GREENIGEN Ltd.
Verified listingGREENIGEN Ltd. (formerly CST-Csepel-Techno Ltd.) is a Hungarian privately owned company founded in 1991, specializing in the manufacturing of complete oil, gas, and geothermal wellhead assemblies. Headquartered in Budapest, Hungary, the company holds API 6A and API Q1 certifications along with ISO 9001, ISO 14001, and ISO 45001. GREENIGEN manufactures conventional wellhead assemblies, carbon-optimized wellhead assemblies, geothermal energy recycling wellhead assemblies, hydrogen storage injection-resistant wellhead assemblies, and carbon capture and storage (CCS) injection and CO2-resistant wellhead assemblies. The company has an active green energy transition strategy with a zero carbon target by 2035, reflecting its shift from traditional fossil energy products to green energy solutions including geothermal wellheads and CCS equipment. GREENIGEN operates through agents in the Middle East and North Africa, with MIDCO as its exclusive agent in Egypt.
Product lines
Gate Valves
No product family confirmed yet. Browse Gate Valves
Manufacturing & Fabrication
No product family confirmed yet. Browse Manufacturing & Fabrication
Valves — Unspecified
No product family confirmed yet. Browse Valves — Unspecified
Well Control & Pressure Control
No product family confirmed yet. Browse Well Control & Pressure Control
Wellhead Equipment — Unspecified
No product family confirmed yet. Browse Wellhead Equipment — Unspecified
Locations
| Site | Type |
|---|---|
| Headquarters |
Service area
Certifications
Company-wide (no site given)
| ISO 9001 | — | Company claim — not verified against the issuer |
| ISO 14001 | — | Company claim — not verified against the issuer |
| ISO 45001 | — | Company claim — not verified against the issuer |
| SCC Petrochemical | — | Company claim — not verified against the issuer |
Verified: matched to API’s Composite List.
Contacts
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