PROCURAL Group is a Polish manufacturer and supplier of advanced aluminium systems for modern construction, with over 30 years of experience in the industry. The company specializes in designing and delivering comprehensive aluminium solutions used in façades, windows, doors, sliding systems, skylights and specialized architectural structures for commercial, residential and public buildings.

Syd David Sypniewski is a multidisciplinary company operating since 2021, providing services in the construction and building materials sector, with a strong focus on design and project-based solutions. The company supports clients through all stages of investment, from concept development and design to implementation planning, ensuring high standards of quality, functionality, and efficiency.

Solart is a renewable energy company specializing in comprehensive photovoltaic solutions for residential and commercial clients. The company delivers complete solar installations, covering every stage of the project lifecycle – from initial consultation and system design to installation, commissioning, and long-term servicing.

ESTCOST has been specializing in construction cost estimating across all industry sectors for over 9 years. In addition, we provide project cost analysis and optimization, including the search for more cost-effective solutions, suppliers, equipment, and materials that meet the same performance parameters as more expensive alternatives originally specified in the project.