Worry-free electrical equipment inspections
We carry out inspections, checks and tests of electrical appliances, electric hand tools, electrical machinery, and all designated low-voltage (LV) technical electrical equipment (VTEZ), which employers arrange to fulfill their occupational health and safety (OHS) obligations in the workplace.
Guaranteed REVELZA Inspection Standard
Complete inspection service for companies and institutions, or their premises, without interrupting normal workplace operations.
What We Inspect For You
Electrical appliances
Common equipment found in offices, kitchenettes, warehouses, server rooms and technical rooms in administrative buildings, schools, workshops and other premises.
- Desktop PCs, power supplies for laptops and docking stations, monitors, printers, phone chargers and other adapters, servers, switches, detachable power cords
- Refrigerators, dishwashers, coffee machines, grinders, blenders, microwave ovens, electric kettles, washing machines
- Extension cords
Electric tools
Equipment for workshops, production spaces, construction sites and rental facilities (assuming heavier use).
- Electric hand tools (drills, grinders, saws, nail guns)
- Bench grinders, saws, milling machines, pillar drills
- Welding machines
- ELECTRICAL MACHINERY (ČSN EN 60204-1 ed. 3)
- Any type of machinery
Designated technical electrical equipment (VTEZ)
Both high-current and low-current building installations, lightning protection and EV charging infrastructure.
- Building electrical installations with distribution boards
- Annual inspections of emergency lighting systems as fire-protection equipment
- Lightning conductors (lightning protection) / LPS
- Wallboxes and EV charging stations.
Inspections of main building supply lines (HDV), common areas, and electricity meter distribution boards
We provide inspections of the main building supply line (HDV), electrical installations in common areas, and specific building systems (M&C/BMS systems, boiler rooms, HVAC) in apartment and residential buildings, including inspections of electricity meter distribution boards for these buildings and family houses, in accordance with the applicable connection conditions in the territory of the City of Prague (PREdistribuce, a.s. distribution network).
Specialized scope for apartment/residential buildings:
Legislation & Operator Obligations
Arranging inspections is not merely a recommendation but a legal obligation of every employer, operator or property owner to ensure safety.
Selected Legislation for Electrical Appliances and Machinery
§ 101 (1) Act No. 262/2006 Coll.
Labor Code — Employer is legally required to ensure the health and safety of employees at work in relation to potential workplace risks.
§ 102 (1) Act No. 262/2006 Coll.
Labor Code — Obligation to create a safe working environment and conditions through effective OSH organization and risk prevention.
§ 4 (1) (c) Act No. 309/2006 Coll.
OSH Conditions Act — Machinery, technical equipment, and power tools must be regularly maintained, inspected, and tested in accordance with regulations.
§ 3 (4) (c) Gov. Reg. No. 101/2005 Coll.
Government Workplace Regulation — Establishes the mandatory duty to perform prescribed inspections of electrical installations and equipment in set intervals.
§ 4 (2) Gov. Reg. No. 378/2001 Coll.
Government Regulation setting out more detailed requirements for the safe operation and use of machinery, technical equipment, instruments, and tools.
Selected Legislation for Classified Equipment (VTZ)
§ 7 (1) Government Regulation No. 190/2022 Coll.
Government Regulation on classified electrical technical equipment (VTEZ) and requirements for ensuring their safety.
Annex No. 2 Gov. Reg. No. 190/2022 Coll. – DOCUMENTATION
Government Regulation on VTEZ, setting out the documentation required to carry out an inspection and verify the safe condition of classified electrical technical equipment.
Risks of Neglecting Inspections
Operating electrical equipment without a valid inspection report carries serious consequences:
Inspection Interval Guidelines
The intervals for regular inspections and checks are set by standards according to the nature of operation and the way the equipment is used.
Inspection Interval Guidelines for Electrical Appliances
| Group / Operational Character | Inspection Interval | Typical Equipment Examples |
|---|---|---|
|
Group A — Rental Equipment
Appliances rented out to third-party clients or temporary users.
|
Every 6 months | Rental tools, temporary event appliances (or before every rental) |
|
Group B — Construction Sites
Outdoor areas, construction sites, temporary work areas with a high risk of external influences.
|
Every 3 to 6 months | Construction site distribution boards, concrete mixers, heavy hand drills, extension cords permanently placed outdoors. |
|
Group C — Industry & Workshops
Manufacturing halls, workshops, industrial spaces with high mechanical wear.
|
Every 6 to 12 months | Hand tools, lathes, pillar drills, workshop machinery, welding machines. |
|
Group D — Public Premises
Areas open to the general public, schools, hotels, nursing homes, hostels.
|
Every 12 to 24 months | Hotel appliances, kitchen appliances, school appliances. |
|
Group E — Office & Administration
Standard clean indoor workspaces, desks, meeting rooms, non-industrial environments.
|
Every 12 to 24 months | Computers, monitors, printers, chargers, kitchenette equipment, or hand-held appliances – typically extension cords, plug adapters, hair dryers, irons. |
Inspection Interval Guidelines for VTEZ
| By Building Type and Space: | Inspection Interval |
|---|---|
| Premises designated for administrative activities | 5 years |
| Premises designated for manufacturing, education (schools, kindergartens), accommodation (hotels, hostels, campsites and other lodging facilities) and medical purposes | 3 years |
| Electrical equipment in a building that, per its fire safety design, allows the presence of more than 200 persons | 2 years |
| Temporary construction site installations | 6 months |
| Mobile and transportable equipment | 1 year |
| Areas with fire or explosion hazard | 3 years |
| Wet areas and areas with constant presence of corrosive or contaminating substances | 1 year |
| Protection Against Atmospheric and Static Electricity: | Inspection Interval |
| LPS protecting critical systems | 2 years |
| LPS protecting other buildings or equipment | 4 years |
Service Pricing
Prices are final and include no hidden fees. VAT is charged at the statutory rate. We automatically offer an individual discount for larger volumes.
STARTER
up to 20 pcs
MID-SIZE COMPANIES
21–100 pcs
LARGE OPERATIONS
over 100 pcs
From smaller machines to extensive installations
Installations, lightning conductors, etc.
What's always included in the price:
Comprehensive inspection service with no unpleasant hidden fees.
Request / Contact Us
Reach out to us today. We will gladly prepare a custom price proposal tailored to the precise size and nature of your electrical assets.