INTERkrąż

What INTERkrąż does

INTERkrąż Sp. z o.o. is a privately held Polish manufacturer founded in 1987 (originally as a sole-proprietorship locksmith workshop) that produces rollers (krążniki) and related components for belt conveyor systems. The company is headquartered in Trzyciąż, Poland, operates from a modern 12,000 m² production facility, and employs approximately 150 people. It manufactures a broad portfolio of conveyor rollers — smooth (Ø51–159 mm), impact, disc, coated/rubberized, directional, wing, plastic-hub, stainless steel, and airport trolley variants — alongside steel support frames (wsporniki), suspended roller garlands (girlandy), and adhesive mining rock bolts (kotwy) certified to >500 MPa tensile strength. Production is anchored by an automated twin-robot welding line, laser cutting, automated powder coating, and an in-house R&D laboratory operational since 2017 with nine testing stations compliant to Polish PN-M-46606:2010 and German DIN 22112-3 standards.

The company's product technology is differentiated primarily by a proprietary surface-layer strengthening treatment for S235 steel roller shells, co-developed with Politechnika Krakowska, which is claimed to extend service life by up to 25%. It holds ISO 9001:2015, ATEX Directive 2014/34/EU, and five GIG 'B' safety-mark certifications (covering steel rollers in four diameters plus rock bolts). Customers include KGHM Polska Miedź S.A., most Polish underground and open-pit mines, and infrastructure projects such as the Grand Paris Express and Poland's Limanowa–Nowy Sącz railway tunnel; exports reach more than 25 countries across Europe, Africa, the Middle East, and Central Asia.

INTERkrąż runs a direct B2B sales motion supported by an export department, dedicated order coordinators, and an active trade-show program spanning BAUMA (Munich), M&T EXPO (Brazil), SIM (France), MINExpo (USA), Ecomondo (Italy), Mining Week (Kazakhstan), and EXPO Katowice. Pricing is quote-based and customized per specification, with multi-year contracts common in the mining and infrastructure segments. Revenue is not publicly disclosed; the company self-positions as the leader in conveyor-roller production in Poland and Central-Eastern Europe, with annual capacity of roughly 1.5 million rollers and repeat Forbes Diamonds recognition in 2022 and 2024.

Name

INTERkrąż

Legal name

INTERkrąż Sp. z o.o.

Website

https://interkraz.com.pl

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

11–50 employees

Short description

INTERkrąż is a Polish, family-owned manufacturer founded in 1987 that produces belt-conveyor rollers, support frames, garlands, and mining rock bolts for mining, infrastructure, and industrial customers across more than 25 countries.

Ownership category

akta.pro rank

Product category

Mining & Conveyor Equipment Manufacturing

NAICS

Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers (423810), Industrial Machinery and Equipment Merchant Wholesalers (423830)

SIC

Wholesale-Construction & Mining (No Petro) Machinery & Equip (5082)

akta.pro primary industry

Rubber Rollers & Wheels (Industrial/Material Handling) (IMANALAE)

akta.pro secondary industry

Soil Compactors & Rollers (IMAHAAAH)

Keywords

• Belt conveyor rollers
• Mining rock bolts
• Conveyor idlers
• Structural steel frames
• Mining support equipment

Headquarters

HQ city

Trzyciaz

HQ country

Poland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Rollers for Belt Conveyors: Primary revenue stream from manufacturing and selling various types of rollers (smooth, impact, disc, coated, directional, wing rollers) for belt conveyors used in mining, construction, ports, airports, and warehouses. Production capacity of approximately 1.5 million pieces annually.
2. Structural Steel Elements: Precision-welded steel structural elements for conveyor systems including frames, brackets, and support structures. Introduced to product catalog in 2008.
3. Mining Rock Bolts: Rock bolts for underground mining applications including bonded anchor systems. Revenue stream started in 2012, now featuring improved mining bolts developed through EU-funded project.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels7 records

Core offering

INTERkrąż manufactures and supplies belt conveyor rollers (krążniki), conveyor support frames/brackets (wsporniki), garland roller sets (girlandy), and mining rock bolts (kotwy górnicze). Products are sold to mining companies, construction and infrastructure projects, ports, airports, and OEMs operating in heavy industry.

Product overview

INTERkrąż is a Polish manufacturer of high-quality rollers (krążniki) for belt conveyors, offering a comprehensive portfolio of products for the mining, construction, and industrial sectors. The core product line consists of multiple roller types — smooth, impact, disc, coated/rubberized, directional, wing, second-generation, and plastic-hub — along with airport trolley rollers and stainless steel variants. Supporting the roller line are steel support frames (wsporniki) for conveyor construction, suspended roller sets/garlands (girlandy) for heavy-duty long conveyors, and adhesive rock bolts (kotwy) for underground mining support. The five production standards (Super Light, Light, Standard, Standard Plus, Heavy) allow customization for different load and operating conditions. Products serve underground and open-pit mines, ports, airports, warehouses, cement plants, and food/pharmaceutical industries across over 25 countries.

Differentiator

Problem solved

Functional benefit

Products and services

• Belt Conveyor Rollers (Krążniki) Manufactured conveyor idler rollers used in belt conveyor systems for mining, construction, ports, airports, and industrial material handling. Produced in various diameters, load ratings, and configurations to meet project specifications.
• Conveyor Support Frames / Brackets (Wsporniki) Structural steel frames and brackets that mount and support belt conveyor idler rollers in heavy-duty conveyor installations. Designed for mining and industrial material handling environments.
• Garland Roller Sets (Girlandy) Pre-assembled garland sets of conveyor rollers suspended in flexible cables, used as impact and support idler groups on belt conveyors for mining and bulk material handling.
• Mining Rock Bolts (Kotwy górnicze) Steel rock bolts used for ground support in underground mining operations, supplied in customized lengths and load ratings per mining project requirements.

Quantifiable outcome

• 25% longer roller lifespan through proprietary surface strengthening technology
• +3 more outcomes

Named customers4 records

Segments6 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered core.

• Politechnika Krakowska im. Tadeusza Kościuszki (Cracow University of Technology)coreStrategic or Co-development PartnerClose R&D partnership for developing innovative surface layer strengthening technology for steel roller shells. Joint development of proprietary technology that significantly extends roller lifespan, which was later implemented and tested in Polish mines.
• Politechnika Wrocławska (Wrocław University of Science and Technology)coreStrategic or Co-development PartnerLong-term R&D cooperation with experts from the university in the field of conveyor belt transport solutions. Collaboration on research projects related to belt conveyor technology and roller performance.
• Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie (AGH University of Science and Technology)coreStrategic or Co-development PartnerLong-term R&D partnership with AGH University experts. Supported Space Team AGH student team that won 2nd place in lunar conveyor competition 'Over the Dusty Moon Challenge' at Colorado School of Mines.
• TUV RheinlandcoreTechnology or IntegrationCertification partner that issued ISO 9001:2015 quality management system certification to INTERkrąż, validating the company's quality standards.
• Główny Instytut Górnictwa (Central Mining Institute)coreTechnology or IntegrationQuarterly testing and certification of rock bolts according to PN-G-15091 and PN-G-15092 standards. GIG issues safety mark certifications (B/2181, B/2182, B/2183, B/2184 for rollers; B/2630 for rock bolts) that authorize INTERkrąż to mark products with safety mark 'B'.

Scale indicators8 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Lorbrand: Australian manufacturer of conveyor idlers, pulleys, and impact beds for mining and heavy industry. Closely comparable product portfolio (smooth, impact, disc rollers) and mining customer base.
• Tega Industries: Indian manufacturer of mining consumables including conveyor idlers, screen media, and ground-engaging tools. Comparable product mix into global mining customers.
• Rulmeca Group: Italian-headquartered global leader in conveyor components including motorized pulleys and idlers. Direct competitor serving mining, quarrying, and bulk-material handling with overlapping product portfolio (steel idlers, impact rollers, drum motors).
• Kinder & Co: Australian conveyor component specialist manufacturing idlers, pulleys, and conveyor accessories. Comparable scale, product line, and bulk-material handling focus.
• Melco (Melco Conveyor Equipment): South African conveyor idler and pulley manufacturer focused on mining and industrial applications. Direct match on product (idlers for belt conveyors) and primary customer base (mining industry) in a different geography.
• Asgco Manufacturing: US-based manufacturer and distributor of conveyor components including idlers, conveyor belts, and material handling accessories. Comparable B2B industrial channel and product specialization.

Broad incumbents

• Komatsu Mining (Joy Global): Major mining equipment OEM with material handling and conveyor systems. Indirect peer serving overlapping mining customers but with a much broader and capital-equipment portfolio.
• Continental ContiTech (Industrial): Global industrial rubber and elastomer products manufacturer offering conveyor belts, industrial hoses, and roller coverings. Overlaps with INTERkrąż on rubber-coated rollers and conveyor components but as part of a much larger portfolio.
• Fenner Dunlop (Michelin Conveyor): Global leader in conveyor belts and idlers acquired by Michelin. Offers broader conveyor package including idlers, but primary focus is on belting rather than standalone roller manufacturing.

Emerging players

• Jiangsu Tonghui/Conveyor Idler Manufacturers (China): Chinese conveyor idler manufacturers offering lower-cost alternatives to European producers. Compete on price in commoditized roller segments where INTERkrąż must differentiate through performance and certifications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UChYI024JquoNjLhpYHqJvxQ
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• LinkedInlinkedin.com/company/31450480

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about INTERkrąż