- CEO
- Vsevolod Igorevich Roshchin
- Sector
- Industrial services
- Industry
- Engineering & construction
- Address
- Cheboksary Russian Federation
- IPO Date
- Sep 11, 2007
- Business
- PAO Doriss is a Russian infrastructure and civil construction company primarily engaged in the design, engineering, construction, modernization, and maintenance of road transport systems, municipal utility networks, and civil building developments. Founded in 1968 and headquartered in Cheboksary, Chuvash Republic, Russian Federation, the company operates across several regions of the Russian Federation, including the Volga, Central, and Far Eastern federal districts, serving state, municipal, and commercial clients. The company organizes its operations across four primary business segments: Road and Transport Infrastructure Construction; Engineering and Utility Networks; Industrial and Civil Construction; and Construction Materials Production. In its core Road and Transport Infrastructure Construction segment, PAO Doriss provides comprehensive general contracting and engineering services, comprising the construction, reconstruction, widening, and resurfacing of federal highways, regional motorways, urban arterial roads, and local road networks; the fabrication and erection of bridge crossings, viaducts, overpasses, grade-separated interchanges, and pedestrian crossings; the execution of large-scale earthworks, subgrade stabilization, and roadbed preparation; the application of road markings, installation of crash barriers, acoustic noise barriers, road signage, and highway lighting systems; and the execution of ongoing road maintenance and structural repair contracts. In its Engineering and Utility Networks segment, the company specializes in the trench and trenchless installation, relocation, and overhaul of municipal underground utilities, including trunk water supply pipelines, pressurized and gravity-fed sewage systems, stormwater drainage networks, district heating mains, gas distribution pipelines, and underground electrical and telecommunications cable conduits. In its Industrial and Civil Construction segment, PAO Doriss constructs multi-unit residential apartment complexes, commercial real estate, administrative buildings, schools, and social infrastructure facilities, providing full-cycle project management from design support to turnkey commissioning. In its Construction Materials Production segment, the company manufactures and supplies hot-mix, warm-mix, and cold-mix asphalt concrete formulations across multiple grading specifications; crushed stone, gravel, and sand aggregates; ready-mix concrete and mortar solutions; precast reinforced concrete products for drainage culverts, manholes, and structural foundations; and bituminized mineral powders. Additionally, the company provides specialized heavy equipment rental, heavy transport logistics, and geotechnical and materials testing laboratory services through its dedicated machinery divisions and accredited quality-control facilities. In recent developments, PAO Doriss has expanded its project portfolio by securing major public procurement and general contracting awards for the capital repair and modernization of key federal transport arteries, including critical sections of the M-7 Volga highway and regional connector routes linked to the M-12 Vostok expressway corridor. Over the past two years, the company has strategically advanced its operational capabilities by upgrading its regional asphalt mixing plants with automated batching technology and enhanced dust suppression systems, increasing aggregate processing capacity and enabling the manufacture of advanced polymer-modified asphalt concrete mixtures designed for high-traffic transport corridors. Furthermore, PAO Doriss has expanded and modernized its heavy equipment fleet through long-term leasing agreements, integrating high-precision GNSS 3D machine guidance systems into its earthmoving machinery, graders, and automated asphalt pavers to optimize execution efficiency and surface leveling precision across all active regional infrastructure projects.