Alvigo AS is an Estonian engineering contractor and technology licensor focused on the chemical and petrochemical industries. The company delivers end-to-end services from feasibility studies and technology audits through basic and detailed engineering, equipment supply, construction supervision, commissioning, and ongoing plant maintenance and modernization.
Its expertise centers on ammonia, nitric acid, ammonium nitrate, methanol, acetylene, and acetic acid production processes, as well as sustainable solutions such as non-selective catalytic reduction (NSCR) systems for N₂O and NOx emissions abatement. Alvigo emphasizes low-carbon and energy-efficient technologies to reduce environmental impact while improving operational reliability and safety.
Headquartered in Tallinn, Estonia, the privately held company (owned by Viktor Polozov) undertakes international projects, including recent N₂O abatement installations at nitric acid plants in Georgia (Rustavi Azot, part of Indorama Group) and Uzbekistan. It collaborates with partners such as Clariant on catalyst integration and participates in initiatives like the Nitric Acid Climate Action Group (NACAG).
Alvigo AS serves as a specialized engineering provider in the global fertilizer and chemical production sector, supporting plant revamps and new builds with patented solutions and certified quality management systems.
Also known as aktsiaselts Alvigo.
None yet. When a new project in the record names Alvigo as owner, partner or investor, it shows here.
It cut NOx by 98.97% and N₂O by 97.8% at the Georgian nitric acid unit, with minimal reactor modifications.
