MEGA

MEGA a.s.

Stráž pod Ralskem, Czech Republic

BiogasEnergy StorageOtherPrivate company

Founded 1985201-500 employees

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Profile last updated: September 11, 2026

About

Founded in 1985, MEGA is a private company headquartered in Stráž pod Ralskem, Czech Republic with approximately 201-500 employees specializing in Biogas, Energy Storage, Other.

MEGA is a Czech-based technological company specializing in membrane separation technologies and industrial applications. The group manufactures RALEX ion-exchange membranes and provides complete systems for electrodialysis (ED), electrodeionization (EDI), and gas separation. Primary business areas include water treatment (potable, industrial, wastewater), biogas upgrading to biomethane, dairy industry solutions (whey demineralization), industrial surface treatment (cataphoresis), and environmental remediation. The company operates globally with regional offices and service partners, serving industries ranging from food and beverage to power generation, chemicals, and automotive. MEGA develops and manufactures its own membranes, modules, and complete units, with over 30 years of experience in electro-membrane technologies and 100+ operational references worldwide.

Headquarters

Stráž pod Ralskem, Czech Republic

Founded

1985

Employees

201-500

Company type

Private company

Focus areas

ElectrodialysisWater treatmentBiogas upgradingMembrane technologyWhey processingIndustrial coatingEnvironmental remediationWastewater treatmentBiomethaneIon-exchange membranes

Products & services

Business models

B2BEPC

Value chain

ManufacturingEngineeringConstructionO&MConsulting

Service areas (5)

Water Treatment Technologies
Electrodialysis, electrodeionization, and reverse osmosis systems for industrial and municipal water treatment, wastewater processing, and desalination
Biogas Upgrading
Membrane gas separation technology for biogas upgrading to biomethane (BioCNG, BioLNG, biohydrogen) for agricultural, municipal, and industrial applications
Dairy Industry Solutions
Whey demineralization and processing technology for dairy by-products creating food-grade products for nutrition, infant formula, and animal feed
Industrial Surface Treatment
Cataphoretic and electrocoating technologies, surface treatment lines, and related materials for automotive and industrial applications
Environmental Remediation
Ecological services including contaminated site remediation, uranium mining site treatment, landfill management, and hydrogeological consulting