Our History
Expanded has a rich history of geotechnical experience and knowledge: our piling ability dates back to 1825.
Core techniques
Our core techniques bring together specialist piling solutions designed to meet the demands of complex projects with safety, precision and efficiency. From CFA piling and rotary bored piles to plunge columns, sheet piling and ground improvement, we offer the expertise and capability to deliver reliable foundations across a wide range of ground conditions.
Our additional services
In addition to our core capabilities in undertaking ground engineering challenges we are also able to provide the following services to the industry at our facility.







