Their respective scales from large to small are TUV Nande, TUV Rheinland and TUV Bede. However, this is a global ranking, and TUV Rheinland is the largest in China. The types of business carried out by these companies are basically the same, but each company has its own areas of expertise.
Extended data:
The service scope of Rheinland Technology Group:
1. industrial services: services include civil engineering, consulting management of industrial and construction projects, electronic engineering and construction technology, lifting and transportation machinery technology, energy and environmental protection, factory safety, pressure equipment and material engineering.
TUV Rheinland Group's business scope covers industries such as industry, chemistry, energy, construction and real estate. Power station projects in the energy industry are very complicated. Experts from TUV Rheinland Group can explain legal issues, technical standards and quality requirements to customers, and promote modern maintenance and active cost management.
2. Transportation services: professional competence involves aerospace technology, automobile service and evaluation, driver's license, rail system safety, vehicle product type certification, remote traffic monitoring, consulting and logistics, vehicle annual inspection and vehicle technology.
3. Products and services: product categories include commercial and industrial products, electronic and electrical products, energy, light industrial products, medical equipment, trade and retail services, textiles, toys and chemistry.
4. Educational consulting services: professional competence includes business consulting, customized primary and on-the-job training for customers, modern personnel management, human qualification certification and professional information.
5. Life science services: including catering services, medical center services, occupational health management, occupational medicine, occupational safety management, work safety, workplace safety, employee psychosocial counseling, TEOX online occupational health and safety, and TOGs hazardous substance management.
Baidu encyclopedia-Rhine group
Baidu Encyclopedia-Germany TUV Rheinland Group