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Leonhard Weiss Viater

Installs technical infrastructure in the Baltic states and Scandinavia as part of the German LEONHARD WEISS construction group

Tallinn, EstoniaFounded 1998leonhard-weiss.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-29

About Leonhard Weiss Viater

LEONHARD WEISS OÜ is the Estonian company of the LEONHARD WEISS-Gruppe, a group of construction companies. It is described as a specialist in installing technical infrastructure in the Baltic states and Scandinavia.

The group's other companies cover asphalt mixing, rail engineering, road and rail infrastructure construction, flooring, noise barriers, cable ducts, traffic safety and cable installation. The group states that it is active in numerous European countries and refers to more than 125 years of experience.

The Estonian company was founded in 2011 and is registered in Tallinn. The group's Polish company LWZ provides construction services for the rail and energy industries in Poland.

Product: Installation of technical infrastructure; the wider group also offers asphalt, rail engineering, road construction and traffic safety services.

Public tenders won

38 tenders won since 1 Jan 2024 from 10 public buyers in Estonia, worth €124.1M as awarded. From EU award notices (TED) that name Leonhard Weiss Viater by its registry number.

  • 26 Oct 2026 Elektrilevi OÜ · Lääne-Viru maakond, Rakvere vald, Tobia küla, Raba ja Pajukraavi kinnistutel võrgu ümberehituse tööprojekti koostamine (TC1242) · €3k notice
  • 8 Oct 2026 Elektrilevi OÜ · Rakvere Põhja PAJ F Heina I, II ja III etapi tööprojekti koostamine (II2082) · €14k notice
  • 1 Oct 2026 AS Eesti Raudtee · Rööbasteede mehhaniseeritud lumetõrje lumekoristusrongiga SM-2 · €615k notice
  • 21 Sep 2026 AS Eesti Raudtee · Mehhaniseeritud lumetõrje ekskavaatoriga 2026-2029 · €551k notice
  • 21 Sep 2026 Elektrilevi OÜ · Elektri välisvõrgu projekteerimistööde teostamine Mustla-Võhma piirkonnas notice
  • 13 Aug 2026 Riigi Kaitseinvesteeringute Keskus · Jõhvi patrulltee ja teenindustee ehitus · €59k notice

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