, and surface-finished products

Mining 🇩🇪 Salzgitter 681 2001
35
Bahlsen Groupbahlsen.com

A family business with 130 years of experience, producing high-quality biscuits and snack bars, driven by innovation, passion, and commitment

Food and Beverage Manufacturing 🇩🇪 Hanover 671 n/a
36
Big Dutchman AGbigdutchman.com

Global leader in supplying equipment for modern pig and poultry production, offering a range of feeding systems, climate control, and turn-key farm solutions worldwide

Farming 🇩🇪 Vechta 619 1938
37
Georg-August-Universität Göttingenuni-goettingen.de

A renowned research university founded in 1737, offering diverse fields of study and exceptional resources in science, emphasizing research-based teaching

Research Services 🇩🇪 Göttingen 609 1737
38
BURYbury.com

Global automotive supplier providing original equipment, offering a range of development services and advanced manufacturing technology tailored to customer needs Operating efficiently across Europe and North America

Motor Vehicle Manufacturing 🇩🇪 Löhne 602 1987
39
Federal Company for Radioactive Waste Disposalbge.de

Federally owned company managing and disposing of radioactive waste, responsible for repositories, site selection, and product control in Germany Environmental and human protection is top priority

Mining 🇩🇪 Peine 600 2016
40
KRONE Trailerkrone-trailer.com

A global trailer manufacturer known for quality and innovation, providing solution-oriented transport equipment and services with a focus on sustainability

Motor Vehicle Manufacturing 🇩🇪 Werlte 572 1906
41
Klinikum Oldenburg AöRklinikum-oldenburg.de

The Klinikum Oldenburg is a leading medical center in the Weser-Ems region, providing healthcare, research, and treatment for patients with a focus on medical progress and patient care

Hospitals and Health Care 🇩🇪 Oldenburg 565 1841
42
Mahrmahr.com

A leading manufacturer of innovative metrology solutions with 160 years of experience, providing comprehensive quality assurance for various industries worldwide

Industrial Machinery Manufacturing 🇩🇪 Göttingen 549 1861
43
Pöppelmann GmbH & Co. KGpoeppelmann.com

A leading manufacturer in plastics processing with 5 production sites worldwide, supplying various industries with quality products and services

Plastics Manufacturing 🇩🇪 Lohne 547 1949
44
Hornetsecurityhornetsecurity.com

A global provider of cloud-based security solutions, offering comprehensive protection for Microsoft 365 and serving over 75,000 customers worldwide

IT Services and IT Consulting 🇩🇪 Hanover 533 2007
45
VOCO GmbHvoco.dental

Family-run manufacturer produces premium dental materials for dentists worldwide, focusing on intensive research, development, and state-of-the-art production to ensure quality and reliability.

Medical Equipment Manufacturing 🇩🇪 Cuxhaven 501 1981
46
VEMAG Maschinenbau GmbHlinktr.ee

Developing and manufacturing machines and equipment for the food industry and artisan producers for over 75 years, with a global presence.

Machinery Manufacturing 🇩🇪 Verden (Aller) 501 1944
47
osmaosma.de

With over 100 years of experience, we design and build elevators for safe and reliable home transportation, focusing on innovative and sustainable solutions for the future

Machinery Manufacturing 🇩🇪 Osnabrück 501 1919
48
Hacon Ingenieurgesellschaft mbHhacon.de

Develops software for transport operators and passengers, focusing on mobility-as-a-service, travel information, ticketing, and scheduling for sustainable, convenient, accessible mobility.

IT Services and IT Consulting 🇩🇪 Hanover 500 1984
49
Volkswagen Group Digital Solutions [Germany]vwg-digitalsolutions.de

Development of innovative, high-quality digital and connected software solutions supporting the Volkswagen Group's future mobility transformation.

IT Services and IT Consulting 🇩🇪 Wolfsburg 452 2017
50
KSM Castings Groupksmcastings.com

International development partner and producer of lightweight metal cast products for the automotive industry, focusing on value-oriented service, resource conservation, and energy-efficient production

Motor Vehicle Manufacturing 🇩🇪 Hildesheim 444 1947

Turn this list into pipeline

Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.

Build your own list, free

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 12, 2026.

More company lists in Lower Saxony

The same list elsewhere in Germany

The same list elsewhere