TangoRail is Europes No 1 Self Adjusting Railing System. We are part of the CRH plc group, a major player in the building materials market, with operations in over 20 countries and a turnover in excess of 10 billion Euros......TangoRail is Europes No 1 Self Adjusting Railing System. We are part of the CRH plc group, a major player in the building materials market, with operations in over 20 countries and a turnover in excess of 10 billion Euros. It was TangoRail that pioneered the concept of low cost self adjusting railings in styles to suit most applications. The engineers at TangoRail, not being content with this award winning development, have recently pushed technological boundaries even further resulting in the Third Generation TangoRail. You can view our brochure by clicking the link below or contact us directly for any assistance you may require with your fencing project.