At SDA Site Investigation LTD, we specialise in providing professional commercial drilling, ground investigation, and groundworks services for projects of all sizes. With over 43 years of industry experience, we’ve become a trusted partner for developers, contractors, and architects across Kent, London, Surrey, Sussex, and the South East.
From large infrastructure projects to commercial builds, we deliver accurate results and reliable workmanship that keep your project moving safely and efficiently.
We offer a wide range of commercial services designed to support every stage of construction and development, including:
Every service is tailored to your project’s requirements, ensuring compliance, safety, and efficiency from start to finish.
We work across a wide variety of sectors, providing commercial drilling and site investigation for a range of projects and industries.
No matter the scale or complexity, our experienced team delivers the same level of care, detail, and professionalism.
At SDA Site Investigation LTD, we know how important it is to have confidence in your site data and drilling services. That’s why we combine technical expertise with a proactive approach, ensuring your project is supported at every stage.
We understand the pressures that come with commercial construction. Deadlines, budgets, and safety standards are critical — and that’s where we excel.
Our reputation is built on professionalism, reliability, and delivering to the highest standards.
If you’re managing a commercial project in Kent, London, Surrey, Sussex, or the South East, we’re here to help.
Contact our team today for expert advice and a free, no-obligation quotation.
Excellent service for commercial groundworks and site investigations. The team were proactive and delivered on time, every time.
They handled a large commercial project for us with expertise and professionalism. Reports were clear and actionable, keeping our project on track.
Reliable, professional, and efficient. SDA Site Investigation LTD is our go-to for all commercial site investigations.
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.