RIKAZ

RIKAZ LLP is a Kazakhstani engineering and construction company established in 2010 and holding a Category I construction and installation license — the highest qualification level in the Republic of Kazakhstan. The company specializes in the design, manufacturing, construction, and commissioning of complex industrial and hydraulic structures, with a strong focus on polymer equipment, anti-filtration systems, and corrosion protection solutions. RIKAZ delivers integrated turnkey solutions for the mining, oil and gas, chemical, water management, and infrastructure sectors, combining in-house production capabilities, certified installation teams, and partnerships with leading international technology providers. Main areas of activity and products: Manufacturing of PE-100 and PP tanks and process vessels: – Vertical and horizontal tanks, silos, storage and process vessels; – Capacities ranging from small-volume units to large-scale industrial installations; – Designed for storage of water, chemicals, reagents, acids, alkalis, fuels, and other aggressive media; – Fully welded, corrosion-resistant constructions with extended service life. Installation of geomembranes and polymer lining systems (HDPE, LDPE, PVC, PP): – Anti-filtration liners for tailings storage facilities, heap leaching pads, evaporation ponds, landfills, reservoirs, and other hydraulic structures; – Professional welding techniques (dual wedge, extrusion welding, hot air welding); – Full scope of works including deployment, anchoring, quality control, destructive and non-destructive testing, and certification documentation. Exclusive distributor of Leister equipment in Kazakhstan: – Supply of plastic welding equipment, extrusion welders, hot air tools, and accessories; – Commissioning, operator training, technical support, and after-sales service; – Provision of original spare parts and consumables. Corrosion protection and fireproofing services: – Surface preparation and application of protective coatings (epoxy, polyurethane, zinc-rich primers); – Intumescent fireproof coatings; – Protection of steel structures, pipelines, tanks, and industrial equipment in aggressive environments. Turnkey construction of hydraulic structures (EPC): – Engineering, procurement, construction, and commissioning of reservoirs, tailings dams, irrigation canals, treatment ponds, dams, and spillways; – Earthworks, concrete works, polymer lining installation, pipeline systems, and full project delivery. Key advantages: – Category I construction license enabling execution of technically complex and high-risk industrial projects; – In-house production and certified installation teams specializing in polymer equipment and geomembrane systems; – Exclusive partnership with Leister, providing access to leading Swiss welding technology with local service support; – Full-cycle project capabilities — from engineering design and material production to installation and commissioning; – Proven track record in mining, metallurgy, oil and gas, and water management projects across Kazakhstan; – Contribution to domestic production development and infrastructure independence. RIKAZ LLP acts as a reliable partner for enterprises requiring durable corrosion-resistant storage solutions, high-performance anti-filtration systems, specialized plastic welding equipment, protective coatings, and comprehensive hydraulic construction services. Detailed technical specifications, reference projects, material certificates, Leister product catalog, geomembrane welding protocols, corrosion protection system data, licensing documents, and commercial/export terms are available upon request.