# Silleno LLP

- Headquarters: Kazakhstan


## Customers, suppliers and deals

- [China Petroleum & Chemical Corp. (Sinopec)](https://endata.com/companies/73307.md): acquired by, 1×, latest 2023-10-17

## Announcements (4)

- 2024-09-11: [Construction starts on $7.4B polyethylene plant in Atyrau, Kazakhstan](https://endata.com/announcements/91544-construction-starts-on-7-4b-polyethylene-plant-in-atyrau-kazakhstan) (New facility · Atyrau Region, Kazakhstan, Kazakhstan · $7.40B · 8,000 jobs · starts operating 2029)
- 2024-08-29: [Lummus Technology awarded contract for Kazakhstan's first polyethylene plant](https://endata.com/announcements/91199-lummus-technology-awarded-contract-for-kazakhstan-s-first-polyethylene-plant) (Contract · National Industrial Petrochemical Technopark, Atyrau Region, Kazakhstan)
- 2024-08-01: [Lummus Technology to supply ethylene technology for Silleno's polyethylene plant in Kazakhstan](https://endata.com/announcements/90405-lummus-technology-to-supply-ethylene-technology-for-silleno-s-polyethylene) (Contract · National Industrial Petrochemical Technopark, Atyrau Region, Kazakhstan)
- 2023-10-17: [Sinopec acquires 30% stake in Kazakhstan PE joint venture Silleno](https://endata.com/announcements/82434-sinopec-acquires-30-stake-in-kazakhstan-pe-joint-venture-silleno) (Acquisition · Atyrau Region, Karabatan, Kazakhstan)

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.