About Us
From accurate site assessments to reliable reporting, SI Ground Investigation provide expert ground investigation services.
Site investigation specialists
SI Ground Investigation was established with one goal in mind: to deliver accurate, dependable, and safe ground investigation services across the UK. Our company is founded on hands-on industry experience, technical knowledge, and a strong commitment to high standards of safety and service.

Experienced and Trusted
The journey began over 15 years ago when a passion for site investigation was discovered. With a no job too big or too small approach, and a never give up attitude. Here at SI Ground Investigation, we get the best out of every job to ensure the client is completely satisfied, getting the job done right first time, and every time. Over the years, we’ve grown to serve clients across the UK, working on everything from small residential builds to large infrastructure projects.
We understand the unique challenges of ground investigation: from tight urban sites to remote rural settings. We tailor our approach to each site, ensuring safety, accuracy, and minimal disruption. We’re proud to be a trusted partner for structural engineers, architects, local authorities, and developers. Whether you need fast turnaround on a CBR test or a full programme of investigation, we’re here to help.
1. Consult
We assess your site requirements and project needs.
2. Sample
Fieldwork to gather soil data and ground conditions.
3. Report
Detailed findings presented with clear recommendations provided.
Contact us for a quote!
Address
Suite 1, Unit 2
Landwick Court Metcalf Drive
Altham Business Park
Accrington
Lancashire
BB5 5GY
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