Kiri

Valge 4 / 11413 Tallinn / 620 1200 / [email protected] / www.transpordiamet.ee

Registrikood 70001490

Kaiu Kasela

Verston Eesti OÜ

[email protected]

Pärnu 128

72720, Paide, Järva maakond

Teie 19.11.2025

Meie 21.11.2025 nr 8-6/25/19791-2

CERTIFICATE

This is to certify that Mr. Marek Aun held an independent technical function on the construction

project “Riigitee 52 Viljandi - Rõngu km 7,000 – 22,098 Nõmme – Mustla lõigu

rekonstrueerimine ja Raassilla silla lammutamine ja uue silla ehitamine, RH 221593 (State

Road 52 Viljandi - Rõngu km 7,000 – 22,098 Reconstruction of the Nõmme – Mustla section

and demolition of the Raassilla bridge and construction of a new bridge)", acting in the role

of Site Manager.

During this project, he was responsible for supervising construction works, ensuring compliance

with design documentation, technical standards, and safety regulations, as well as coordinating

contractors and site personnel. He also participated in the final tests and acceptance of the

investment. In accordance with Estonian building law, he was the person responsible for managing

the construction works.

Contract value: EUR 5.193.406,69 (without VAT)

Period on the construction site: 6.07.2020-05.12.2020 (5 months), 05.04.2021-05.10.2021 (6

months)

Best Regards,

Issued by: Estonian Transport Administration

Name: Ott Joala /Signed digitally/

Position: Construction Manager of West region

Date: 21.11.2025