Conval is a manufacturer and supplier of underground infrastructure, brass fittings and installation systems. With our years of experience, in-house production, large stock and fast delivery, we offer solutions for every issue. Whether it’s a total solution for water, gas and terrain pipes or customer-specific customization, our experts are happy to think along with you. Our products and systems are ISO certified with KIWA (-ATA), KOMO and GASTEC quality marks.