CASTELLUM Sp. z o.o.
ABOUT
CASTELLUM is one of the leading conservation Companies in Poland established in 2007. Its credits include comprehensive maintenance of the most important monuments in Poland, including UNESCO Monuments of History and a UNESCO World Heritage Site. The company is staffed with experienced architects, engineers and construction technicians, art historians, restorers of works of art and architectural detail and a large group of workers from all sectors of construction and maintenance.
ACTIONS
We introduced the company to the market: we prepared the registration documents, made sure the process runs smoothly, provided full professional support when planning initial development strategy of the company.
COOPERATION
We conducted the registration process quickly and effectively by selecting the most optimal solutions for the customer that allowed to minimize the costs associated with running a business.
News
From May 29–31, 2026, JWW participated in the 30th anniversary edition of the WallStreet Conference in Karpacz – Poland’s largest gathering of individual investors, entrepreneurs, and capital...
From 19–23 May, the EMEA regional conference organised by Alliott Global Alliance took place in Milan. Alliott Global Alliance is an international alliance bringing together advisory, tax, and...
There are days that stay with a team for a long time – and our recent JWW integration event was definitely one of them! 🚩 This time, we focused on emotions, teamwork, and a touch of healthy...


