Drone shot of an earthworks site, excavator and articulated dumper at workExcavators and articulated dumpers on a large earthworks siteAerial view of a large earthworks project in the middle of a forest

Infrastructure Construction

Infrastructure Construction – Earthworks and Ground Engineering

We deliver demanding earthworks and ground engineering contracts for energy, industrial and mining infrastructure, as well as municipal utilities projects.

26projects 2019–2026
18clients
1948founded, 78 years of infrastructure construction
ISO 9001certified quality management system

Construction companies, the state, municipalities, Regional Economic Development Centres (Elinvoimakeskus) and our other clients and partners rely on our dependability and decades of experience, even on extremely demanding projects.

Our expertise is valued in earthworks for thermal power plants, central wastewater treatment plants and wind farms alike. We have been entrusted with full-scope contracts such as the earthworks for the Hankilanneva wind farm and for the closure of the Hitura mine.

Our Services

Ground Engineering

Ground engineering works for demanding building and infrastructure projects.

Energy Infrastructure

Roads, crane pads, hardstandings and drainage for wind farms and solar parks.

Industrial Infrastructure

Earthworks for power plants, central wastewater treatment plants and industrial plant sites.

Municipal Utilities

Water supply, sewerage and stormwater works for municipalities and water cooperatives.

Mining Infrastructure

Earthworks and closure works at mine sites.

Municipal Utilities

Clean water and functioning sanitation are essential basics in Finnish society.

We contribute to this by carrying out water supply and sewerage works for Regional Economic Development Centres, water cooperatives, municipalities and cities, ensuring that clean water, wastewater and stormwater are conveyed to the right places.

Plastic pipe welding is carried out by our own certified plastic pipe welders.

Water Supply Lines

Water supply lines for municipalities, cities and water cooperatives.

Sewerage

Sewerage works as part of functioning municipal utilities.

Stormwater

Controlled stormwater drainage.

Plastic Pipe Welding

Certified plastic pipe welding by our own staff.

Rehabilitation

Rehabilitation of water main and sewer networks.

Water Cooperative Projects

Water supply works to meet the needs of water cooperatives.

Municipal utilities references

Latest Infrastructure Construction Projects

ProjectClientLocationYear
Isoneva & Lamminneva SolarparkNYAB Finland OySuonenjoki and Lappajärvi2026
Vampa work and day activity centreParmaco OyHaapajärvi2025
110 kV switchyard extensionNYAB Finland OyHaapajärvi2025
Ullava 400 kV substationFingrid Oyjearthworks contract2025
All 26 references

Niskasen Maansiirto Oy is part of the NYAB Group. nyabgroup.com

Contact Us