Bonanza SLK is a professional company exercising supervision over the supply of building materials, performing all types of construction work and assuming the functions of a general contractor at the customer’s site, which helps to reduce operating costs and minimize financial risk. The company is a member of the self-regulatory organization (SRO NP Stroy Forum), has the Certificate on permission to perform a particular type or types of work that has an impact on the security of capital construction facilities.