Group 1 - The reconstruction project of the Majaka – Väike-Paala section of the Peterburi road in Tallinn involves multiple stakeholders, including Tallinna Teede AS, Tallinn Urban Environment and Public Works Department, AS Tallinna Vesi, and OÜ Rail Baltic Estonia [1] - The project includes renewing the road surface, upgrading underground communications, enhancing intersection safety, and constructing nearly 3.5 km of new water and sewage pipelines, along with approximately 600 m of a new gas pipeline [2] - The total contract value for the reconstruction is 6 million euros, with completion scheduled for fall 2026 [3] Group 2 - Tallinna Teede AS specializes in road construction, maintenance, and repair across Estonia, equipped with its own asphalt plant and an accredited laboratory for testing road construction materials [3] - AS Merko Ehitus operates in the construction of buildings and infrastructure, as well as real estate development, with a workforce of 605 employees and a revenue of EUR 539 million for the year 2024 [4]