TUNNELLING

Powering Progress Underground

Smarter Ways to Build

At GVG Group, trenchless technology is reshaping how utilities and infrastructure projects are delivered. Through our specialist companies, we provide innovative trenching solutions that minimise disruption, improve efficiency, and create long-term value for our clients.

Traditional excavation isn’t always the answer. That’s why our trenching expertise focuses on trenchless methods that protect existing infrastructure, reduce environmental impact, and keep communities moving. Whether for energy, water, or telecoms, we deliver solutions engineered to the highest standards of safety and quality.

Tunneling Services

Microtunnelling & Pipe Jacking

Precision trenchless installations for water, wastewater, utilities, and major infrastructure schemes.

Auger Boring & Guided Boring

Cost-effective solutions for short-to-medium length crossings in challenging ground conditions.

Shaft Sinking & Cofferdam Construction

Design and construction of shafts, pits, and cofferdams for complex trenchless operations.

Trenchless Pipeline Installation

No-dig installation methods that reduce surface disruption and environmental impact.

Early Contractor Involvement (ECI) & Design Support

Technical guidance, feasibility assessments, and collaborative planning to optimise project outcomes.

Delivered by OneBore

OneBore is GVG Group’s specialist tunnelling and trenchless delivery partner, trusted for complex, high-precision installations across the UK’s utilities and infrastructure sectors. With expertise spanning microtunnelling, pipe jacking, auger boring, shaft sinking, and trenchless installations, OneBore delivers solutions that minimise disruption while maximising efficiency and accuracy.

Backed by experienced engineers and a commitment to innovation, OneBore provides end-to-end support — from early contractor involvement and design through to construction, installation, and commissioning. Whether the project demands specialist shaft construction, challenging ground conditions, or live-network works, OneBore delivers safe, reliable, and future-ready trenchless solutions.