331
Repair and maintenance of machinery
This category covers the repair and maintenance of industrial machinery and equipment, from engines and pumps to robots and machine tools. If you own a company that services equipment used in production, construction, agriculture, or forestry, this is the appropriate CAEN code for your activity.
Entrepreneur Profile
This CAEN code 331 is intended for entrepreneurs and companies (SRL, PFA) wishing to develop a business focused on repair and maintenance of machinery. It is ideal for founders aiming to offer specialized services or products in this economic niche within the Romanian market.
Who should avoid:
Avoid the exclusive use of code 331 if the main activity of your company shifts towards other commercial or related branches not specified in the official description. See the excluded activities section below.
Repair and maintenance of industrial machinery, grouped under CAEN code 331, represents a crucial sector for Romania's economy, supporting production chains in agriculture, construction, and industry. Without professional maintenance services, equipment deteriorates quickly, and downtime generates significant losses for companies. Therefore, specialized firms in this niche have constant demand, especially in areas with a developed industrial base, such as Banat or Moldova.
The evolution of this sector in Romania reflects the transition from a centralized economy to a market economy: after the 1990s, many plants and factories outsourced their repair services, leading to the emergence of hundreds of small and medium-sized enterprises focused on maintenance. Currently, digitalization and automation of processes require service centers to invest in modern diagnostic equipment and continuous staff training to cope with new technologies, such as industrial robots or CNC systems.
The main advantage of this activity is the predictability of income: long-term maintenance contracts ensure stable cash flow. However, entrepreneurs face challenges related to the shortage of skilled labor and high costs of spare parts, which have increased significantly in the context of global inflation. Also, competition from companies providing unauthorized repairs or at prices well below market rates can erode profit margins. To succeed, it is essential to differentiate through official certifications, extended warranties, and close relationships with machinery manufacturers.
From a macroeconomic perspective, the sector contributes to maintaining the competitiveness of Romanian industry by extending the lifespan of machines and reducing the need for imports of new equipment. However, the penetration rate of specialized services is still low in the southern part of the country, offering expansion opportunities. Against the backdrop of the green transition, new niches related to repairing equipment for renewable energy, such as wind turbines or solar panels, are emerging. In conclusion, CAEN code 331 provides a solid framework for entrepreneurs wishing to build a resilient business in the field of industrial maintenance, provided they adapt quickly to technological changes and invest in specialized human resources.
Included Activities
- ✅ Repair and maintenance of engines and turbines, except for motor vehicle and aircraft engines
- ✅ Repair of hydraulic and pneumatic equipment
- ✅ Repair and maintenance of pumps, compressors, and distribution systems
- ✅ Repair and maintenance of industrial furnaces, burners, and heating systems
- ✅ Repair and maintenance of lifting and handling equipment
- ✅ Repair and maintenance of machine tools for metal, wood, and similar materials
- ✅ Repair and maintenance of agricultural and forestry machinery
- ✅ Repair and maintenance of machines for the food, textile, paper, rubber, and plastics industries
- ✅ Repair and maintenance of metallurgy and mining equipment
- ✅ Repair and maintenance of industrial robots
- ✅ Repair and maintenance of printing and bookbinding equipment
Excluded Activities
- ❌ Repair and maintenance of road vehicles and their parts (Class 4520)
- ❌ Repair and maintenance of aircraft and ships (Class 3316)
- ❌ Repair and maintenance of electrical equipment (Division 33, classes 3314, 3315)
- ❌ Repair and maintenance of measuring, control, and navigation equipment (Class 3313)
- ❌ Repair and maintenance of weapons and military equipment (Class 3312)
- ❌ Cleaning of industrial machinery (Code 8129)
- ❌ Repair and maintenance of computer systems (Division 62)
- ❌ Installation of industrial machinery and equipment (Division 33, class 3320)
Similar or Related CAEN Codes:
From the same category of economic activities:
Întrebări Frecvente
What type of companies can use CAEN code 331?
Any legal entity in Romania (SRL, PFA, Individual Enterprise) performing activities related to "repair and maintenance of machinery" is required to have this code authorized in its articles of incorporation or at the Trade Register.
Are special permits required for CAEN 331?
The need for permits depends on the exact nature of the operations carried out under class 331. Some activities require authorizations from DSV, Environment, or Occupational Safety, while others can be conducted solely based on the self-declaration at incorporation.