About Us

Top Building is a Finnish family-owned company specializing in demanding concrete construction. For over 20 years, we have played a key role in construction projects by delivering complex cast-in-place concrete and concrete frame structures for data centers, parking facilities, and infrastructure projects. Through our work, we help build a more sustainable tomorrow.

For the past 15 years, our projects have been completed on time

Every concrete frame project we have delivered over the past 15 years has been completed on schedule. We continue to ensure reliable project timelines through proactive planning, our own equipment, and a strong on-site presence throughout every phase of the project. We also place great emphasis on site safety and cleanliness in every project we undertake.

Our Values

Our founding principles in our daily work

HONESTY

They say the truth cannot be burned. We are known for our honesty; successful projects are built on real, accurate information.

COLLABORATION

To succeed, we work closely together. This requires clear communication and the ability to find compromises.

PROFESSIONALISM

Professionalism is an attitude. It is curiosity, dedication, and pride in the work we do.

CREATIVITY

We see opportunities and dare to ask questions. We reward initiative and encourage experimenting with better solutions.

RESPONSIBILITY

We take responsibility for each other and for the environment. Helping others is a matter of honor for us.

Join Our Team


Top Building is the best place for newcomers to learn about concrete construction — and for experienced professionals to develop the entire industry. Here, you’ll be part of a team driven by a great attitude and shared goals. Our highly skilled experts are occasionally invited to give industry trainings and guest lectures at educational institutions. 

Apply now

Sustainability Doesn't End at Concrete

At Top Building, responsibility is reflected in our actions, not just in reports. We are part of the Finland Chamber of Commerce Climate Program 2026 and actively support the well-being of children and young people through local sports and hobby initiatives, among other efforts. We believe that a strong company builds a sustainable future – and not just out of concrete.

Hiilijalanjälki laskettu - Arvostettu työpaikka

 

Contact Us

Whether it’s a new project, a potential collaboration, or expert support for a challenging site — we promise to take it from here. 

 

Jonne Melleri


050 571 2854
jonne.melleri@topbuilding.fi

Jonne Melleri syvätty kuva