SDA Site Investigation groundworks division

Groundworks Division

Professional Groundworks Services Across Kent and the South East

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.

Construction site with groundworks division
In-situ ground testing with dark soil texture closeup of dry soil background
On-site ground testing and soil sampling for site and ground investigation
Industrial engineering land survey at construction site outdoors during site and ground investigations
On-site soil and ground testing on cracked brown dry ground mud, dried under sun road
Groundworks division ready for geothermal drilling

Our Groundworks Services

We offer a full suite of groundworks solutions, tailored to the needs of your project:

  • Concrete Coring & Foundation Coring
    precise drilling for foundations and structural support
  • Probing & Foundation Pits
    assessing soil conditions and ground stability
  • Shoring & Enabling Works
    providing temporary support to ensure safe construction
  • Service Exposure
    locating utilities safely and efficiently
  • Pit & Dagger Excavations
    handling both small-scale and large-scale excavations
  • Reinstatement
    restoring concrete, block paving, tarmac, and slabbing after works

Our team combines expertise, specialist equipment, and safety-conscious practices to deliver reliable results every time.

Domestic and Commercial Groundworks

Domestic Projects

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.

Commercial 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.

Ground testing for quality of soil

Your Project in Safe Hands

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.

Why Choose SDA Site Investigation LTD?

Over 43 years of experience in groundworks and site investigation
Fully CSCS qualified, asbestos awareness trained, and Constructionline accredited
Safety-focused team using full PPE and compliant methods
Professional, proactive, and deadline-driven approach
Backed by Trustpilot reviews, ensuring peace of mind
Multiple rigs and equipment in a variety of sizes – including electric and diesel-fuelled rigs to suit all areas and locations.

Our reputation is built on high standards, reliability, and attention to detail, making us the ideal partner for any groundworks project.

Contact Us Today

If you need professional groundworks services in Kent, London, Surrey, Sussex, or the South East, get in touch with our friendly team.

07500 337 430
enquiries@sdasi.co.uk

We’ll provide expert advice, a clear quotation, and a service you can rely on.

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Testimonials
Claire H., Contractor, Kent

Professional, reliable, and safety-conscious. SDA Site Investigation LTD’s groundworks division exceeded expectations on our project.

Martin J., Developer, London

From foundation coring to pit excavations, the team delivered excellent service on our commercial site. Highly recommended.

Laura C., Homeowner, Sussex

SDA Site Investigation LTD’s groundworks team were professional, thorough, and efficient. The reinstatement of our driveway and paving was flawless.

Contact Us

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.

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