Precision Castings.
Engineered for Global Infrastructure.
EN 124-certified ductile & cast iron castings trusted across global markets. Distributed in Kerala by Universal Sanitary House, authorized state distributor.

World-Class Engineering.
Global Standards. Local Trust.
NECO is a premier global manufacturer of EN 124-certified ductile and cast iron castings exported to international markets worldwide. Distributed exclusively in Kerala by Universal Sanitary House (Ernakulam, Kochi), we supply home builders, contractors, and major infrastructure projects with heavy-duty manhole covers and drainage gratings built to last a lifetime.





Cast Iron vs SG Ductile Iron
Why modern SG Ductile Iron is replacing traditional cast iron across car driveways and public roads.
Cast Iron (CI 20)
TraditionalTraditional cast iron. Rigid and economical, but brittle under heavy dynamic vehicle impacts. Best suited for static non-traffic garden pits.
SG Ductile Iron (GGG50)
3x StrongerSpheroidal graphite treated iron. 3 times stronger than cast iron, flexible under dynamic shocks, virtually unbreakable, and features anti-theft hinges.
Load Rating Reference
Quick visual reference mapping EN 124 load classes to vehicle traffic.
Light Duty
Pedestrians, Bicycles & Lawn Pits
Medium Duty
Residential Cars, SUVs & Parking
Commercial Duty
Service Vans & Road Kerbsides
Heavy Duty
Freight Trucks, Buses & City Roads
Extra Heavy
Forklifts & Industrial Freight Depots
Extreme Duty
Commercial Aircraft & Port Cranes
Essential NECO Models
Tested and certified to IS 1726 and EN 124-2 standards.
Heavy Duty D400NECO 525DIA Circular Cover & Frame
Light Duty A15Inspection Cover & Frame (300×600)
Driveway B125Driveway Drainage Grating with Frame
Commercial C250Square Slotted Road Drainage Grating
Hinged D400600DIA Cover in Square Frame
Industrial E600Heavy Duty Gully Grating Frame
Universal Sanitary House
Kerala's official authorized dealer for authentic NECO iron castings. Ready warehouse stock at Jew Street, Ernakulam with prompt delivery across all 14 districts.