STK Emission test on site

STK Kosmonosy

operated by BĚLOHRADSKÝ spol. s r.o. · station no. 3218 · Mladá Boleslav district

STK Kosmonosy inspects passenger cars, vans and trucks up to 3.5 t, trucks over 3.5 t, buses and minibuses, trailers up to 3.5 t and trailers and semi-trailers over 3.5 t and tests emissions for petrol, diesel, LPG, CNG and LNG. In 2025, 8,090 inspections took place here.

Station details: Czech Ministry of Transport · page updated 28 Oct 2026

What they inspect here

  • Passenger carscategory M1
  • Vans and trucks up to 3.5 tcategory N1
  • Trucks over 3.5 tcategory N2, N3
  • Buses and minibusescategory M2, M3
  • Trailers up to 3.5 tcategory O1, O2
  • Trailers and semi-trailers over 3.5 tcategory O3, O4

Based on inspections in 2025 – the ministry register does not list categories for this station.

Not inspected here

motorcycles, trikes and quads and tractors. Find another STK in the Mladá Boleslav district

Types of inspection

  • Periodic inspection
  • Re-inspection (after defects)
  • Registration check (transfer, change of details)
  • Inspection before registration (import)
  • Inspection before type approval (conversions)
  • Historic vehicle inspection
  • Inspection at the customer's request

Based on inspections in 2025.

Emission test

They test emissions right here, during the same visit as the inspection. For all five fuels, including LNG.

  • Petrol
  • Diesel
  • LPG
  • CNG
  • LNG

Inspection statistics

In 2025 there were 8,090 inspections here, 35 % fewer than the average STK in the Mladá Boleslav district. That is 39 % fewer than in 2024.

Ministry of Transport data for 2024 and 2025

Inspections in 2025 compared with the average for the Mladá Boleslav district
Inspections by year
YearThis stationDistrict average
20258,09012,387
202413,190–
Last 12 months8,326–

Most common car makes

  1. Škoda
  2. Mercedes-Benz
  3. Volkswagen
14.2 years average age of inspected vehicles in 2025
When it is least busy It is busiest on Wednesday around 7:00. It is quietest on Thursday around 6:00.

Based on inspection times in 2025 · Ministry of Transport data

Frequently asked questions

Do I need to book an appointment at STK Kosmonosy?

The quickest way to find out about booking and waiting times is to call 326 327 567. Online booking through naSTK is not available yet.

Can I get an emission test here too?

Yes, for petrol, diesel, LPG, CNG and LNG.

Can they inspect an imported car here?

Only testing stations inspect imported cars before registration. According to the register, this is not one of them.

When is it least busy here?

Based on inspections in 2025, it is quietest on Thursday around 6:00 and busiest on Wednesday around 7:00.

At the same address

Nearest stations

All stations in the Mladá Boleslav district

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