June 16, 2026
The residential development Trzcinowa Vita, located at 18 Trzcinowa Street in Warsaw, is currently under construction. MJL GROUP is responsible for providing comprehensive, multidisciplinary investor supervision throughout the project. Our role is to oversee the proper execution of construction works, ensure high-quality workmanship, and verify compliance with the design documentation and applicable regulations.
The project commenced in September 2025 and is scheduled for completion in October 2027. It is currently in the construction phase.
The project is being developed by DEVELIA S.A., with KALTER Sp. z o.o. serving as the general contractor.
As part of our services, the MJL GROUP team is responsible for:
The continuous presence of our specialists on site enables us to respond quickly to emerging challenges, effectively mitigate risks, and ensure the highest quality standards throughout the construction process.
Location: 18 Trzcinowa Street, Warsaw, Poland
Investor: DEVELIA S.A.
General Contractor: KALTER Sp. z o.o.
Project Type: Residential Development
Project Duration: September 2025 - October 2027
MJL : Comprehensive Multidisciplinary Investor Supervision
At MJL, we believe that effective investor supervision is about more than quality control. It is built on partnership, responsibility, and proactive support throughout every stage of the investment process—from the commencement of construction to the successful completion of the project.

ul. Żelazna 59, lok. 5.8
00-848 Warszawa
NIP: 952-224-82-58
Regon: 526-893-605