Brick facade with white timber framing and a red roof
Building Estonia together

Design and build under one roof

Nool Projekt OÜ designs and builds buildings from Viljandi across Estonia. Architectural design, structural design and general contracting are handled by one team.

Services

Construction and design are our core focus.

We design, build and manage projects so that your building is completed reliably and on the agreed schedule. Our services combine construction and design into a single process. Our strength is having design and construction capability in one company, which lets us offer fast, flexible solutions that take the client’s wishes and needs into account.

Architectural design

The building from sketch design to building permit. The architect works in the same team as the structural engineers and builders.

Read more: Architectural design

Structural design

Load-bearing structures for new buildings, reconstruction projects and listed heritage buildings. Led by chief engineer Jaak Tihane.

Read more: Structural design

General contracting

Our aim is to build buildings that are durable, good-looking and delivered with an attitude that keeps the client confident at every stage.

Read more: General contracting

Design and build under one roof

Our strength is having design and construction capability in one company. Feedback from the site improves the design and gives fast, flexible solutions.

Read more: Design and build under one roof
Working together

We don’t take on random jobs and we don’t let projects drag on

How we start working together.

  1. 01

    We talk it through

    We listen to your needs and explain whether and how we can help.

  2. 02

    We agree on the solution

    We agree on the scope, extent, price and deadlines of the work and put them in writing.

  3. 03

    We get the job done

    Management, design and construction follow the agreed plan.

Company

One team, one responsibility, one result.

For us it matters that construction and design work as a single whole. Combined, they let us keep the work running smoothly. Founded in 2021, this growing Estonian company employs more than 10 specialists: designers, engineers and builders. We focus on solutions that support the client’s goals.

Our turnover was €1.34 million in 2023, €1.44 million in 2024 and €1.71 million in 2025. The company’s financial position is strong and transparent. We have no debts, our annual reports and tax returns have been filed on time, and the background of the company’s managers is in order. The management board consists of Jaak Tihane, Janno Järvekülg, Priit Raudla and Tiit Aaso.

Tiit Aaso
Tiit Aaso
Construction manager
Janno Järvekülg
Janno Järvekülg
Structural design
Priit Raudla
Priit Raudla
Design project manager
Jaak Tihane
Jaak Tihane
Chief engineer
2021founded
10+specialists
€1.71Mturnover 2025
Guides

Before you start building

Three short guides to the questions clients ask most often before a project starts. Every statement is backed by a reference to the law.

All guides
Guide · 4 min Building permit or building notice: what does your building need? Ground projection area, height and the type of work decide. Tables valid from 01.08.2026. Read the guide Guide · 3 min How long does it take to get a building permit? Statutory time limits from design criteria to the use and occupancy notice. Read the guide Guide · 3 min Preliminary, main and detailed design: what is the difference? Three stages, three purposes: building permit, price quotes and construction. Read the guide
FAQ

Frequently asked questions

All questions
Do you do both design and construction?

Yes. Design and general contracting are the core business of Nool Projekt OÜ and are carried out by the same team. The client does not have to deal with several different parties.

Where do you work?

Our office is in Viljandi, at Reinu tee 30. We design and build all over Estonia.

Do you work with listed heritage buildings?

Yes. We hold heritage conservation activity notice EMU000600 and have experience in reconstructing and restoring buildings.

Recognition

In our work it matters that construction and design function as one integrated process.

We have been recognised as:

  • Äripäev Trustworthy Company 2025 and 2026
  • Äripäev TOP Company 2025
  • Gazelle Company 2026

These awards confirm that we deliver and that our work is stable, high-quality and professional. Construction and design happen in the same team, which makes the result more consistent and clearer.

Infopank Trustworthy Company 2026 Äripäev TOP Company 2025 Gazelle Company
Trustworthy Company 2026 certificate Äripäev TOP Company 2025 certificate Gazelle TOP 2026 diploma