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Road + Civils

At AG we offer a variety of drainage products, from manhole rings to drainage gullies and accessories to suit all your drainage needs.

AG operates a Quality Assurance Scheme to these standards to cover all aspects of the production of drainage products. All units are supplied with suitable lifting points. A precast concrete manhole is a strong, durable structure with its own inherent strength and does not require a concrete surround at standard depths.


Established 60 years ago as Acheson & Glover Limited, and now known as AG, the company is a renowned and respected designer, developer, manufacturer, and distributor of best-in-class walling, paving, and facing brick for the commercial and domestic markets across the UK and Ireland.