DRAINAGE
Expert drainage solutions you can rely on, delivered efficiently across the North East, Yorkshire & beyond. Our skilled team ensures lasting results and peace of mind.
Addison provides expert drainage solutions across a wide range of civil engineering environments, delivering robust systems with precision and compliance.
Our drainage capabilities include, but are not limited to:
Manhole Construction: Installation of manholes.
Drainage Networks: From 100mm plastic pipework to 1200mm concrete systems.
Deep Drainage: Including complex temporary works and safe excavation practices.
Water Management Systems: Attenuation tanks, interceptors, separators, and flow control units such as hydrobrakes and penstocks.
Rising Mains & Sustainable Urban Drainage Systems (SuDS): Installation of rising mains and sustainable drainage systems, including SuDS ponds.
Surface Water Management Systems: Headwalls, kerb drains, gullies, and slot drains.
Pumping Stations: Managed in coordination with specialist subcontractors.
Roadworks Integration: New drainage installations and connections to existing live networks within highways and carriageways.
Our team ensures every drainage project is delivered with technical excellence, safety, and full regulatory compliance.

Design and Planning
We specialise in ensuring systems are correctly sized, routed, and designed to handle current and future water flow.

Sustainability and Environmental Responsibility
We plan and execute projects to reduce environmental impact, use resources efficiently, and comply with environmental standards.











