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Companies in Ostrołęka

All companies in Ostrołęka in one place. Check revenue, profit and registry data.

Watchlist
Stora Enso Poland S.A.Stora Enso PolandS.A.438.36M35.34M
Energa Elektrownie Ostrołęka S.A.Energa Elektrownie OstrołękaS.A.375.91M45.27M
Stora Enso Narew sp. z o.o.Stora Enso Narewsp. z o.o.318.96M13.25M
Kwant Hurtownie Elektryczne sp. z o.o.Kwant Hurtownie Elektrycznesp. z o.o.145.40M209.92K
Mazowiecki Szpital Specjalistyczny Im.Dr.Józefa Psarskiego w Ostrołęce Z.O.Z.Mazowiecki Szpital Specjalistyczny Im.Dr.Józefa Psarskiego w OstrołęceZ.O.Z.90.14M-3.74M
Benzol sp. z o.o.Benzolsp. z o.o.59.10M125.14K
Capital Service S.A.Capital ServiceS.A.56.84M16.72M
RDF sp. z o.o.RDFsp. z o.o.35.73M372.25K
OMIS S.A.OMISS.A.30.91M454.20K
MPKsp. z o.o.30.41M925.06K
Energa Ciepło Ostrołęka sp. z o.o.Energa Ciepło Ostrołękasp. z o.o.26.72M-2.87M
MKW Suchecki sp. z o.o.MKW Sucheckisp. z o.o.26.61M737.51K
Samodzielny Publiczny Zakład Opieki Zdrowotnej Meditrans Ostrołęka Stacja Pogotowia Ratunkowego I Transportu Sanitarnego w OstrołęceZ.O.Z.18.06M221.03K
Przedsiębiorstwo Budowy Elektrowni i Przemysłu Beton-Stal Ostrołęka sp. z o.o.Przedsiębiorstwo Budowy Elektrowni i Przemysłu Beton-Stal Ostrołękasp. z o.o.15.77M1.67M
Elektrotermex sp. z o.o.Elektrotermexsp. z o.o.14.64M-696.18K
EKO Energetyka I Ciepłownictwo sp. z o.o.EKO Energetyka I Ciepłownictwosp. z o.o.13.79M45.07K
AD Logistics sp. z o.o.AD Logisticssp. z o.o.13.30M36.74K
Inter-BUD-POL sp. z o.o.Inter-BUD-POLsp. z o.o.12.26M2.51M
Ostrołęckie Przedsiębiorstwo Wodociągów I Kanalizacji sp. z o.o.Ostrołęckie Przedsiębiorstwo Wodociągów I Kanalizacjisp. z o.o.10.96M1.07M
Starglass Przedsiębiorstwo Produkcyjno-Handlowo-Usługowe Ltd sp. z o.o.Starglass Przedsiębiorstwo Produkcyjno-Handlowo-Usługowe Ltdsp. z o.o.10.84M667.76K
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Who are the largest companies in Ostrołęka

Stora Enso Poland
#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.

Revenue
USD 436.38m(+6% YoY)
Registered address
ul. Aleja Wojska Polskiego 21, 07-401 Ostrołęka
Energa Elektrownie Ostrołęka
#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.

Revenue
USD 374.22m(+17% YoY)
Registered address
Elektryczna 5, 07-401 Ostrołęka
Stora Enso Narew
#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.

Revenue
USD 317.52m(+2% YoY)
Registered address
ul. Aleja Wojska Polskiego 21, 07-401 Ostrołęka

Company statistics in Ostrołęka

3,295 active businesses operate in Ostrołęka, ranking Ostrołęka #95 among Polish cities. The KRS register lists 681 entities here (companies, foundations and associations) and CEIDG lists 2,614 sole traders. Since the start of 2026, 191 new businesses have been registered in Ostrołęka. The most common industries are real estate activities, land transport and transport via pipelines and specialised construction activities.

In numbers

With EU funding
15
With public contracts
62
In liquidation
33
Bankruptcy or restructuring
0

New and closed businesses

Legal forms

Legal formShare of companiesNumber of companies
  • JDG79.3%2,614
  • Sp. z o.o.14.1%465
  • Sp. j.1.9%64
  • Cooperative1.7%57
  • Association1.2%38
  • Foundation0.7%22
  • Sp. k.0.5%17
  • Other0.3%11
  • S.A.0.1%4
  • P.S.A.0.1%2

Financial results

Total revenue
USD 2.14bn
Median revenue
USD 202.28k
Total net profit
USD 140.52m
Median net profit
USD 8.05k

Industries in Ostrołęka

Fastest-growing companies in Ostrołęka

CompanyRevenueGrowth
Ares LogisticsAres Logisticssp. z o.o.
USD 3.86m+168%
Terra AmicaTerra Amicasp. z o.o. + limited partnership
USD 3.86m+160%
USD 4.95m+127%
JfarmJfarmsp. z o.o.
USD 5.58m+37%
USD 3.13m+31%
USD 56.58m+29%
USD 13.73m+28%
USD 374.22m+17%
USD 10.79m+15%
USD 10.91m+13%

Companies in Ostrołęka that win the most public tenders

CompanyContracts won
RDFRDFsp. z o.o.
79
BenzolBenzolsp. z o.o.
38
28
Terra AmicaTerra Amicasp. z o.o. + limited partnership
25
19
ElektrotermexElektrotermexsp. z o.o.
15
10
Mserwis24Mserwis24sp. z o.o.
10
8
PostępPostępsp. z o.o.
8

Largest companies in Ostrołęka with EU funding

CompanyEU funding
USD 8.59m
OMISOMISS.A.
USD 2.12m
MKW SucheckiMKW Sucheckisp. z o.o.
USD 66.42k
USD 57.42k
USD 1.32m
Terra AmicaTerra Amicasp. z o.o. + limited partnership
USD 80.75k
USD 427.81k

New companies in Ostrołęka

Ostrołęka compared with the rest of the Mazowieckie province

Warszawa56,967USD 236.35k
Radom1,248USD 300.46k
Piaseczno779USD 217.90k
Płock736USD 299.96k
Wólka Kosowska673USD 291.76k
Pruszków670USD 158.57k
Siedlce457USD 353.09k
Marki410USD 238.63k
Ząbki319USD 190.41k
Ostrołęka298USD 314.80k
Grodzisk Mazowiecki296USD 376.76k
Łomianki296USD 293.84k

Companies in Ostrołęka – FAQ