An aerial shot of heavy machinery at a construction site, including excavators and road rollers.

Railway Construction, Maintenance and Repair

Polarwerk OÜ is an Estonian company established in 2006, which is engaged in the construction, maintenance and repair of high quality railways. We have successfully participated in technically complex railway infrastructure projects, providing reliable and high quality solutions.
Ask for a quote

Railway Construction, Maintenance and Repair

Polarwerk OÜ is an Estonian company established in 2006, which is engaged in the provision of high quality railway services. construction, maintenance and repair. We have also been successfully involved in technically complex railway infrastructure projects, providing reliable and high-quality solutions.

See services
An aerial shot of heavy machinery at a construction site, including excavators and road rollers.

+20 years of experience

Golden sunset over railway tracks surrounded by lush greenery and mountains.
top 100 2025 est
nimetu kujundus
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bvcer withoutqr iso 9001

Projects

img 8026
2025 - Construction work on the northern outdoor areas of the Rail Baltica Ülemiste passenger terminal. (Tramway construction and concreting works)
img 7817
2024 - 2025 Rail Baltica Ülemiste station area 1520 mm wide railway infrastructure works. (Railway works)
img 4923
2024 Extension of the Tondi terminus left branch to the main road. (Partial reconstruction of the tramway with overlays)
img 0817
2022 - 2024 Design and construction of a tramway linking Vanasadam and the Rail Baltic Ülemiste passenger terminal (Tramway construction works).
screenshot
2023 - 2024 Rail Baltica Ülemiste station area 1520 mm wide railway infrastructure works. (Railway works)
A serene view of a railway track in a forest at sunset with Autumn colors.
2023 - 2024 Overhaul of Kilts-Rakke station siding.
screenshot
2023 - 2025 Demolition of old concrete lifts at the Kopli freight station
70555271 2e67 4888 a8e6 bef815c4a149
2021 - 2022 (Finland) Vuokatti-Kontiomäki overhaul project
img 20200816 055539 original
2021 (Finland) Replacement of Tampere-Orives long track and installation of new fasteners
Foggy railway track through a misty autumn forest in Belarus, capturing serene nature and transportation scene.
2021 Construction of a new road for KTN in Tallinn port, including installation of a turnstile.
img 20201215 005841
2020 (Finland) Helsinki Baltic Metro, Main Construction and Electricity Railway contract
top 100 2025 est
nimetu kujundus
bvcer withoutqr iso 9001
ggggggg

Railway

Construction ,Maintenance and repair services

We carry out the construction, reconstruction and maintenance of railway infrastructure, including both the construction of new railway facilities and the renewal and maintenance of existing infrastructure. 


Silhouetted railroad tracks and utility poles against a vivid sunset sky.

Rent

Tramway

A bustling Hong Kong street seen through a tram window, featuring skyscrapers and public transport.

Construction, maintenance and repair

We build, maintain and repair tramways. We have also been successfully involved in technically complex tramway infrastructure projects, providing reliable and high-quality solutions.

Concrete works

We are concreting the tramway. We lay the concrete and carry out the necessary preparatory and finishing work. We work according to a schedule and keep the work flowing smoothly throughout the construction.

Other works and services

Demolition and demolition

We are engaged in demolition and demolition works, including the dismantling and demolition of concrete structures, concrete lifts and various structures. We carry out our work in a well-planned manner, following safety requirements and ensuring a smooth work process.

Equipment rent

Equipment Hire: We hire equipment for construction and infrastructure work, including excavators (including rail-mounted), concrete breakers and various excavator attachments for demolition, demolition and construction work.

Foggy autumn scene of railway tracks disappearing into mist amidst colorful trees.

Rent

44

Road mechanic

 Hire of railway thematic mechanics.

volvo ec230

Volvo EC230
26T

Equipped with a 3D Leica system.
Rental price from 60eur/h.

volvo ec240cl

Volvo EC240CL
24T

Rental price from 60eur/h.

volvo ew160e

Volvo EW160E
16T

Equipped with railway wheels.
Rental price from 60eur/h.

volvo ew140d

Volvo EW140D
14T

Equipped with railway wheels.
Rental price from 60eur/h.

doosan dx160w

Doosan DX160w
16T

Equipped with railway wheels.
Rental price from 60eur/h.

1870b376 2812 49b4 af8c b8029101b7f6

Jaws

aff87e55 a49a 4ffa 88fe a79ac0e23834

Rokson

Projects

img 8026
2025 - Construction work on the northern outdoor areas of the Rail Baltica Ülemiste passenger terminal. (Tramway construction and concreting works)
img 7817
2024 - 2025 Rail Baltica Ülemiste station area 1520 mm wide railway infrastructure works. (Railway works)
img 4923
2024 Extension of the Tondi terminus left branch to the main road. (Partial reconstruction of the tramway with overlays)
img 0817
2022 - 2024 Design and construction of a tramway linking Vanasadam and the Rail Baltic Ülemiste passenger terminal (Tramway construction works).
screenshot
2023 - 2024 Rail Baltica Ülemiste station area 1520 mm wide railway infrastructure works. (Railway works)
A serene view of a railway track in a forest at sunset with Autumn colors.
2023 - 2024 Overhaul of Kilts-Rakke station siding.
screenshot
2023 - 2025 Demolition of old concrete lifts at the Kopli freight station
70555271 2e67 4888 a8e6 bef815c4a149
2021 - 2022 (Finland) Vuokatti-Kontiomäki overhaul project
img 20200816 055539 original
2021 (Finland) Replacement of Tampere-Orives long track and installation of new fasteners
Explore the extensive railway yard in Poznań, showcasing logistics and transportation infrastructure.
2021 Construction of a new road for KTN in Tallinn port, including installation of a turnstile.
img 20201215 005841
2020 (Finland) Helsinki Baltic Metro, Main Construction and Electricity Railway contract

JOBS

Contact us!

Railway road worker

We are looking to recruit new staff for the construction, maintenance and repair of railway and tramway tracks. We offer stable employment, decent pay and on-the-job training.

Excavator driver (wheeled or crawler)

Excavator work on railway and infrastructure projects.                   We offer good pay, training and the opportunity to develop with an experienced team.

tööpakkumine

Feel free to contact us!

jaanu cropped processed by imagy 2

Jaan Sonberg

           +372 534 849 66 Jaan@polarwerk.ee


margu cropped processed by imagy 2

Margo Jäger

         +372 562 563 71 Margo@polarwerk.ee

This field is required.

Railway

Silhouetted railroad tracks and utility poles against a vivid sunset sky.

Construction, maintenance and renovation

  • We carry out the construction, reconstruction and maintenance of railway infrastructure, including both the construction of new railway facilities and the renewal and maintenance of existing infrastructure. 

Tramway

A bustling Hong Kong street seen through a tram window, featuring skyscrapers and public transport.

Construction, maintenance and repair

  • We build, maintain and repair tramways. We have also been successfully involved in technically complex tramway infrastructure projects, providing reliable and high-quality solutions.

Concrete works

  • We are concreting the tramway according to the project. We place the concrete and carry out the necessary preparatory and finishing work. We work according to schedule and keep the work flowing smoothly throughout the construction.

Other works and services

Foggy autumn scene of railway tracks disappearing into mist amidst colorful trees.

Demolition and demolition works

  • We are engaged in demolition and demolition works, including the dismantling and demolition of concrete structures, concrete lifts and various structures. We carry out our work in a well-planned manner, following safety requirements and ensuring a smooth work process.
 

Equipment rent

  • Equipment Hire: We hire equipment for construction and infrastructure work, including excavators (including rail-mounted), concrete breakers and various excavator attachments for demolition, demolition and construction work.

Rental

44

Road mechanic

Hire of a railway thematic engineer. Rental price by agreement.
volvo ec230

Volvo EC230
26T

Equipped with a 3D Leica system.
Rental price from 60eur/h.

volvo ec240cl

Volvo EC240CL
24T

Rental price from 60eur/h.

volvo ew160e

Volvo EW160E
16T

Equipped with railway wheels.
Rental price from 60eur/h.

volvo ew140d

Volvo EW140D
14T

Equipped with railway wheels.
Rental price from 60eur/h.

doosan dx160w

Doosan DX160w
16T

Equipped with railway wheels.
Rental price from 60eur/h.

1870b376 2812 49b4 af8c b8029101b7f6

Crushing arches

aff87e55 a49a 4ffa 88fe a79ac0e23834

Rokson

JOBS

Contact us!
tööpakkumine

Raudtee tooline

  • We are looking to recruit new staff for the construction, maintenance and repair of railway and tramway tracks. We offer stable employment, decent pay and on-the-job training.

Ekskavaatorijuht (ratas- voi roomik)

  • Excavator work on railway and infrastructure projects.  We offer good pay, training and the opportunity to develop with an experienced team.

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