Grupa Agrocentrum is a Polish livestock-feed producer based in Łomża, making feed for cattle, pigs and poultry farmers. Its products include ProRobot feed for cows in automated milking systems, AgroLiv programmes for broiler chickens, and complete feeds, premixes, concentrates and feed supplements.
Multi Pharme is a pharmaceutical wholesaler based in Łomża, supplying pharmacies, pharmacy outlets and outpatient clinics with pharmaceutical and medical products. It serves customers in the Podlaskie, Warmian-Masurian, Mazovian, Lublin and Świętokrzyskie regions.
TMT is a cheese processor and producer based in Łomża, specialising in processing and packing matured cheeses. It supplies sliced, diced, block and grated cheese, produces processed cheese and private-label products, and provides warehousing and distribution under cold-chain conditions in Poland and abroad.
PEPEES, based in Łomża, produces potato starch and other starch products and is the parent company of the PEPEES group. Its products also include potato protein, maltodextrin, crystalline glucose and glucose syrups, used in sectors including food manufacturing.
Center-Mebel is a Łomża-based distributor of furniture materials and manufacturer of components for carpenters, furniture makers and kitchen studios in Poland; it is part of the Center-Mebel group. Its range includes panels, worktops, fronts, fittings and accessories, as well as made-to-measure panels and carcasses and cutting, edging, drilling, milling and CNC services.
Domel is a manufacturer based in Łomża, producing PVC and aluminium windows and doors. Its range includes windows, doors, patio doors and insect screens for residential and commercial construction, including energy-efficient window systems.
Przedsiębiorstwo Budownictwa Komunikacyjnego is a road construction contractor based in Łomża, Poland, specialising in roads and highways. It also carries out other civil engineering infrastructure works.
BIK-Projekt is a road construction contractor based in Łomża, building, repairing and upgrading roads, streets, squares and bridges. It sells construction aggregates, including sand and gravel, and rents construction machinery and equipment such as crushers, wheel loaders and motor graders.
Uniglass Polska is a manufacturer based in Łomża, producing insulating glass units and processing architectural glass. Its products include oversized façade glass and toughened, laminated and enamelled glass, as well as made-to-order interior features such as shower enclosures, stairs, balustrades, mirrors, doors and partition walls.
NOVUM is an IT company based in Łomża that develops systems and software for cooperative banks in Poland. Its offering includes the Novum Bank Enterprise NUX platform, online and mobile banking, CRM, and tools for cash handling, analytics and reporting.
Miejskie Przedsiębiorstwo Energetyki Cieplnej w Łomży
sp. z o.o.
MPEC Łomża is a municipal heat producer and supplier in Łomża, generating and supplying hot water and steam. It provides heat for building heating and domestic hot water.
Łomża Housing Cooperative is a housing cooperative based in Łomża that manages properties. It provides property management services for residential real estate in the city.
Edpol Food & Innovation is a Łomża-based producer of sauces, spices and product solutions for food manufacturers. It makes sauces in sachets, cups and frozen portions, as well as private-label products for food industry and HoReCa customers.
Greenvit is a producer of standardized botanical extracts based in Łomża, supplying ingredients to the food, beverage and animal feed industries. Its products include berry extracts rich in polyphenols, herbal extracts, prebiotic juice powders and natural colorants.
Bank Spółdzielczy w Łomży is a locally focused cooperative bank with Polish capital, providing banking services in Łomża and nearby municipalities. It serves individual customers, farmers, businesses and institutions, offering accounts, deposits, loans and debit cards.
Agro Idea, based in Łomża, sells agricultural machinery and equipment for farms in Poland. Its range includes Evers Agro machines for soil cultivation, grassland maintenance and slurry application, JCB loaders and Vredo VT self-propelled slurry tankers; it serves farmers and agricultural service businesses.
Łomża is a city where 243 companies are based. From these we selected the largest by revenue for the latest financial year.
The data comes from official financial statements. We left out companies in liquidation, restructuring or bankruptcy, and statements older than 18 months.
FAQ
The largest company in Łomża by revenue is Grupa Agrocentrum. It reported USD 244.24m in revenue for 2025.
Number 50 is Demed Stomatologia with USD 3.48m in revenue. That was enough to make the top 50.
The ranking covers 243 companies with a current financial statement. Average revenue is USD 5.05m and the median is USD 559.86k: half of the companies earn less.
The biggest climb in the top 100 was Embrus Budownictwo: from rank 86 to rank 43 compared with the previous financial year.