| # | Company | Employees |
|---|---|---|
| 1 | 49,000 | |
| 2 |
GFT Technologiesgft.com
Design advanced data, AI transformation solutions, modernize tech architectures, and develop next-gen core systems for industry leaders globally. |
13,400 |
| 3 |
Drees & Sommerdreso.com
Global consulting company providing sustainable, innovative solutions for real estate, infrastructure, and industrial markets with interdisciplinary teams. |
3,390 |
| 4 |
Diconiumweare.diconium.com
Digital transformation partner specializing in strategy, commerce platform development, and data-driven intelligence across a diverse range of industries with a global footprint |
2,584 |
| 5 | 1,994 | |
| 6 |
RSM Ebner Stolzebnerstolz.de
A leading independent auditing and consulting firm in Germany offering multidisciplinary services such as audit, tax, legal, and business consulting to mid-sized businesses |
1,878 |
| 7 |
Bosch Engineering GmbHbosch-engineering.com
A subsidiary of Robert Bosch GmbH, the company develops tailored electronics systems and software for automotive and non-automotive applications, offering engineering services and consulting |
1,817 |
| 8 |
P3p3-group.com
P3 group delivers innovative solutions to complex technology challenges for clients worldwide, ensuring tangible value through tailored implementation processes and continuous guidance |
1,791 |
| 9 | 1,673 | |
| 10 |
Fichtnerfichtner.de
The company is an independent engineering and consultancy firm specializing in energy, infrastructure, renewable energies, environmental protection, water resources, and IT consultancy worldwide |
1,612 |
| 11 |
Horváthhorvath-partners.com
Global management consultancy specializing in transformation, performance management, and digitalization to drive sustainable success and long-term value creation. |
1,554 |
| 12 |
cbs Corporate Business Solutionscbs-consulting.com
Consulting and implementing SAP software and cloud-based business process solutions for international manufacturing, pharma, life science, chemical, and automotive industries. |
1,520 |
| 13 |
Porsche Engineeringporscheengineering.com
Innovative engineering services provider for mobility industry, offering solutions from component conception to complete developments, with global operations |
1,505 |
| 14 |
Porsche Consultingporsche-consulting.com
Consulting firm delivering strategic, pragmatic solutions to enhance competitive advantage across automotive, aerospace, engineering, life sciences, finance, retail, and construction sectors. |
1,053 |
| 15 |
Westernacher Consultingwesternacher.com
Global consulting firm specializing in SAP and business solutions for manufacturing, logistics, retail, life sciences, and utilities sectors. |
991 |
| 16 |
DEKRA Germanydekra.de
DEKRA is a global expert organization focused on safety, offering independent expert services in vehicle inspections, safety consulting, product certification, and more |
769 |
| 17 | 747 | |
| 18 |
Ernst & Young J&M Management Consulting GmbHjnm.com
J&M consults on transforming supply chains for industry and trade, combining management consulting, IT, and industry expertise for operational value |
621 |
| 19 |
THOST Projektmanagement GmbHthost.de
Leading German project management company with 700+ employees managing complex projects in various industries for industrial, public, and private clients nationally and internationally Exceptional quality and employee-focused culture |
617 |
| 20 |
knoellknoell.com
Provides global regulatory services for biocides, chemicals, cosmetics, crop protection, food contact materials, medical devices, and animal health products. |
558 |
| 21 |
Natuvionnatuvion.com
Specializes in migrating, transforming, and securing business-critical data and processes to modern technological platforms efficiently and cost-effectively. |
509 |
| 22 |
Bechtle PLM Deutschlandbechtle-plm.com
Support companies with scalable PLM solutions enhancing development, manufacturing, collaboration, design, simulation, digital factory, and smart manufacturing processes. |
409 |
| 23 |
inovex GmbHinovex.de
IT project house specializing in digital transformation, offering services in web and mobile development, business intelligence, big data, data center automation, and cloud infrastructure |
406 |
| 24 |
XL2 by Audi & Capgeminixl2.de
A multi-disciplinary team driving digital transformation in the automotive industry through innovative processes and tailored IT solutions, merging agile startup culture with corporate strength |
343 |
| 25 |
hofer powertrainhoferpowertrain.com
Global partner in efficient powertrain solutions for electrification & hybridization Offering engineering services, technologies & products to mobility industry worldwide |
158 |
| 26 |
DYMATRIXdymatrix.de
Leading software and solution provider for intelligent marketing, specializing in big data, marketing automation, customer analytics, campaign management, and business intelligence. |
155 |
| 27 |
HMSanalytical-software.de
This company specializes in data analysis using data science, software engineering, and CR0 services, offering end-to-end solutions with industry expertise and technology know-how |
145 |
| 28 |
Freelancer (self employed) / Contractorp4apps.com
The company specializes in Application and Transaction Performance Management, with a focus on SAP and Databases, conducting performance audits and root cause analysis globally |
139 |
| 29 |
unique land use GmbHunique-landuse.de
Consulting firm specializing in sustainable forestry, agriculture, rural development, and natural resource management with global project implementation and advisory services. |
101 |
| 30 | 72 | |
| 31 |
BCT Technology AGbct-technology.com
The company specializes in PLM solutions as a Platinum Siemens partner, delivering software and custom solutions to streamline processes for manufacturing companies |
70 |
| 32 |
objective partnerobjective-partner.de
Innovations and technology consulting firm specializing in digital transformation strategies, innovative business models, process optimization, and data-driven decision-making for businesses |
64 |
| 33 |
explainexplain.agency
Since 2004, this company specializes in creating impactful presentations with emotional storytelling, modern design, branding, and training services for various events and communication needs |
46 |
| 34 |
The Quality Group GmbH (TQG)tqg.de
It provides digital transformation consulting and cloud solutions, enhancing efficiency for businesses across telecommunications, automotive, and lottery sectors. |
43 |
| 35 |
SUSI&James GmbHsusiandjames.com
A tech startup founded in 2014 focusing on digital voice assistance and AI to revolutionize human-machine communication using advanced technology |
37 |
| 36 |
IHR Automotiveihr-automotive.eu
A reliable automotive aftermarket services provider for over 50 years, offering analytics, sales, marketing, and technical consulting to global vehicle parts producers and suppliers Operating in 30 countries |
23 |
| 37 |
IFC EBERT. Institut für Controlling Prof. Dr. Ebert GmbHifc-ebert.de
Consulting, management, and qualification services for medium-sized businesses, with a focus on industries such as real estate, IT, automotive, social services, and public administration Specializing in controlling, strategy, leadership, education and knowledge management, and health management |
12 |
| 38 |
TKS Unternehmensberatung und Industrieplanung GmbHtksgmbh.de
Specializing in intralogistics, TKS provides consulting, planning, process support, and more to optimize logistics operations with a team of experts |
10 |
| 39 |
MAYR TEAMWORK GmbHmayr-teamwork.de
Independent consulting company offering business management consulting and services in process optimization, controlling, IT, and communication through a network of specialists |
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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