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Manufacturer and Supplier of Guttering and Rainwater Systems
Product Range
Our extensive product range includes OGEE and Half Round guttering, aluminium downpipes, copings, reveals, flashings, sills, and bespoke fabrications - supported by core lines in extruded aluminium, cast aluminium and fabricated aluminium, as well as traditional cast iron systems.
Get in Touch!
The quickest way to reach us is via our short enquiry form—just share your project details, and we’ll be in touch soon.
About PFC Rainwater Systems
Built on Experience. Driven by Quality
PFC Rainwater has been supplying and manufacturing high-performance aluminium and cast iron rainwater systems since 1994.
With nearly 30 years of industry expertise, we deliver durable, precision-engineered rainwater solutions for residential, commercial and industrial builds across the UK and Ireland.
Our extensive product range includes OGEE and Half Round guttering, aluminium downpipes, copings, reveals, flashings, sills, accessories and bespoke fabrications.
At PFC, we hold large volumes of stock, fast delivery, responsive service and dedicated support from first enquiry to final installation.
We’re here to help you build it once and build it well.

Core Product Lines

Extruded Aluminium Guttering

Cast Aluminium Systems

Fabricated Aluminium Solutions

Cast Iron Guttering & Downpipes
Why Choose PFC RAINWATER Systems?
Extensive Product Range
From OGEE and half round guttering to bespoke aluminium and cast iron fabrications — solutions for every build.
Bespoke Products
Tailored aluminium fabrications and custom finishes to meet your exact project requirements.
Competitive Pricing
High-performance systems that outlast plastic alternatives — all at competitive prices.
Expert Support
From quote to completion, our team offers clear advice and dependable service.
Built to Last
Durable aluminium and cast iron components, backed by ISO 9001-certified quality.
Fast Lead Times
Large stockholding and in-house manufacturing means quicker turnaround and reliable delivery.

Latest Housing Project Case Study
At PFC Rainwater, we supplied Aluminium Window Sills, a Balcony Roof, Flashings, Downpipes, and a custom-made Planter, a standout feature in the shows-topping kitchen. This project highlights our expertise in durable, stylish aluminium solutions for modern spaces.
- Aluminium Window Sills
- Aluminium Balcony Roof
- Aluminium Flashings
- Downpipes
- Custom Planters
Our Clients






Trusted Across All Project Types
Our systems are relied upon by roofing contractors, builders, architects, and developers working on a wide variety of project types including:

New Build Developments

Roof Replacements and Refurbishments

Extensions and Renovations

Industrial and Agricultural Building

Heritage and Conservation Projects

Commercial and Retail Developments

Public Sector Infrastructure

Sustainable and Carbon Conscious Building
Contact us
Contact us today for expert advice and our high-quality aluminium guttering and rainwater solutions that can be tailored to any project.

Office Address
Riverview, The Green
Tullynacross Road
Lisburn BT27 5SR
Northern Ireland
Call or Email Our Team
sales@pfcrainwater.com
+44 (0)28 9083 8330
Opening Hours
Mon-Fri: 8:30-16:30
Sat: closed
Sun: closed