
Demant Operations Poland
sp. z o.o.Demant Operations Poland is a Demant Group medical-device manufacturer with a plant in Mierzyn, producing hearing aids. It operates in hearing care; the group’s brands include Oticon.
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All companies in Mierzyn in one place. Check revenue, profit and registry data.

Demant Operations Poland is a Demant Group medical-device manufacturer with a plant in Mierzyn, producing hearing aids. It operates in hearing care; the group’s brands include Oticon.

Proauto, based in Mierzyn, is a wholesale and retail distributor of engine and industrial oils, lubricants and automotive fluids, operating in Szczecin and Koszalin and serving customers across Poland. It supplies products from brands including Castrol, Orlen Oil and Shell, as well as cleaning chemicals for professional car washes with mobile servicing; its customers include retailers, workshops, fuel stations and businesses in shipping, agriculture, industry and transport.
Infood Service is a wholesaler of meat, meat products, fish and fish products based in Mierzyn, Poland. It supplies these products to customers in the Polish market.
1,295 active businesses operate in Mierzyn, ranking Mierzyn #242 among Polish cities. The KRS register lists 256 entities here (companies, foundations and associations) and CEIDG lists 1,039 sole traders. Since the start of 2026, 68 new businesses have been registered in Mierzyn. The most common industries are real estate activities, wholesale trade and food and beverage service activities.
| Industry | Companies | Share | Vs Poland |
|---|---|---|---|
| Real estate activities | 18 | 11.9% | 1.4× |
| Wholesale trade | 18 | 11.9% | 1.0× |
| Food and beverage service activities | 15 | 9.9% | 6.4× |
| Specialised construction activities | 8 | 5.3% | 0.8× |
| Retail trade | 8 | 5.3% | 0.9× |
| Human health activities | 7 | 4.6% | 1.5× |
| Education | 7 | 4.6% | 2.0× |
| Land transport and transport via pipelines | 6 | 4.0% | 0.6× |
| Rental and leasing activities | 6 | 4.0% | 4.2× |
| Manufacture of food products | 5 | 3.3% | 1.8× |
| Repair and installation of machinery and equipment | 4 | 2.6% | 1.6× |
| Crop and animal production, hunting and related service activities | 4 | 2.6% | 1.3× |
| Company | Revenue a year earlier | Revenue | Growth |
|---|---|---|---|
Medical Investmentsp. z o.o. | USD 3.20m | USD 3.75m | +17% |
Demant Operations Polandsp. z o.o. | USD 85.60m | USD 96.96m | +13% |
Proautosp. z o.o. | USD 18.45m | USD 18.79m | +2% |
Scubatechsp. z o.o. | USD 4.20m | USD 4.22m | +0% |
Winelandsp. z o.o. | USD 3.76m | USD 3.76m | +0% |
Firma Handlowo - Usługowa Thomassp. z o.o. + limited partnership | USD 6.67m | USD 6.57m | +-2% |
DERUsp. z o.o. + limited partnership | USD 2.95m | USD 2.85m | +-4% |
| Company | Revenue | Contracts won |
|---|---|---|
Firma Handlowo - Usługowa Thomassp. z o.o. + limited partnership | USD 6.57m | 25 |
Zachodniopomorski Uniwersytet LudowyFoundation | USD 647.02k | 7 |
Proautosp. z o.o. | USD 18.79m | 2 |
Awamed - Medizintechniksp. z o.o. | USD 203.23k | 2 |
Techenergosp. z o.o. | USD 895.35k | 1 |
Awamedsp. z o.o. | — | 1 |
Winelandsp. z o.o. | USD 3.76m | 1 |
Benitech Techniki Osłonowesp. z o.o. | USD 1.71m | 1 |
| Company | Revenue | EU funding |
|---|---|---|
Proautosp. z o.o. | USD 18.79m | USD 342.16k |
Mabosp. z o.o. | USD 10.59m | USD 3.03m |
Medical Investmentsp. z o.o. | USD 3.75m | USD 1.11m |
Jonda Konstrukcjesp. z o.o. | USD 877.69k | USD 250.00k |
Zachodniopomorski Uniwersytet LudowyFoundation | USD 647.02k | USD 348.58k |
| 4,604 | USD 3.62m | USD 242.19k | Vestas-Polandsp. z o.o. | USD 1.84bn | ||
| 983 | USD 3.18m | USD 225.33k | Espersen Polandsp. z o.o. | USD 326.36m | ||
| 375 | USD 2.45m | USD 231.42k | USD 109.17m | |||
| 325 | USD 6.63m | USD 528.98k | Kalmar Polandsp. z o.o. | USD 473.14m | ||
| 204 | USD 2.89m | USD 463.51k | Hkfoods Polandsp. z o.o. | USD 80.67m | ||
| 191 | USD 7.33m | USD 410.20k | Kronospan Polskasp. z o.o. | USD 621.80m | ||
| 115 | USD 16.24m | USD 584.94k | Ikea Industry Polandsp. z o.o. | USD 1.42bn | ||
| 111 | USD 10.53m | USD 772.49k | USD 682.14m | |||
| 109 | USD 2.03m | USD 407.93k | Demant Operations Polandsp. z o.o. | USD 96.96m | ||
| 102 | USD 6.08m | USD 580.37k | BG Productionsp. z o.o. | USD 381.76m | ||
| 85 | USD 4.75m | USD 347.67k | Polskie Zakłady Zbożowesp. z o.o. | USD 186.23m | ||
| 71 | USD 1.98m | USD 201.98k | Gryfskandsp. z o.o. | USD 41.73m |