Largest companies in Ostrołęka

#1

Stora Enso Poland

S.A.

Stora Enso Poland is part of the international Stora Enso Group and produces paper and board in Ostrołęka. Its mill makes paper and board products.

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#2

Energa Elektrownie Ostrołęka

S.A.

Energa Elektrownie Ostrołęka is a power plant in Ostrołęka belonging to the Energa Group, generating electricity and heat and supporting Poland’s national power system in the north-east. It supplies heat to industrial and municipal customers in Ostrołęka, and its boilers primarily use Polish hard coal.

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#3

Stora Enso Narew

sp. z o.o.

Stora Enso Narew is a Stora Enso group company producing paper and board in Ostrołęka. It makes paper for corrugated board and packaging made from paper and board.

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#4

Kwant Hurtownie Elektryczne

sp. z o.o.

Kwant is an electrical wholesaler and online retailer based in Ostrołęka, supplying electrical goods and equipment to professionals in Poland. Its range includes electrical equipment, lighting, wires and cables, air conditioning, photovoltaic systems and heat pumps, with products from brands such as EATON, AURA Line, MDV and LG.

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#5

Benzol

sp. z o.o.

Benzol is a liquid-fuel wholesaler based in Ostrołęka and majority-owned by Benzol-oil. Its storage and transshipment terminal and own vehicle fleet supply fuel to filling stations and industrial plants.

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#6

Capital Service

S.A.

Capital Service is a lending company based in Ostrołęka that offers cash loans to individual customers in Poland. It operates under the KredytOK brand, providing finance to consumers.

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#7

RDF

sp. z o.o.

RDF is a waste management operator based in Ostrołęka, collecting, transporting and processing waste in the Masovian, Podlaskie and Warmian-Masurian regions. It operates material recovery facilities and a landfill, and rents containers for waste, including construction and renovation waste.

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#8

OMIS

S.A.

OMIS is an Ostrołęka-based manufacturer of steel structures and process installations, providing design, prefabrication, installation and general contracting. Its plants in Ostrołęka prefabricate steel structures and installations, while its own crews carry out projects in Poland and across Europe.

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MPK is an Ostrołęka-based service company specialising in land reclamation and waste-management services. Its core business is environmental services in Poland.

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#10

Energa Ciepło Ostrołęka

sp. z o.o.

Energa Ciepło Ostrołęka is a subsidiary of Energa Kogeneracja in the Energa Group, transmitting, distributing and selling heat in Ostrołęka. It supplies thermal energy to customers across the city.

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#11

MKW Suchecki

sp. z o.o.

MKW Suchecki is a family-run road transport company based in Ostrołęka, providing domestic and international freight services across Poland and Europe. It specializes in dangerous goods (ADR), waste and recyclable materials, and oversized loads; it also offers transport with a truck-mounted forklift, construction equipment services, a fuel station and a self-service car wash.

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#12

Przedsiębiorstwo Budowy Elektrowni i Przemysłu Beton-Stal Ostrołęka

sp. z o.o.

Beton-Stal Ostrołęka is a general contractor and subcontractor for industrial, residential and public-building projects, based in Ostrołęka and carrying out construction work in Poland. It also builds infrastructure such as bridges and roads, sells ready-mix concrete and concrete and reinforcing-steel components, and rents construction equipment and formwork.

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#13

Elektrotermex

sp. z o.o.

Elektrotermex, part of the Viessmann Group, is a manufacturer based in Ostrołęka that designs, produces, installs and services solutions for district heating systems in Poland. Its products and services include heat substations, boiler houses, thermal insulation for pipelines and water treatment stations for industrial, residential, commercial and public-sector customers.

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#14

EKO Energetyka I Ciepłownictwo

sp. z o.o.

Eko Energetyka i Ciepłownictwo, based in Ostrołęka, designs, builds and modernises district heating networks and installations for the heating and energy sectors in Poland. It also carries out power infrastructure works and works on biogas plants, solar farms and wind farms, serving energy companies, local authorities, property developers and individual customers.

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#15

Inter-BUD-POL

sp. z o.o.

Inter-BUD-POL is an Ostrołęka-based company that rents and manages its own or leased properties. It also provides technical support and building maintenance.

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#16

Ostrołęckie Przedsiębiorstwo Wodociągów I Kanalizacji

sp. z o.o.

OPWiK is a water and wastewater utility based in Ostrołęka, treating and supplying water and collecting and treating sewage. It operates the local water and sewer networks, serving residents and organisations in the city.

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#17

Starglass Przedsiębiorstwo Produkcyjno-Handlowo-Usługowe Ltd

sp. z o.o.

Starglass is a glass producer and installer based in Ostrołęka, supplying mainly north-eastern Poland. It makes insulating and double-glazed units and delivers glass facades and structures.

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Ostrołęka Housing Cooperative manages residential properties in Ostrołęka. It rents out and administers properties it owns or leases.

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Ostrołęckie Towarzystwo Budownictwa Społecznego manages and rents its own and leased properties in Ostrołęka. It operates in the social housing sector.

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Agromax Mrozek is an agricultural producer based in Ostrołęka, Poland, focused on crop cultivation. It grows cereals, legumes and oilseed crops for seed.

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