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JL-Rakenne

Precast concrete element design engineering for residential, school and logistics building projects in Finland

Kotka, FinlandFounded 2016jlrakenne.fiWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About JL-Rakenne

JL-Rakenne Oy is an engineering office that designs precast concrete elements for building projects. It offers element design for all types of construction projects and works closely with its sister company TJ-Rakenne Oy, which provides structural design.

Its clients are construction projects. Apartment buildings are its main specialty, and the company has also designed elements for schools, daycare centres, care facilities, and industrial and logistics buildings. Reference projects named on its website include Heka Pukinmäki, Haso Rantapuisto and Varte. The smallest project was the design of four foundation elements for a fast-food restaurant extension; the largest was a residential block of over 40,000 brm2.

The company was founded in 2016 and is based in Kotka, Finland. Its website states that the business dates back to 2014. Other referenced projects include a logistics centre of over 30,000 brm2, an extension to a village wastewater treatment plant, and counterweights for tower cranes.

Product: Precast concrete element design (betonielementtisuunnittelu) for building projects.

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