Comprehensive service
Data center construction requires specialized expertise and a thorough understanding of precise requirements. With experience from multiple projects, we deliver them accurately and on schedule — also for international clients.
Time lost can't be regained – everything else can be influenced
Over the past 15 years, Top Building has delivered every single concrete frame project on the agreed schedule. Schedule management is at the heart of everything we do: our in-house equipment, proactive planning, and the ability to respond quickly to changing circumstances ensure a smooth and cost-effective worksite for the entire project.
Projects delivered on time
100 %
Concrete cast
+100 000 m³
Reinforcement installed
More than 50 million kilos
For us, every building is as durable as the Temple of the Pantheon. Because the most ecological building is only built once.
27.04.2026 | News
We have taken another concrete step in our sustainability efforts: we have calculated our company’s carbon footprint. This provides us with a clear understanding of the climate impact of our operations and creates a solid foundation for setting and achieving emission reduction targets in the coming years.
23.04.2026
We recently conducted an employee experience survey across our entire organization and received excellent scores. The survey was also done last year and this time we performed even better.
15.04.2026 | News
Top Building’s spring activities include planning and launching the starting projects as well as tendering for new ones.
23.01.2026 | News
Top Building’s early-year activities include completing ongoing projects, launching new ones, and planning upcoming projects.
12.01.2026
Top Building participates in the Central Chamber of Commerce Climate Program in 2026.
01.01.2026 | News
Top Building Oy’s Business ID will change as of 1 January 2026
24.10.2025
With the PARKKI™ service, residential building developers can easily get small and medium-sized parking facilities as a turnkey solution — from design to completion.
24.10.2025
We aim for profitable growth through innovation by developing our company and our service offering.
30.09.2025
Top Building carried out customer interviews in summer 2025 — see what our clients say about us.
30.09.2025
In spring, we conducted an employee survey asking staff about various topics, including overall workplace satisfaction. The results were excellent.
08.09.2025
Top Building’s autumn includes managing ongoing construction sites and preparing cost estimates for new projects.
01.09.2025
Top Building has been active in recruitment over the summer, hiring 12 new professionals to strengthen its team. The new employees will be working on our concrete construction projects across Southern Finland.
01.07.2025
The concrete structures for Turku Music Hall Fuuga have been completed. The project is one of the most significant public buildings in the history of its constructor. Although the project was challenging, it was successfully completed thanks to precise project management and skilled personnel.
26.06.2025
Following our spring development work and brand renewal, we now have a truly stylish new website.
24.06.2025
The company will launch two data center projects in summer 2025 and aims to establish itself as the most sought-after partner for projects requiring in-situ concrete construction.
11.06.2025
Jonne has been appointed as the new CEO of Top Building, succeeding the company’s founder, Tommi Hannuksela. The goal is to lead the company’s growth strategy and continue developing it toward becoming the most sought-after concrete construction company in the market.
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.
