Produkty dla wykonawco (3)

Grand Voltage acts as a General Contractor, managing the overall coordination of a project. To this end, we are providing to our customers a full service based contract, offering engineering, a wide range of cables and electrical components, highly qualified workforce, as well as equipment, vehicles and tools.

Enhance your property's aesthetic and functionality with our custom wood windows, expertly crafted from premium pine, meranti, or oak wood. These windows combine natural beauty, energy efficiency, and durability, making them an ideal choice for both residential and commercial applications.

Elevate the elegance of your property with our custom exterior wood doors, meticulously crafted with profiled panels. Available in high-quality pine, meranti, or oak wood, these doors are designed to combine durability, security, and timeless aesthetic appeal.