Celbi Mill
Celulose Beira Industrial (Celbi) S.A. · also known as Celbi, Leirosa Mill
Celbi Mill is an operating kraft pulp mill in Portugal, with a capacity of 800 000 tonnes per year.
- Company
- Altri S.A.
- Group
- Altri Group
- WoodComp ID
- 00586 (how IDs work)
- Country
- Portugal
- City
- Not recorded
- Status
- Operating
- Capacity
- 800 000 t/y pulpverified 2026-08-20
- Type
- Kraft
- Region
- Centro (PT)
- Website
- celbi.pt
40.049, -8.873
Raw material
Products
Certifications
Certification fields are evidence based. How we verify.
Related facilities
Celbi Mill is the 1st largest pulp mill in Portugal of the 5 with a pulp capacity figure in WoodComp's register.
- More Altri Group facilities
- Biotek Mill ·Caima Mill
- Largest pulp mills in Portugal
- Navigator Setubal Mill ·Navigator Cacia Mill
- Nearest facilities
- Pinhoser (Sertã) (72 km) ·Serração Moderna de Lamelas (125 km) ·Viana Mill (184 km) ·Pontevedra Mill (263 km) ·Maderas Cajaraville (Teo) (303 km)
Timeline
- 2019otherunsourced
Production world record of 2,456 admt/day achieved
- 2007expansion
An investment agreement signed in 2007 raised the mill's capacity from 300,000 to 550,000 tonnes of bleached eucalyptus pulp per year, and output reached a record 687,000 tonnes in 2014.
Source ↗ - 2006ownership change
The Altri group acquired Celbi in August 2006 from Stora Enso.
Source ↗
Show all (6)Show fewer
- 1984ownership change
Swedish group Stora acquired 71 percent of the mill in 1984 and bought the remaining shares in 1995.
Source ↗ - 1968startup
The mill started production in 1968 with 80,000 tonnes per year of dissolving pulp, later converted to standard pulp at 120,000 tonnes per year.
Source ↗ - 1965founded
Celulose Billerud SARL was set up in 1965 on the initiative of Swedish company Billerud together with Portuguese partners, and the company was renamed Celulose Beira Industrial (Celbi) in 1970.
Source ↗
Sources
Data confidence: High (100 of 100) how this is computed
- otherchecked 2026-07-22andritz.com
- otherchecked 2026-07-22paper-world.com
- company websitechecked 2026-07-23celbi.pt
Show all (4)Show fewer
- company websitechecked 2026-07-23celbi.pt
How to cite
WoodComp (). Celbi Mill (WoodComp ID 00586). WoodComp facility database, version 2026-09. Accessed the date you retrieved it. https://woodcomp.world/id/586Data © WoodComp, licensed CC BY-SA 4.0. Attribution required.