
At SDA Site Investigation LTD, our Groundworks Division provides a comprehensive range of services for both domestic and commercial clients. With over 43 years of experience, we support projects of all sizes, delivering safe, efficient, and high-quality groundworks that keep your build on schedule.
From foundation work to reinstatement, our team ensures every aspect of your groundworks project meets the highest standards.






We offer a full suite of groundworks solutions, tailored to the needs of your project:
Our team combines expertise, specialist equipment, and safety-conscious practices to deliver reliable results every time.
For homeowners, we provide professional groundworks services for extensions, landscaping, and small builds. Our clear communication, attention to detail, and safety-first approach make us the ideal partner for domestic projects.
We regularly work with developers, contractors, and architects on larger-scale commercial projects. Our proactive approach and ability to meet tight deadlines make us a trusted choice across Kent, London, Surrey, Sussex, and the South East.

With SDA Site Investigation LTD, your groundworks are handled by a team that combines technical expertise with practical experience. Whether it’s domestic or commercial, we deliver results that meet both safety and quality requirements.
Our reputation is built on high standards, reliability, and attention to detail, making us the ideal partner for any groundworks project.
If you need professional groundworks services in Kent, London, Surrey, Sussex, or the South East, get in touch with our friendly team.
We’ll provide expert advice, a clear quotation, and a service you can rely on.
Professional, reliable, and safety-conscious. SDA Site Investigation LTD’s groundworks division exceeded expectations on our project.
From foundation coring to pit excavations, the team delivered excellent service on our commercial site. Highly recommended.
SDA Site Investigation LTD’s groundworks team were professional, thorough, and efficient. The reinstatement of our driveway and paving was flawless.
Ready to discuss your project? Our friendly team is here to help. We’ll provide expert advice, clear solutions, and a free, no-obligation quote tailored to your needs.