Partners; V O Foster and J J Bermingham

Our first tooling from 1983, usurped when bigger machines were needed but still good to remember where it all started.

Welcome to Grange Construction Engineering

We manufacturer Disposable Auger Bungs for use with Deep Piling.  

Once an order is placed we strive to deliver to you within 7 – 14 working days.  If the product you order is in stock then we can deliver within 3-4 working days.

Our product has been used on projects in UK, Ireland, Jersey and Canada. 

The sizes available are listed below, use the contact form to specify size and quantity and we will forward a quote. 

Grange Construction Engineering is a family business and we care about our product and ensuring our customers are happy.  We know how important it is to have everything in place at the start of Construction,

Auger Caps Sizes Available

Size of Diameter of Plastic Moulding                    Size of Steel plate by Diameter

2″                                                                                              70mm

3″                                                                                              98mm

4″                                                                                              113 & 128MM

5”                                                                                              135mm & 148mm


4″ Diameter All Plastic Soil Caps

We can supply alternative sizes of steel plates for all sizes on request.

Minimum orders of 200 Units

Please submit orders using the form on the contact page.

For general enquiries use email:



Delivery is within 7-14 working days from placing your order, for UK and Ireland although where possible we will accommodate any emergency order.  Extra time needed for special order steel plates.

International Orders are arranged to the customers requirement by either Sea or Air Freight.

We increase our prices on the 1st January each year to counter the rise in prices we have for materials.