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MEGA

MEGA a.s.

Stráž pod Ralskem, Czech Republic

Processing EquipmentEngineering & Services
201-500 employeesManufacturer, Engineering FirmSells to Processors
Profile last updated: September 11, 2026

About

MEGA is a dairy industry manufacturer based in Stráž pod Ralskem, Czech Republic selling processing equipment, engineering & services.

MEGA is a Czech group of technological companies with more than 30 years of experience and a worldwide reach. The group develops, manufactures and services membrane-based processes, mainly electrodialysis (RALEX membranes, stacks and units) and electrodeionization (MPure). For dairy processors, its electrodialysis units demineralize sweet, acid and mozzarella whey and UF permeate, producing demineralized whey products for food, infant nutrition and animal feed, and turning by-products into saleable products. The group also supplies water and wastewater treatment systems, biogas upgrading to biomethane, electrodialysis for glycol recycling, and industrial surface treatment lines through its MEGA-TEC subsidiary. Its MemBrain subsidiary runs the Membrane Innovation Centre for research and pilot testing. Services include installation, commissioning, warranty and post-warranty maintenance through MEGA Care, remote monitoring, and operator training. MEGA is a private company headquartered in Stráž pod Ralskem, Czech Republic.

Location

Stráž pod Ralskem, Czech Republic

Employees

201-500

Company type

Private company

Legal name

MEGA a.s.

VAT number

CZ07756933

Focus areas

electrodialysiswhey demineralizationmembrane technologyelectrodeionizationwater treatmentbiogas upgradingsurface treatment

Languages

ENCS

Products & capabilities

Supply categories

Processing EquipmentEngineering & Services

Supplier role

ManufacturerEngineering FirmService ProviderAuthorized Distributor

Sells to

Processors

Customer scale

Industrial

Dairy products served

WheyPowders & Infant Formula

Milk species

CowBuffaloGoat

Equipment

Membrane FiltrationCIP Systems

Services

InstallationProcess EngineeringRetrofitSpare PartsField ServiceMaintenance ContractsTrainingLab Testing

Products

RALEX EWDU 10xEDR-20/200

Electrodialysis unit

Modular electrodialysis demineralization unit with 4 to 10 stacks, achieving 50%, 70% and 90% demineralization rates.

RALEX membranes

Ion-exchange membrane

Heterogeneous and bipolar ion-exchange membranes for electrodialysis processes in food and other industries.

MPure EDI stacks

Electrodeionization stack

Continuous chemical-free electrodeionization stacks producing high-resistivity water.

Brands represented

PPGWEDOLIT

Service regions

CzechiaSlovakia

Standards, references & customers

Reference installations

Arla Foods

Denmark

Demineralized whey-based ingredient with 90% mineral removal

Galacteum

Spain

Demineralized NF sweet whey from cheese production, processing 50 to 100 t/day with EWDU 8xEDR-II/250 unit

Dolomites Milk

Italy

Demineralized whey at DWP 40, DWP 50, DWP 70 and DWP 90 levels

Milkavita

Belarus

Demineralized whey powder processing whey from regional factories

Named customers

Arla FoodsGalacteumDolomites MilkMilkavita

Sustainability claims

Zero liquid dischargeReuse of whey by-products to avoid waste disposalRecycling of glycols from antifreeze and HVAC fluids

Credentials & affiliations

Certifications

ISO 9001

Issued by: Not stated

Awards

ESG Rating 2023, Small and Medium-sized Companies category

Association of Corporate Social Responsibility2023Small and Medium-sized Companies

Other dairy suppliers in Czech Republic

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