About Us
Your trusted supplier for modern drainage solutions
Rainman Concepts is a leading supplier of drainage and sewer systems in Nigeria. We support contractors, builders, engineers, and procurement teams with products that combine durability, affordability, and technical reliability.
Why Professionals Choose Rainman
- High‑quality materials engineered for Nigerian conditions
- Products that meet local and international standards
- Fast delivery and responsive customer support
- Solutions for homes, estates, commercial buildings, and industrial facilities
- A commitment to long‑term performance and value
RainMan Systems comply with the requirements of International Standards, including European/British standards
BS4660:2000 – Unplasticised PVC underground drain pipes and fittings 110mm & 160mm.
BS EN1404-1.1998 – Unplasticised PVC pipes and fittings for gravity sewers 200mm to 315mm.
BS EN752.1996 – Drainage and sewer systems outside buildings.
Our Mission
To deliver reliable, cost‑effective drainage and sewer solutions that improve water management, enhance safety, and support sustainable development across Nigeria. We aim to empower construction professionals with products that are durable, easy to install, and engineered for long‑term performance.
Our Value Proposition

Durable & Impact Resistant
Modern underground systems built using inert plastics to absorb movement and ground impact.

Easy Installation
Lightweight, simple-to-handle components requiring no solvent cements. Built for fast assembly even in wet conditions.

Complete Adaptability
A comprehensive range of junctions, adaptors, gullies, and access fittings available in 110mm, 160mm, 200mm, 250mm, and 315mm sizes.



