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About us

Metal fabrication with the tradition of Kovostroj Medzilaborce

Karpat Steel is a production plant of CHETRA SK s.r.o. We have been manufacturing on the site of the former Kovostroj works since April 2025.

Karpat Steel production hall in Medzilaborce

Our story

A new plant on a site with a metalworking tradition

Engineering production on the site began in 1958; most recently it was home to Kovostroj Medzilaborce, making steel structures and machine parts. In April 2025 we opened a new CHETRA group plant there, building on more than 65 years of engineering tradition.

On 20,000 m² of production space we cut, form, weld, machine and finish material. Your order does not travel between suppliers. You have one partner from drawing to dispatch.

We rely on people from the region (welders, fitters and machinists) and on modern machines, adding new ones as our customers need them.

Long bright production hall

History

Engineering in Medzilaborce since 1958

  1. 1958 Transporta Chrudim, plant 06

    An engineering plant was built in Medzilaborce, producing light and medium conveying equipment.

  2. 1963 Mostáreň Brezno

    The plant became part of the Mostáreň Brezno organisation.

  3. 1973 Vihorlat Snina

    Production expanded to central heating boilers, mechanical shovels, transport cabinets, long-distance belt conveyors and steel structures.

  4. 1990 VSŽ Košice

    The plant was transferred to VSŽ Košice (state enterprise). After the transformation, subsidiaries of the VSŽ group were set up here.

  5. 2000 VSŽ STROJLAB a.s.

    VSŽ STROJLAB a.s. Medzilaborce was founded. In 2005 it was taken over by KYKLOP a.s. Košice, in 2006 by STRIP a.s. Košice.

  6. 2007 KOVOSTROJ a.s. Medzilaborce

    New company name from 16 March 2007. Steel structures, equipment for the mining and energy industries and spare parts for steelworks, with ISO 9001 quality management.

  7. April 2025 Karpat Steel

    A new plant of CHETRA SK s.r.o. started production on the site. It belongs to the CHETRA group together with the sites in Hencovce and Ružomberok.

  8. Today 20,000 m² of production space

    Laser, flame cutting, forming, welding, machining and surface treatment on one site.

Site and halls

Room even for oversized orders

High halls with overhead cranes up to 12.5 t, wide gates and paved areas for loading trucks.

Machinery

The machines that will make your order

A selection of the machines in Medzilaborce. Full capabilities are listed with each service.

Fibre laser SF6025H
01 Fibre laser SF6025H Cutting steel and stainless up to 50 mm, table 2,530 × 6,050 mm
CNC flame and plasma cutting
02 CNC flame and plasma cutting Flame up to 150 mm, plasma up to 20 mm, table 2,000 × 12,000 mm
315 t press brake
03 315 t press brake Sheet bending up to 4,000 mm wide
FERMAT WFT 13 CNC
04 FERMAT WFT 13 CNC Horizontal boring mill, milling up to 4,000 × 3,000 × 1,500 mm
CNC lathe
05 CNC lathe Turning up to ⌀ 1,000 × 4,000 mm
Gantry mill
06 Gantry mill Working area 2,500 × 1,700 × 6,000 mm

All technologies

Milling a girder on a large machine tool

Certificates

Quality we can document

Every part goes through dimensional inspection and we supply the order with documentation to EN 1090 and ISO 9001.

CERTIFIED · KARPAT STEEL · CERTIFIED · KARPAT STEEL · EN 1090

EN 1090-1 and EN 1090-2

Steel structures, execution class EXC3

Issued by
TÜV Rheinland Polska
Valid until
29. 06. 2028

Certification of factory production control for steel structures. Class EXC3 applies to demanding load-bearing structures, for example in construction, energy and industrial plants.

EN 1090-1 and EN 1090-2 EN 1090-1 and EN 1090-2
CERTIFIED · KARPAT STEEL · CERTIFIED · KARPAT STEEL · ISO 9001

ISO 9001

Quality management system

Issued by
TÜV SÜD Slovakia
Valid until
08. 02. 2029

Controlled processes from quote to dispatch: dimensional inspection, accompanying documentation and continuous improvement of production.

ISO 9001
CERTIFIED · KARPAT STEEL · CERTIFIED · KARPAT STEEL · ISO 14001

ISO 14001

Environmental management system

Issued by
TÜV SÜD Slovakia
Valid until
08. 02. 2029

We run production with care for the environment: waste sorting and recovery, responsible use of materials and energy.

ISO 14001
CERTIFIED · KARPAT STEEL · CERTIFIED · KARPAT STEEL · ISO 45001

ISO 45001

Occupational health and safety management system

Issued by
TÜV SÜD Slovakia
Valid until
08. 02. 2029

Safe work in the workshops and on site: assessed risks, trained people and regular workplace inspections.

ISO 45001

Other documents

Licences, attestations and memberships

Authorisation for gas equipment

Authorisation for gas equipment

Inspections, tests and repairs of gas equipment. Issued by TÜV SÜD Slovakia.

Authorisation for technical equipment

Authorisation for technical equipment

Repairs, inspections and tests of technical equipment within the scope of the annex. Issued by TÜV SÜD Slovakia.

Authorisation for safety valve repairs

Authorisation for safety valve repairs

Repairs of safety valves (group B). Issued by TÜV SÜD Slovakia.

Craft in the details

Precision you can see up close

Machine tool clamping table
FERMAT boring mill spindle
CNC lathe chuck
Laser cutting head
Milling cutter at work
Flame cutting of a plate
FERMAT boring mill
Parts cut from thick plate
CNC machine control panel
MAG welding
Plate with welded studs
Turning with chips flying
Rolled shell with a flange
Milling with coolant
The town of Medzilaborce from above

Medzilaborce

In north-eastern Slovakia, a few kilometres from Poland

From Medzilaborce we are close to customers in Slovakia, Poland and Ukraine. Oversized parts are loaded directly on site and delivered to the installation site.

Contact

Have a drawing? Send it for a quote.

We review your enquiry and get back to you within 24 hours on working days.

Request a quote

Enquiry

Tell us what you need

Send us a drawing or a description of the job. We review your enquiry and get back to you within 24 hours on working days.

+421 918 317 249 info@karpatsteel.sk

Drawing or documents

Optional. PDF, DXF, DWG, STEP, photo or ZIP, up to 5 files of 10 MB each.

Reply within 24 hours