About Us
Groundworks experts committed to safety, quality and reliable delivery across Exeter, Devon and the South West.
Built on Experience and Standards
JMJ Groundworks Ltd is a specialist groundworks contractor based in Exeter, working with developers, contractors and civil engineers across the South West.
Formed by professionals with over 18 years of combined experience in construction and mining, we bring a structured, safety-first approach to every project. From site preparation and foundations to drainage and external works, we provide reliable groundworks support for commercial builds, infrastructure schemes and large housing developments.


Our Approach
Every project we deliver is guided by quality, safety and communication from start to finish.
Health & Safety First
Fully insured, compliant, and committed to rigorous QHSE procedures.
Experienced Site Teams
Skilled operatives and supervisors with nationally recognised training.
Modern Plant & Equipment
Efficient, reliable machinery keeps jobs on track.
Clear Communication
Transparent pricing, responsive updates and dedicated project coordination.
Ready to Get Started?
Get in touch with JMJ Groundworks today to discuss your project.
Whether you need full groundworks support or specific services, we’re here to deliver quality, safety and reliability across every site.
Services We Cover
We offer a complete range of groundworks and civil engineering solutions across Exeter and the South West.
Site Clearance & Earthworks
Foundations & Substructures
Drainage & Sewer Installations
External Works & Hard Landscaping
Ground Stabilisation & Remedials
Civil Engineering Support


Projects & Clients
Our work spans residential, commercial and infrastructure sites, from local housing estates to major airport groundworks.
We’ve supported developments across Devon and delivered specialist works at Heathrow and Newquay Airports. Our adaptability, site management, and proactive planning make us a trusted partner for complex, multi-phase projects.
Let’s Work Together
Whether you're planning a new development or need support on a live site, JMJ Groundworks is ready to help.
We offer straightforward project consultation and clear, honest advice from your first enquiry. Let us handle the groundworks, so you can build with confidence.

Need groundworks in Exeter and Devon?
Whether you’re managing a multi-phase development or a one-off infrastructure upgrade, we’re ready to help.