Confidence in every part

Parts advice backed by decades of piling and drilling experience. Here to help before and after you order.

Our promise to you

The Sigma approach

Our promise to you

We help you find the right part, understand your options and order with confidence.

Help finding the right part

Share your machine model, serial number and part reference. We'll help you check the details before ordering.

Clear product information

Ask us about specification, condition and compatibility so you can make an informed choice.

Delivery you can plan around

Contact us for availability, lead times and shipping options for your destination.

People you can speak to

From your first enquiry to aftersales support, our team is here to help with your parts questions.

Support if something goes wrong

If there's a problem with your order, let us know. We'll review the details and explain the next steps.

Have a question?

Parts guarantee FAQs

How do I know a part will fit?

Check the product specification against your machine and existing component. If you're unsure, send us the model, serial number, part reference and photographs before ordering.

Do parts come with a warranty?

Warranty cover depends on the part and the applicable supplier or manufacturer terms. Contact us before ordering to confirm the cover for your chosen item.

Are all parts new?

Check the product description or quotation for the condition of each item. If the condition is unclear, ask our team before placing your order.

What if my order arrives damaged or incorrect?

Contact us promptly with your order number, part reference and photographs of the item and packaging. Keep the packaging and avoid fitting the part while we review the issue.

Can I return a part?

Please check the returns policy and the terms provided with your order. Contact us before sending anything back so we can confirm the process for your item.

Can you help if I cannot find my part?

Yes. Send us the machine details, part number and any photographs or dimensions you have. We'll look into the available options.

Support you can rely on

Why Sigma?

We know the industry

Decades of piling and drilling experience help us understand the equipment behind your enquiry.

We focus on the details

Part references, dimensions and specifications matter. We help you work through them before you order.

We value relationships

Straightforward advice and personal support, whether you need one part or help with future requirements.

Find your part with confidence

Send us your machine details and part reference. We’ll help with the next step.