Service your power generators with APEX Power Generators
Power generator service
We are an authorized service for the HIMOINSA brand.
We provide repairs, warranty, and post-warranty service for HIMOINSA power generators,
as well as professional post-warranty service for machines from other leading manufacturers.
We service and repair power generators nationwide. We have a team of experienced electromechanics who possess the knowledge, years of practice, skills, and all necessary electrical qualifications to work on generators. We are equipped with modern diagnostic tools, solid equipment, and specialized accessories. We use only original filters and spare parts.
Thanks to our well-equipped service department, our work is performed quickly, effectively, reliably, and cleanly. All consumable materials used during the service, such as used oils, filters, and cleaning cloths, are strictly disposed of in accordance with environmental regulations (BDO). At the end of our visit, as a confirmation of the work reliably performed, you will receive a detailed service report.
"Because we respect your time and money – we do not service low-quality machines of unknown origin."
current Power generator service pricing - 2026
Note: The prices provided in the table apply to machines operating as an emergency power supply. Servicing of generators working as a continuous power supply is priced individually, according to the specific loads and operational characteristics of the given machine.
| Rated power of the generator | Basic service inspection including materials | Coolant replacement (if necessary) |
|---|---|---|
| Generators from 10 kVA to 45 kVA | 2,000 PLN | + 500 PLN |
| Generators from 50 kVA to 125 kVA | 2,500 PLN | + 500 PLN |
| Generators from 130 kVA to 240 kVA | 3,000 PLN | + 1,000 PLN |
| Generators from 250 kVA to 350 kVA | 4,000 PLN | + 1,000 PLN |
| Generators from 400 kVA to 600 kVA | 5,000 PLN | + 1,500 PLN |
| Generators from 645 kVA to 750 kVA | 7,000 PLN | + 2,000 PLN |
| Generators from 760 kVA to 920 kVA | 10,000 PLN | + 2,500 PLN |
| Generators from 930 kVA to 1275 kVA | 12,000 PLN | + 3,000 PLN |
| Generators above 1300 kVA | Priced individually | Priced individually |
- The provided amounts are net prices.
- Travel costs to the service location are agreed upon individually with the Client.
- The base price includes the service and materials necessary to perform the maintenance (original oil, fuel, and air filters, as well as top-class engine oil).
Scope of work and materials used during inspection
- Engine oil replacement along with the disposal of used oil in accordance with BDO regulations.
- Replacement of the filter set (oil, fuel, air) along with their safe disposal according to BDO.
- Measurement of the coolant freezing point (optional replacement and disposal if necessary).
- Detailed inspection of the control system, generator controller, and monitoring indicators.
- Checking the correctness of electrical connections, alternator housing, and the technical condition of the fan.
- Measurement and verification of electrical parameters (Voltage and Frequency) and, if necessary, measuring the insulation resistance of the alternator.
- Inspection and efficiency testing of starter batteries, starting installation, and battery chargers.
- Checking the charging system (alternator) and accessory belt tension.
- Inspection of the engine's mechanical and bolted connections as well as vibration isolators.
- Verification of the ventilation, cooling, and exhaust systems, as well as the engine block heating system.
- Post-service load tests (approx. 30 minutes) – test load provided by the Client.
- Providing free access to the power generator and all its structural elements.
- Ability to access and park the service vehicle at a maximum distance of 10 meters from the serviced generator.
