Services

TREF Nord AS carries out road construction works across Estonia. We build and reconstruct national, local, and private roads, ensuring compliance with project specifications, regulations, and client requirements. Our team has experience in delivering both smaller-scale projects and technically complex infrastructure developments. We perform works both as a main contractor and as a subcontractor.

Works performed:

• Construction of national and local roads
• Construction and reconstruction of streets
• Construction of parking lots and paved areas
• Construction of pedestrian and cycling paths
• Construction of sports facilities
• Construction of airports
• Construction of ports
• Earthworks and land improvement works
• Construction of base and sub-base layers
• Installation of curbs

TREF Nord AS carries out the construction and reconstruction of asphalt pavements across Estonia. Our team has experience in delivering projects on national roads, local roads, as well as private sites. We ensure high-quality execution, compliance with applicable requirements, and reliable work organization at every stage of the project. We perform works both as a main contractor and as a subcontractor.

Works performed:

• Asphalt paving of roads and streets
• Asphalt paving of parking lots and paved areas
• Asphalt paving of pedestrian and cycling paths
• Milling works and pavement rehabilitation
• Complete pavement structure solutions

TREF Nord AS produces asphalt mixtures in Tallinn and Pärnu in compliance with applicable standards, ensuring consistent quality and timely delivery. We offer solutions both for our own projects and for partners across Estonia. Production is carried out using modern technologies, taking into account client needs and project requirements. TREF Nord AS has extensive experience in Estonia in the production and installation of colored asphalt mixtures. The company has also participated in the majority of pilot projects in Estonia aimed at reducing the carbon footprint of asphalt (for example, the production and installation of warm mix asphalt and asphalt mixtures containing lignin).

Works performed:

• Production of various asphalt mixtures
• Customization of mix designs according to project requirements
• Sale and transport of asphalt mixtures
• Delivery of both small and large quantities
• Densifalt – a strong semi-flexible composite pavement combining cement and elastic surfacing solutions
• Production of colored asphalt mixtures
• Production of low-carbon asphalt mixtures, including warm mix and lignin-containing asphalt

TREF Nord AS provides design services for roads, paved areas, and bridges, from initial concept solutions to the preparation of detailed construction designs. We develop technically sound and economically optimal, needs-based solutions in accordance with the client’s objectives and applicable regulations.

Works performed:

• Design of roads and streets
• Design of parking lots and paved areas
• Design of bridges and structures
• Design of pavement structures
• Preparation of approvals and technical solutions

TREF Nord AS constructs bridges, tunnels, eco-ducts, port quays, retaining walls, and other infrastructure structures across Estonia. We carry out works in accordance with project specifications and technical requirements, ensuring the durability and safety of the structures. We have experience in both new construction and the reconstruction of existing structures.

Works performed:

• Construction and reconstruction of bridges
• Construction of tunnels
• Construction of retaining walls
• Construction of eco-ducts
• Construction of concrete and reinforced concrete structures
• Construction of foundations

TREF Nord AS produces various reinforced concrete elements in accordance with project specifications at its production facility located at Lagedi tee 30, Rae municipality. We ensure product quality, dimensional accuracy, and compliance with technical requirements.

Works performed:

• Production of standard reinforced concrete elements
• Manufacturing of custom solutions based on project specifications
• Production of bridge and structural elements
• Transport of elements to the site and installation works

TREF Nord AS sells certified construction sand from the Tammemäe IV sand quarry in Saku municipality, ensuring high-quality material and timely delivery. We provide solutions for both large-scale projects and smaller orders.

Works performed:

• Sale of construction sand
• Material loading and transport
• Deliveries across Estonia

TREF Nord AS carries out maintenance works for roads, paved areas, and bridges year-round. We ensure the safety, usability, and long-term durability of the infrastructure.

Works performed:

• Summer road maintenance
• Winter road maintenance
• Pavement repair and maintenance works
• Bridge maintenance and inspection
• Technical upkeep